MC118 (1/08)
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MC118 (1/08)
MIL-STD-1553 TRANSFORMERS
MIL-STD-1553 TRANSFORMERS
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1MC118 (1/08)
MIL-STD-1553 TRANSFORMERS
TABLE of CONTENTS
QPL MIL-STD-1553 Interface Transformers Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-3
Single Ratio Transformers - Through Hole . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-5
Dual Ratio Transformers - Through Hole . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-7
Dual Ratio Transformers - Surface Mount . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-9
non-QPL MIL-STD-1553 Interface Transformers Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-11
Dual Ratio Transformers - Single Interface, Through Hole, Low Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Dual Ratio Transformers - Single Interface, Surface Mount, Low Profile, Flat Pack and Gull Wing . . . . . . . . .13
Dual Ratio Transformers - Dual Interface, Through Hole, Low Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Dual Ratio Transformers - Dual Interface, Surface Mount, Low Profile, Flat Pack and Gull Wing . . . . . . . . . .15
Dual Ratio Transformers - Dual Interface, Through Hole, Stacked . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Dual Ratio Transformers - Dual Interface, Surface Mount, Stacked, Flat Pack and Gull Wing . . . . . . . . . . . .17
Dual Ratio Transformers - Single Interface, Surface Mount, Hermatically-sealed, Flat Pack . . . . . . . . . . . . .18
Dual Ratio Transformers - Single Interface, Through Hole, Standard Profile Value Series (COTS) . . . . . . . .19
Dual Ratio Transformers - Single Interface, Through Hole and Surface Mount, Stacked, Low Profile . . . .20-21
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
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2MC118 (1/08)
MIL-STD-1553 TRANSFORMERS
QPL Interface Transformers Overview
As “Technitrol Components Division, we were the first
to achieve QPL status for MIL-STD-1553B interface
transformers, also known as low-power pulse
transformers. Today, as “Pulse Military Aerospace
Division,” our QPL transformer line includes a wide
selection of products for each of the product levels called
for by MIL-PRF-21038/27, formerly MIL-T-21038/27.
We also were the first to achieve QPL status on surface-
mount MIL-STD-1553 pulse transformers -- more than
20 years ago. To this day, many manufacturers have
difficulty producing components that can survive the
high-heat rigors of surface mounting and the
performance, reliabliability, part-to-part repeatibility, and
lifespan required by high-rel military and commercial
applications.
The first several pages of this catalog cover all of our
QPL transformer products. Each part has a military des-
ignation number (found on DESC/DSCC approved draw-
ings) as well as our own product number. These part
numbers are listed in the specification tables.
MIL-PRF-21038E (8 July 1998) supersedes
MIL-T-21038D (11 May 1979) and establishes three
product levels for low power pulse transformers. The
new specification allows designers to select a QPL
device and limit the testing to what is needed for the
application:
Level C - for high reliability commercial/industrial
applications;
Level M - for general purpose military applications;
Level T - for high reliability critical military
applications.
Level C parts are tested to our internal specifications.
Group A or B testing is not performed on Level C parts.
Level M parts is exactly the same as the original QPL
product that was defined by the earlier MIL-T-21038/27
specification. Level T part receives the most extensive
testing along with thermal cycling. For information about
testing to selected levels, see next page.
QPL MIL-STD-1553 Interface Transformers
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3MC118 (1/08)
MIL-STD-1553 TRANSFORMERS
QPL Interface Transformers Overview
MIL-PRF-21038/27 Inspection, Sampling, Testing
Tests Sampling Plan Tests Sampling Plan Tests Sampling Plan
N/A N/A Electrical Characteristics Sample per Thermal Shock 100%
per MIL-PRF-21038/27 Table 3
N/A N/A Visual and Mechanical Sample per Winding Continuity 100%
Inspection Table 3
N/A N/A N/A N/A Electrical Characteristics 100%
per MIL-PRF-21038/27
N/A N/A N/A N/A Impedance Sample per
Table 3
N/A N/A N/A N/A Visual and Mechanical Sample per
Inspection Table 3
Table 1 — Group A Inspection
Level “C”** Level “M” Level “T”
Tests Sampling Plan Tests Sampling Plan Tests Sampling Plan
N/A N/A Dielectric Withstanding Sample per Dielectric Withstanding Sample per
Voltage Table 3 Voltage Table 3
N/A N/A Insulation Sample per Insulation Sample per
Resistance Table 3 Resistance Table 3
Table 2 — Group B Inspection
Level “C”** Level “M” Level “T”
Lot Size Group A, Group II Inspections Group B
1 to 5 All All
6 to 13 All 5
14 to 50 13 5
51 to 90 13 7
91 to 150 13 11
151 to 280 20 13
281 to 500 29 16
501 to 1200 34 19
1,201 to 3,200 42 23
3,201 to 10,000 50 29
Table 3 — Sampling Plans for Group A and Group B Inspections
**NOTE: Parts ordered to Level C are certified to comply with MIL-PRF-21038 Level C, however testing is performed
per manufacturer's internal requirements and sampling rates.
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4MC118 (1/08)
MIL-STD-1553 TRANSFORMERS
Single Ratio THT QPL Pulse Transformers
Qualified for use in QPL MIL-STD-1553 applications
Single ratio packages (see Schematics)
Designed, built, and tested to MIL-PRF-21038
Levels* C, M, and T
Package C is 4-lead; package D is 6-lead (center tap)
Built in ISO 9001 facility
Applicable specifications
MIL-STD-1553B
MIL-STD-202
MIL-PRF-21038
ISO 9001
*
Level C - for high reliability commercial/industrial applications
Level M - for general purpose military applications
Level T - for high reliability critical military applications
Impedance (see table below)
Droop 20%
Overshoot ±1V MAX
Common Mode Rejection (CMR) 45dB
Frequency Range (no load) 75kHz to 1MHz
Operating Temperature Range -55°C to 130°C
Weight 5 grams
Insualtion Resistance (MIN) 10K MΩ@ 250Vdc
Dielectric Withstanding Voltage 100Vrms
Summary Performance Specifications
Line Level Military Pulse Package Height Terminals Ratio RDC Impedance
Designation No. Part No. (in. MAX) (±3%) (ΩΩMAX) (ΩΩMIN)
1 C M21038/27-05C QC1553-20 1-2 2.2 (4-3)
2 M M21038/27-05 Q1553-20 C .250 1-2:4-3 1:1.41
4-3 2.7 3,000
3 T M21038/27-05T QT1553-20
4 C M21038/27-06C QC1553-21 1-5 2.5 (6-2)
5 M M21038/27-06 Q1553-21 D .250 1-5:6.2 1CT:1CT
6-2 2.8 3,000
6 T M21038/27-06T QT1553-21
7 C M21038/27-07C QC1553-22 1-5 2.2 (6-2)
8 M M21038/27-07 Q1553-22 D .250 1-5:6.2 1CT:1.41CT
6-2 2.7 3,000
9 T M21038/27-07T QT1553-22
10 C M21038/27-08C QC1553-23 1-5 1.5 (6-2)
11 M M21038/27-08 Q1553-23 D .250 1-5:6.2 1CT:1.66CT
6-2 2.4 3,000
12 T M21038/27-08T QT1553-23
13 C M21038/27-09C QC1553-24 1-5 1.3 (6-2)
14 M M21038/27-09 Q1553-24 D .250 1-5:6.2 1CT:2CT
6-2 2.6 3,000
15 T M21038/27-09T QT1553-24
16 C M21038/27-28C QC1553-25* 1-3 0.90 (6-2)
17 M M21038/27-28 Q1553-25* D .250 1-5:6.2 1CT:1.5CT
6-2 2.5 3,000
18 T M21038/27-28T QT1553-25*
19 C M21038/27-29C QC1553-51* 1-5 0.90 (6-2)
20 M M21038/27-29 Q1553-51* D .250 1-5:6.2 1CT:1.79CT
6-2 2.5 3,000
21 T M21038/27-29T QT1553-51*
22 C M21038/27-30C QC1553-52* 1-5 1.0 (6-2)
23 M M21038/27-30 Q1553-52* D .250 1-5:6.2 1CT:2.5CT
6-2 2.8 3,000
24 T M21038/27-30T QT1553-52*
Characteristics
*NOTE: Designed for transceivers utilizing a single supply voltage (+5V).
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5MC118 (1/08)
MIL-STD-1553 TRANSFORMERS
Single Ratio THT QPL Pulse Transformers
4
3
2
1
42
31
.500 MAX
12,70
.350
8,89
MAX
.200
5,08
.375
9,53
MIN
.08
2,03 .250
6,35
MAX
.34
8,64
.400
10,16
.020
±
.002
0,51
±
0,05
Ø
65
21
.500 MAX
12,70
.350
8,89
MAX
43
6
2
5
1
34
.200
5,08
.375
9,53
MIN
.08
2,03
.100
2,54
.250
6,35
MAX
.34
8,64
.400
10,16
.020
±
.002
0,51
±
0,05
Ø
Package C
Package D
Notes:
1. All dimensions are in inches.
2. Tolerances: .xx = +.010, .xxx = +.008
3. All specifications and dimensions
are subject to change without notice.
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6MC118 (1/08)
MIL-STD-1553 TRANSFORMERS
Dual Ratio THT QPL Pulse Transformers
Impedance (see next page)
Droop 20%
Overshoot ±1V MAX
Common Mode Rejection (CMR) 45dB
Frequency Range (no load) 75kHz to 1MHz
Operating Temperature Range -55°C to 130°C
Weight 5 grams
Insualtion Resistance (MIN) 10K MΩ@ 250Vdc
Dielectric Withstanding Voltage 100Vrms
Summary Performance Specifications
Package A Package G
.625 MAX
15,86
.625
15,86
MAX
62
41
5
7
83
.250
6,35
MAX
.500
12,70
.200
5,08
.375
9,53
MIN
.100
2,54
.020
±
.002
0,51
±
0,05
Ø
8
4
3
1
26
7
5
.020
0,51
.625 MAX
15,86
.625
15,86
MAX
62
41
5
7
83
.250
6,35
MAX
.500
12,70
.200
5,08
.375
9,53
MIN
.100
2,54
.020
±
.002
0,51
±
0,05
Ø
8
4
3
1
26
7
5
Notes:
1. All dimensions are in inches.
2. Tolerances: .xx = +.008
3. All specifications and dimensions
are subject to change without notice.
Qualified for use in QPL MIL-STD-1553 applications
Dual ratio in a single package (see Schematic)
Designed, built, and tested to MIL-PRF-21038
Levels* C, M, and T
Two packages available: Package A without standoffs,
and Package G with standoffs
Built in ISO 9001 facility
Applicable specifications
MIL-STD-1553B
MIL-STD-202
MIL-PRF-21038
ISO 9001
*
Level C - for high reliability commercial/industrial applications
Level M - for general purpose military applications
Level T - for high reliability critical military applications
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7MC118 (1/08)
MIL-STD-1553 TRANSFORMERS
Dual Ratio THT QPL Pulse Transformers
Line Level Military Pulse Package Height Terminals Ratio RDC Impedance
Designation No. Part No. (in. MAX) (±3%) (ΩΩMAX) (ΩΩMIN)
1 C M21038/27-01C QC1553-1 1-3:4-8 1CT:1CT 1-3 3.0 (1-3)
2 M M21038/27-01 Q1553-1 A .250 1-3:5-7 1CT:.707CT 4-8 3.0 4,000
3 T M21038/27-01T QT1553-1
4 C M21038/27-02C QC1553-2 1-3:4-8 1.4CT:1CT 1-3 3.5 (1-3)
5 M M21038/27-02 Q1553-2 A .250 1-3:5-7 2CT:1CT 4-8 3.0 7,200
6 T M21038/27-02T QT1553-2
7 C M21038/27-03C QC1553-3 1-3:4-8 1.25CT:1CT 1-3 3.2 (1-3)
8 M M21038/27-03 Q1553-3 A .250 1-3:5-7 1.66CT:1CT 4-8 3.0 4,000
9 T M21038/27-03T QT1553-3
10 C M21038/27-10C QC1553-5* 1-3:4-8 1CT:2.12CT 1-3 1.0 (4-8)
11 M M21038/27-10 Q1553-5* A .250 1-3:5-7 1CT:1.5CT 4-8 3.5 4,000
12 T M21038/27-10T QT1553-5*
13 C M21038/27-21C QC1553-81 1-3:4-8 1CT:1CT 1-3 3.0 (1-3)
14 M M21038/27-21 Q1553-81 G .275 1-3:5-7 1CT:.707CT 4-8 3.0 4,000
15 T M21038/27-21T QT1553-81
16 C M21038/27-22C QC1553-82 1-3:4-8 1.4CT:1CT 1-3 3.5 (1-3)
17 M M21038/27-22 Q1553-82 G .275 1-3:5-7 2CT:1CT 4-8 3.0 7,200
18 T M21038/27-22T QT1553-82
19 C M21038/27-23C QC1553-83 1-3:4-8 1.25CT:1CT 1-3 3.2 (1-3)
20 M M21038/27-23 Q1553-83 G .275 1-3:5-7 1.66CT:1CT 4-8 3.0 4,000
21 T M21038/27-23T QT1553-83
22 C M21038/27-24C QC1553-84* 1-3:4-8 1CT:2.12CT 1-3 1.0 (4-8)
23 M M21038/27-24 Q1553-84* G .275 1-3:5-7 1CT:1.5CT 4-8 3.5 4,000
24 T M21038/27-24T QT1553-84*
25 C M21038/27-25C QC1553-85* 1-3:4-8 1CT:2.50CT 1-3 1.0 (4-8)
26 M M21038/27-25 Q1553-85* G .275 1-3:5-7 1CT:1.79CT 4-8 3.5 4,000
27 T M21038/27-25T QT1553-85*
28 C M21038/27-26C QC1553-45* 1-3:4-8 1CT:2.50CT 1-3 1.0 (4-8)
29 M M21038/27-26 Q1553-45* A .250 1-3:5-7 1CT:1.79CT 4-8 3.5 4,000
30 T M21038/27-26T QT1553-45*
Characteristics
*NOTE: Designed for transceivers utilizing a single supply voltage (+5V).
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8MC118 (1/08)
MIL-STD-1553 TRANSFORMERS
Dual Ratio SMT QPL Pulse Transformers
Impedance (see next page)
Droop 20%
Overshoot ±1V MAX
Common Mode Rejection (CMR) 45dB
Frequency Range (no load) 75kHz to 1MHz
Operating Temperature Range -55°C to 130°C
Weight 5 grams
Insualtion Resistance (MIN) 10K MΩ@ 250Vdc
Dielectric Withstanding Voltage 100Vrms
Summary Performance Specifications
Package B Package F
.020
±
.002
0,51
±
0,05
Ø
.250
6,35
MAX
.500
12,70
MIN
.137
± .020
3,48
± 0,51
.250
6,35
MAX
.137
± .020
3,48
± 0,51
.625 MAX
15,86
.625
15,86
MAX
62
41
5
7
83
.200
5,08
TYP
.100
2,54
TYP
.625 MAX
15,86
.625
15,86
MAX
62
41
5
7
83
.200
5,08
TYP
.100
2,54
TYP
8
4
3
1
26
7
5
.020
±
.002
0,51
±
0,05
Ø
.250
6,35
MAX
.250
± .030
6,35
± 0,76
.625 MAX
15,86
.625
15,86
MAX
62
41
5
7
83
.625 MAX
15,86
.625
15,86
MAX
62
41
5
7
83
.200
5,08
TYP
.100
2,54
TYP
8
4
3
1
26
7
5
.004
0,10
MIN
.070
±
.015
1,78
±
0,38
.032
0,81
Ø
TYP
Notes:
1. All dimensions are in inches.
2. Tolerances: .xx = +.008
3. All specifications and dimensions
are subject to change without notice.
Qualified for use in QPL MIL-STD-1553 applications
Dual ratio in a single package (see Schematic)
Designed, built, and tested to MIL-PRF-21038
Levels* C, M, and T
Two packages available: Package B has gull-wing
leads, and Package F is flat pack
Built in ISO 9001 facility
Applicable specifications
MIL-STD-1553B
MIL-STD-202
MIL-PRF-21038
ISO 9001
*
Level C - for high reliability commercial/industrial applications
Level M - for general purpose military applications
Level T - for high reliability critical military applications
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9MC118 (1/08)
MIL-STD-1553 TRANSFORMERS
Dual Ratio SMT QPL Pulse Transformers
Line Level Military Pulse Package Height Terminals Ratio RDC Impedance
Designation No. Part No. (in. MAX) (±3%) (ΩΩMAX) (ΩΩMIN)
1 C M21038/27-11C SMQC1553-6 1-3:4-8 1CT:1CT 1-3 3.0 (1-3)
2 M M21038/27-11 SMQ1553-6 B .250 1-3:5-7 1CT:.707CT 4-8 3.0 4,000
3 T M21038/27-11T SMQT1553-6
4 C M21038/27-12C SMQC1553-7 1-3:4-8 1.4CT:1CT 1-3 3.5 (1-3)
5 M M21038/27-12 SMQ1553-7 B .250 1-3:5-7 2CT:1CT 4-8 3.0 7,200
6 T M21038/27-12T SMQT1553-7
7 C M21038/27-13C SMQC1553-8 1-3:4-8 1.25CT:1CT 1-3 3.2 (1-3)
8 M M21038/27-13 SMQ1553-8 B .250 1-3:5-7 1.66CT:1CT 4-8 3.0 4,000
9 T M21038/27-13T SMQT1553-8
10 C M21038/27-15C SMQC1553-10* 1-3:4-8 1CT:2.12CT 1-3 1.0 (4-8)
11 M M21038/27-15 SMQ1553-10* B .250 1-3:5-7 1CT:1.5CT 4-8 3.5 4,000
12 T M21038/27-15T SMQT1553-10*
13 C M21038/27-16C FPQC1553-6 1-3:4-8 1CT:1CT 1-3 3.0 (1-3)
14 M M21038/27-16 FPQ1553-6 F .250 1-3:5-7 1CT:.707CT 4-8 3.0 4,000
15 T M21038/27-16T FPQT1553-6
16 C M21038/27-17C FPQC1553-7 1-3:4-8 1.4CT:1CT 1-3 3.5 (1-3)
17 M M21038/27-17 FPQ1553-7 F .250 1-3:5-7 2CT:1CT 4-8 3.0 7,200
18 T M21038/27-17T FPQT1553-7
19 C M21038/27-18C FPQC1553-8 1-3:4-8 1.25CT:1CT 1-3 3.2 (1-3)
20 M M21038/27-18 FPQ1553-8 F .250 1-3:5-7 1.66CT:1CT 4-8 3.0 4,000
21 T M21038/27-18T FPQT1553-8
22 C M21038/27-20C FPQC1553-10* 1-3:4-8 1CT:2.12CT 1-3 1.0 (4-8)
23 M M21038/27-20 FPQ1553-10* F .250 1-3:5-7 1CT:1.5CT 4-8 3.5 4,000
24 T M21038/27-20T FPQT1553-10*
25 C M21038/27-27C SMQC1553-45* 1-3:4-8 1CT:2.50CT 1-3 1.0 (4-8)
26 M M21038/27-27 SMQ1553-45* B .250 1-3:5-7 1CT:1.79CT 4-8 3.5 4,000
27 T M21038/27-27T SMQT1553-45*
28 C M21038/27-31C FPQC1553-45* 1-3:4-8 1CT:2.50CT 1-3 1.0 (4-8)
29 M M21038/27-31 FPQ1553-45* F .250 1-3:5-7 1CT:1.79CT 4-8 3.5 4,000
30 T M21038/27-31T FPQT1553-45*
Characteristics
*NOTE: Designed for transceivers utilizing a single supply voltage (+5V).
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10 MC118 (1/08)
MIL-STD-1553 TRANSFORMERS
non-QPL Interface Transformers Overview
Pulse has developed many low-power pulse transformer
products in response to the Perry Initiative and its
COTS mandate. Several of our QPL transformers have
COTS counterparts. They have the same component
layout and electrical characteristics but they’re built for
commercially-oriented requirements, and manufactured
in higher volume at lower cost. We’ve noted where a
COTS counterpart to a QPL product exists with the
symbol shown here.
Other non-QPL pulse transformers available have
performance and electrical characteristics compliant with
MIL-PRF-21038/27, but have been developed for special
applications:
Low profile for reduced board-stacking height
Single- ratio and dual-ratio
Single interface and dual interface
Vertically stacked dual interface
0-70OC or -40 to +85OC or -55 to +125OC
Hermetically sealed for extreme environments
COTS Transformers
More non-QPL 1553 Transformers
Low profile
Dual ratio
Through-the-board
See page 12
Low profile
Dual ratio
Surface-mount flat pack
See page 13
Low profile
Dual ratio
Surface-mount gull wing
See page 13
Dual interface
Low profile
Dual ratio
Through-the-board
See page 14
Dual interface
Low profile
Dual ratio
Surface-mount flat pack
See page 15
Dual interface
Low profile
Dual ratio
Surface-mount gull wing
See page 15
Dual interface
Stacked
Dual ratio
Through-the-board
See page 16
Dual interface
Stacked
Dual ratio
Surface-mount flat pack
See page 17
Dual interface
Stacked
Dual ratio
Surface-mount gull wing
See page 17
USA 858 674 8100
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai
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China 86 755 33966678
Taiwan 886 3 4643715
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11 MC118 (1/08)
The package shown here as
“Value Series COTS” is also
available fully qualified to
MIL-PRF-21038/27 require-
ments. See page 6
MIL-STD-1553 TRANSFORMERS
non-QPL Interface Transformers Overview
Single interface
Dual ratio
Surface-mount flat pack
See page 18
Standard profile
Dual-ratio
Through-the-board
See page 19
Hermetically Sealed Value Series _COTS
Dual interface
Low profile
Dual ratio
Through-the-board
See page 20-21
Dual interface
Low profile
Dual ratio
Surface-mount flat pack
See page 20-21
Dual interface
Low profile
Dual ratio
Surface-mount gull wing
See page 20-21
USA 858 674 8100
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai
86 21 32181071
China 86 755 33966678
Taiwan 886 3 4643715
www.pulseeng.com
12 MC118 (1/08)
MIL-STD-1553 TRANSFORMERS
Low Profile THT non-QPL Interface
Transformers
Dual ratio, single interface (see schematic)
Through-the-board package
For use in MIL-STD-1553 applications
Low profile, 0.155 inches height
Performance to MIL-PRF-21038 requirements
Built in ISO 9001 facility
Applicable specifications:
MIL-STD-1553B
MIL-STD-202
Impedance (see table below)
Droop 20%
Overshoot ±1V MAX
Common Mode Rejection (CMR) 45dB
Frequency Range (no load) 75kHz to 1MHz
Operating Temperature Range (see table above)
Weight 5 grams
Insualtion Resistance (MIN) 10K MΩ@ 250Vdc
Dielectric Withstanding Voltage 100Vrms
Summary Performance Specifications
0° to 70°C TLC
-40° to +85°C TLN
-55° to +125°C TL
Operating Temp. Prefix
Part Number 1Termimals Ratio (±3%) RDC (ΩMAX) Impedance (ΩMIN)
(XXX)1553-1 1-3 : 4-8 1CT:1CT 1-3 = 3.0 (1-3)
1-3 : 5-7 1CT:.707CT 4-8 = 3.0 4,000
(XXX)1553-2 1-3 : 4-8 1.4CT:1CT 1-3 = 3.5 (1-3)
1-3 : 5-7 2CT:1CT 4-8 = 3.0 7,200
(XXX)1553-3 1-3 : 4-8 1.25CT:1CT 1-3 = 3.2 (1-3)
1-3 : 5-7 1.66CT:1CT 4-8 = 3.0 4,000
(XXX)1553-5 21-3 : 4-8 1CT:2.12CT 1-3 = 1.0 (4-8)
1-3 : 5-7 1CT:1.5CT 4-8 = 3.5 4,000
(XXX)1553-45 21-3 : 4-8 1CT:2.5CT 1-3 = 1.0 (4-8)
1-3 : 5-7 1CT:1.79CT 4-8 = 3.5 4,000
Characteristics
These non-QPL interface transformers are built and tested in ISO 9001
approved facilities. They conform to all electrical and physical parameters
of MIL-PRF-21038/27. Choose one of three operating temperature ranges
including 0° to +70°C, -40° to +85°C, or -55° to +125°C.
MIL-PRF-21038
ISO 9001
NOTE: 1. Refer to prefix table (above) to select temperature range. 2. Designed for transceivers utilizing a single supply voltage (+5V).
.700
± .020
17,78
± 0,51
.155
3,94MAX
.100
2,54 MIN
.010
0,25 TYP
6
2
4
1
578
3
.630
16,00
MAX
.200
5,08 TYP
.020
0,51 TYP
.100
2,54 TYP
.630
16,00MAX
Mechanical
Notes:
1. All dimensions are in inches.
2. Tolerances: .xx = +.008
3. All specifications and dimensions
are subject to change without notice.
8
4
3
1
26
7
5
Schematic
USA 858 674 8100
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai
86 21 32181071
China 86 755 33966678
Taiwan 886 3 4643715
www.pulseeng.com
13 MC118 (1/08)
Dual ratio, single interface (see schematic)
Surface Mount, flat pack or gull wing package
For use in MIL-STD-1553 applications
Low profile, 0.155 inches height
Performance to MIL-PRF-21038 requirements
Built in ISO 9001 facility
Applicable specifications:
MIL-STD-1553B
MIL-STD-202
Impedance (see table below)
Droop 20%
Overshoot ±1V MAX
Common Mode Rejection (CMR) 45dB
Frequency Range (no load) 75kHz to 1MHz
Operating Temperature Range (see table above)
Weight 5 grams
Insualtion Resistance (MIN) 10K MΩ@ 250Vdc
Dielectric Withstanding Voltage 100Vrms
Summary Performance Specifications
0° to 70°C FLC GLC
-40° to +85°C FLN GLN
-55° to +125°C FL GL
Operating Flat Pack Gull Wing
Temperature Prefix Prefix
These non-QPL interface transformers are built and tested in ISO 9001
approved facilities. They conform to all electrical and physical parameters
of MIL-PRF-21038/27. Choose one of three operating temperature ranges
including 0° to +70°C, -40° to +85°C, or -55° to +125°C.
MIL-PRF-21038
ISO 9001
8
4
3
1
26
7
5
Schematic
.230
± .030
5,84
± 0,76
.004
0,10
MIN
.070
±
.015
1,78
±
0,38
.630 MAX
16,00
.630
16,00
MAX
6
2
4
5
7
8
3
1
.200
5,08
TYP
.020
0,51 TYP
.100
2,54 TYP
.155
3,94MAX
.010
0,25 TYP
.630 MAX
16,00
.630
16,00
MAX
6
2
4
15
7
8
3
.200
5,08
TYP
.020
0,51 TYP
.100
2,54 TYP
.155
3,94MAX .010
0,25 TYP
.200
5,08 MIN
Mechanicals
Notes:
1. All dimensions: in inches.
2. Tolerances: .xx = +.008
3. All specifications and
dimensions are subject
to change without notice.
MIL-STD-1553 TRANSFORMERS
Low Profile SMT non-QPL Interface
Transformers
Part Number 1Termimals Ratio (±3%) RDC (ΩMAX) Impedance (ΩMIN)
(XXX)1553-1 1-3 : 4-8 1CT:1CT 1-3 = 3.0 (1-3)
1-3 : 5-7 1CT:.707CT 4-8 = 3.0 4,000
(XXX)1553-2 1-3 : 4-8 1.4CT:1CT 1-3 = 3.5 (1-3)
1-3 : 5-7 2CT:1CT 4-8 = 3.0 7,200
(XXX)1553-3 1-3 : 4-8 1.25CT:1CT 1-3 = 3.2 (1-3)
1-3 : 5-7 1.66CT:1CT 4-8 = 3.0 4,000
(XXX)1553-5 21-3 : 4-8 1CT:2.12CT 1-3 = 1.0 (4-8)
1-3 : 5-7 1CT:1.5CT 4-8 = 3.5 4,000
(XXX)1553-45 21-3 : 4-8 1CT:2.5CT 1-3 = 1.0 (4-8)
1-3 : 5-7 1CT:1.79CT 4-8 = 3.5 4,000
Characteristics
NOTE: 1. Refer to prefix table (above) to select temperature range. 2. Designed for transceivers utilizing a single supply voltage (+5V).
Flat Pack Gull Wing
USA 858 674 8100
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai
86 21 32181071
China 86 755 33966678
Taiwan 886 3 4643715
www.pulseeng.com
14 MC118 (1/08)
Dual ratio, dual interface (see schematic)
Through-the-board package
For use in MIL-STD-1553 applications
Low profile, 0.155 inches height
Performance to MIL-PRF-21038 requirements
Built in ISO 9001 facility
Applicable specifications:
MIL-STD-1553B
MIL-STD-202
MIL-PRF-21038
ISO 9001
Impedance (see table below)
Droop 20%
Overshoot ±1V MAX
Common Mode Rejection (CMR) 45dB
Frequency Range (no load) 75kHz to 1MHz
Operating Temperature Range (see table above)
Weight 5 grams
Insualtion Resistance (MIN) 10K MΩ@ 250Vdc
Dielectric Withstanding Voltage 100Vrms
Summary Performance Specifications
These non-QPL interface transformers are built and tested in ISO 9001
approved facilities. They conform to all electrical and physical parameters
of MIL-PRF-21038/27. Choose one of three operating temperature ranges
including 0° to +70°C, -40° to +85°C, or -55° to +125°C.
3
1
2
7
5
6
13
16
4
14
15
9
12
8
10
11
Schematic
MIL-STD-1553 TRANSFORMERS
Low Profile Dual THT non-QPL Interface
Transformers
Part Number 1Termimals Ratio (±3%) RDC (ΩMAX) Impedance (ΩMIN)
(XXXX)1553-1 1-3 : 16-13 / 5-7 : 12-9 1CT:1CT 1-3, 5-7 = 3.0 (1-3, 5-7)
1-3 : 15-14 / 5-7 : 11-10 1CT:.707CT 16-13, 12-9 = 3.0 4,000
(XXXX)1553-2 1-3 : 16-13 / 5-7 : 12-9 1.4CT:1CT 1-3, 5-7 = 3.5 (1-3, 5-7)
1-3 : 15-14 / 5-7 : 11-10 2CT:1CT 16-13, 12-9 = 3.0 7,200
(XXXX)1553-3 1-3 : 16-13 / 5-7 : 12-9 1.25CT:1CT 1-3, 5-7 = 3.2 (1-3, 5-7)
1-3 : 15-14 / 5-7 : 11-10 1.66CT:1CT 16-13, 12-9 = 3.0 4,000
(XXXX)1553-5 21-3 : 16-13 / 5-7 : 12-9 1CT:2.12CT 1-3, 5-7 = 1.0 (16-13, 12-9)
1-3 : 15-14 / 5-7 : 11-10 1CT:1.5CT 16-13, 12-9 = 3.5 4,000
(XXXX)1553-45 21-3 : 16-13 / 5-7 : 12-9 1CT:2.5CT 1-3, 5-7 = 1.0 (16-13, 12-9)
1-3 : 15-14 / 5-7 : 11-10 1CT:1.79CT 16-13, 12-9 = 3.5 4,000
Characteristics
0° to 70°C DTLC
-40° to +85°C DTLN
-55° to +125°C DTL
Operating Temp. Prefix
.700
± .020
17,78
± 0,51
.155
3,94MAX
.100
2,54 MIN
.010
0,25 TYP
9
8
16
.630
16,00
MAX
.100
2,54
.020
0,51 TYP
.930
23,62MAX
TYP14X
Mechanical
Notes:
1. All dimensions are in inches.
2. Tolerances: .xx = +.008
3. All specifications and dimensions
are subject to change without notice.
NOTE: 1. Refer to prefix table (above) to select temperature range. 2. Designed for transceivers utilizing a single supply voltage (+5V).
USA 858 674 8100
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai
86 21 32181071
China 86 755 33966678
Taiwan 886 3 4643715
www.pulseeng.com
15 MC118 (1/08)
Impedance (see table below)
Droop 20%
Overshoot ±1V MAX
Common Mode Rejection (CMR) 45dB
Frequency Range (no load) 75kHz to 1MHz
Operating Temperature Range (see table above)
Weight 5 grams
Insualtion Resistance (MIN) 10K MΩ@ 250Vdc
Dielectric Withstanding Voltage 100Vrms
Summary Performance Specifications
0° to 70°C DFLC DGLC
-40° to +85°C DFLN DGLN
-55° to +125°C DFL DGL
Operating Flat Pack Gull Wing
Temperature Prefix Prefix
MIL-STD-1553 TRANSFORMERS
Low Profile SMT Dual non-QPL Interface
Transformers
Dual ratio, dual interface (see schematic)
Surface Mount, flat pack or gull wing package
For use in MIL-STD-1553 applications
Low profile, 0.155 inches height
Performance to MIL-PRF-21038 requirements
Built in ISO 9001 facility
Applicable specifications:
MIL-STD-1553B
MIL-STD-202
MIL-PRF-21038
ISO 9001
These non-QPL interface transformers are built and tested in ISO 9001
approved facilities. They conform to all electrical and physical parameters
of MIL-PRF-21038/27. Choose one of three operating temperature ranges
including 0° to +70°C, -40° to +85°C, or -55° to +125°C.
3
1
2
7
5
6
13
16
4
14
15
9
12
8
10
11
Schematic
Part Number 1Termimals Ratio (±3%) RDC (ΩMAX) Impedance (ΩMIN)
(XXXX)1553-1 1-3 : 16-13 / 5-7 : 12-9 1CT:1CT 1-3, 5-7 = 3.0 (1-3, 5-7)
1-3 : 15-14 / 5-7 : 11-10 1CT:.707CT 16-13, 12-9 = 3.0 4,000
(XXXX)1553-2 1-3 : 16-13 / 5-7 : 12-9 1.4CT:1CT 1-3, 5-7 = 3.5 (1-3, 5-7)
1-3 : 15-14 / 5-7 : 11-10 2CT:1CT 16-13, 12-9 = 3.0 7,200
(XXXX)1553-3 1-3 : 16-13 / 5-7 : 12-9 1.25CT:1CT 1-3, 5-7 = 3.2 (1-3, 5-7)
1-3 : 15-14 / 5-7 : 11-10 1.66CT:1CT 16-13, 12-9 = 3.0 4,000
(XXXX)1553-5 21-3 : 16-13 / 5-7 : 12-9 1CT:2.12CT 1-3, 5-7 = 1.0 (16-13, 12-9)
1-3 : 15-14 / 5-7 : 11-10 1CT:1.5CT 16-13, 12-9 = 3.5 4,000
(XXXX)1553-45 21-3 : 16-13 / 5-7 : 12-9 1CT:2.5CT 1-3, 5-7 = 1.0 (16-13, 12-9)
1-3 : 15-14 / 5-7 : 11-10 1CT:1.79CT 16-13, 12-9 = 3.5 4,000
Characteristics
Mechanicals
Notes:
1. All dimensions are in inches.
2. Tolerances: .xx = +.008
3. All specifications and dimensions
are subject to change without notice.
NOTE: 1. Refer to prefix table (above) to select temperature range. 2. Designed for transceivers utilizing a single supply voltage (+5V).
9
8
16
.630
16,00
MAX
.100
2,54
.020
0,51 TYP
.930
23,62MAX
TYP14X
.230
± .030
5,84
± 0,76
.004
0,10
MIN
.070
±
.015
1,78
±
0,38
.155
3,94MAX
.010
0,25 TYP
.155
3,94MAX
.010
0,25 TYP
.200
5,08 MIN
Flat Pack Gull Wing
USA 858 674 8100
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai
86 21 32181071
China 86 755 33966678
Taiwan 886 3 4643715
www.pulseeng.com
16 MC118 (1/08)
Notes:
1. All dimensions: in inches.
2. Tolerances: .xx = +.008
3. All specifications and
dimensions are subject
to change without notice.
Part Number 1Termimals Ratio (±3%) RDC (ΩMAX) Impedance (ΩMIN)
(XXXX)1553-1 1-3 : 4-8 (11-13 : 14-18) 1CT:1CT 1-3 (11-13) = 3.5 (1-3 & 11-13)
1-3 : 5-7 (11-13 : 15-17) 1CT:.707CT 4-8 (14-18) = 3.0 4,000
(XXXX)1553-2 1-3 : 4-8 (11-13 : 14-18) 1.4CT:1CT 1-3 (11-13) = 3.0 (1-3 & 11-13)
1-3 : 5-7 (11-13 : 15-17) 2CT:1CT 4-8 (14-18) = 3.0 7,200
(XXXX)1553-3 1-3 : 4-8 (11-13 : 14-18) 1.25CT:1CT 1-3 (11-13) = 3.2 (1-3 & 11-13)
1-3 : 5-7 (11-13 : 15-17) 1.66CT:1CT 4-8 (14-18) = 3.0 4,000
(XXXX)1553-5 21-3 : 4-8 (11-13 : 14-18) 1CT:2.12CT 1-3 (11-13) = 1.0 (4-8 & 14-18)
1-3 : 5-7 (11-13 : 15-17) 1CT:1.5CT 4-8 (14-18) = 3.5 4,000
(XXXX)1553-45 21-3 : 4-8 (11-13 : 14-18) 1CT:2.5CT 1-3 (11-13) = 1.0 (4-8 & 14-18)
1-3 : 5-7 (11-13 : 15-17) 1CT:1.79CT 4-8 (14-18) = 3.5 4,000
Characteristics
NOTE: 1. Refer to prefix table (above) to select temperature range. 2. Designed for transceivers utilizing a single supply voltage (+5V).
Dual ratio, dual interface (see schematic)
Through-the-board package
For use in MIL-STD-1553 applications
Vertically stacked for minimum XY area
Performance to MIL-PRF-21038 requirements
Built in ISO 9001 facility
Applicable specifications:
MIL-STD-1553B
MIL-STD-202
MIL-PRF-21038
ISO 9001
Impedance (see table below)
Droop 20%
Overshoot ±1V MAX
Common Mode Rejection (CMR) 45dB
Frequency Range (no load) 75kHz to 1MHz
Operating Temperature Range (see table above)
Weight 5 grams
Insualtion Resistance (MIN) 10K MΩ@ 250Vdc
Dielectric Withstanding Voltage 100Vrms
Summary Performance Specifications
These non-QPL interface transformers are built and tested in ISO 9001
approved facilities. They conform to all electrical and physical parameters
of MIL-PRF-21038/27. Choose one of three operating temperature ranges
including 0° to +70°C, -40° to +85°C, or -55° to +125°C.
Schematic
MIL-STD-1553 TRANSFORMERS
Stacked Dual THT non-QPL Interface
Transformers
0° to 70°C STQC
-40° to +85°C STQN
-55° to +125°C STQ
Operating Temp. Prefix
.630 MAX
16,00
.630
16,00
MAX
2
13
.100
2,54
13 12 11
14
15
16
17
18 4
5
6
7
8
.500
12,70
.500
12,70
.020
±
.002
0,51
±
0,05
Ø
.375
9,53
MIN
.340
8,64 MAX
Mechanical
USA 858 674 8100
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai
86 21 32181071
China 86 755 33966678
Taiwan 886 3 4643715
www.pulseeng.com
17 MC118 (1/08)
Notes:
1. All dimensions: in inches.
2. Tolerances: .xx = +.008
3. All specifications and
dimensions are subject
to change without notice.
Part Number 1Termimals Ratio (±3%) RDC (ΩMAX) Impedance (ΩMIN)
(XXXX)1553-1 1-3 : 4-8 (11-13 : 14-18) 1CT:1CT 1-3 (11-13) = 3.5 (1-3 & 11-13)
1-3 : 5-7 (11-13 : 15-17) 1CT:.707CT 4-8 (14-18) = 3.0 4,000
(XXXX)1553-2 1-3 : 4-8 (11-13 : 14-18) 1.4CT:1CT 1-3 (11-13) = 3.0 (1-3 & 11-13)
1-3 : 5-7 (11-13 : 15-17) 2CT:1CT 4-8 (14-18) = 3.0 7,200
(XXXX)1553-3 1-3 : 4-8 (11-13 : 14-18) 1.25CT:1CT 1-3 (11-13) = 3.2 (1-3 & 11-13)
1-3 : 5-7 (11-13 : 15-17) 1.66CT:1CT 4-8 (14-18) = 3.0 4,000
(XXXX)1553-5 21-3 : 4-8 (11-13 : 14-18) 1CT:2.12CT 1-3 (11-13) = 1.0 (4-8 & 14-18)
1-3 : 5-7 (11-13 : 15-17) 1CT:1.5CT 4-8 (14-18) = 3.5 4,000
(XXXX)1553-45 21-3 : 4-8 (11-13 : 14-18) 1CT:2.5CT 1-3 (11-13) = 1.0 (4-8 & 14-18)
1-3 : 5-7 (11-13 : 15-17) 1CT:1.79CT 4-8 (14-18) = 3.5 4,000
Characteristics
NOTE: 1. Refer to prefix table (above) to select temperature range. 2. Designed for transceivers utilizing a single supply voltage (+5V).
Dual ratio, dual interface (see schematic)
Surface Mount package
For use in MIL-STD-1553 applications
Vertically stacked for minimum XY area
Performance to MIL-PRF-21038 requirements
Built in ISO 9001 facility
Applicable specifications:
MIL-STD-1553B
MIL-STD-202
MIL-PRF-21038
ISO 9001
Impedance (see table below)
Droop 20%
Overshoot ±1V MAX
Common Mode Rejection (CMR) 45dB
Frequency Range (no load) 75kHz to 1MHz
Operating Temperature Range (see table above)
Weight 5 grams
Insualtion Resistance (MIN) 10K MΩ@ 250Vdc
Dielectric Withstanding Voltage 100Vrms
Summary Performance Specifications
These non-QPL interface transformers are built and tested in ISO 9001
approved facilities. They conform to all electrical and physical parameters
of MIL-PRF-21038/27. Choose one of three operating temperature ranges
including 0° to +70°C, -40° to +85°C, or -55° to +125°C.
8
4
(13)
(11)
(12) 6
7
5
3
1
2
(18)
(17)
(16)
(15)
(14)
Schematic
MIL-STD-1553 TRANSFORMERS
Stacked Dual SMT non-QPL Interface
Transformers
0° to 70°C SFQC SGQC
-40° to +85°C SFQN SGQN
-55° to +125°C SFQ SGQ
Operating Flat Pack Gull Wing
Temperature Prefix Prefix
.020
±
.002
0,51
±
0,05
Ø
.630
16,00
MAX
6
24
5
7
8
3
1
13 12 11
.630 MAX
16,00
14
15
16
17
18
1.125
± .030
28,58
± 0,76
.100
2,54 TYP
.250
± .030
6,35
± 0,76
.004
0,10
MIN
.340
8,64
MAX
.070
± .015
1,78
± 0,38
.500
16,00
MIN
.340
8,64
MAX
.020
±
.002
0,51
±
0,05
Ø
.630
16,00
MAX
6
24
5
7
8
3
1
13 12 11
.630 MAX
16,00
14
15
16
17
18
.100
2,54 TYP
Mechanicals
Flat Pack Gull Wing
USA 858 674 8100
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai
86 21 32181071
China 86 755 33966678
Taiwan 886 3 4643715
www.pulseeng.com
18 MC118 (1/08)
Impedance (see table below)
Droop 20%
Overshoot ±1V MAX
Common Mode Rejection (CMR) 45dB
Frequency Range (no load) 75kHz to 1MHz
Operating Temperature Range -55° to +125°C
Weight 5 grams
Insualtion Resistance (MIN) 10K MΩ@ 250Vdc
Dielectric Withstanding Voltage 100Vrms
Summary Performance Specifications
MIL-STD-1553 TRANSFORMERS
Hermatically-sealed SMT Dual non-QPL
Interface Transformers
Dual ratio, single interface (see schematic)
Surface Mount, flat pack package
For use in MIL-STD-1553 applications
Performance to MIL-PRF-21038 requirements
Built in ISO 9001 facility
Applicable specifications:
MIL-STD-1553B
MIL-STD-202
MIL-PRF-21038
ISO 9001
These hermatically sealed non-QPL interface transformers are built
and tested in ISO 9001 approved facilities. They conform to all
electrical and physical parameters of MIL-PRF-21038/27 and
provide performance as required over -55° to +125°C.
Mechanical
Notes:
1. All dimensions are in inches.
2. Tolerances: .xx = +.008
3. All specifications and dimensions
are subject to change without notice.
.635 MAX
16,13
.635
16,13
MAX
6
2
4
15
7
8
3
.200
5,08
TYP
.015
0,38 TYP
.100
2,54 TYP
.175
4,45MAX .010
0,25 TYP
.250
6,35 MIN
8
4
3
1
26
7
5
Schematic
Part Number Termimals Ratio (±3%) RDC (ΩMAX) Impedance (ΩMIN)
H1553-1 1-3 : 4-8 1CT:1CT 1-3 = 3.0 (1-3)
1-3 : 5-7 1CT:.707CT 4-8 = 3.0 4,000
H1553-2 1-3 : 4-8 1.4CT:1CT 1-3 = 3.5 (1-3)
1-3 : 5-7 2CT:1CT 4-8 = 3.0 7,200
H1553-3 1-3 : 4-8 1.25CT:1CT 1-3 = 3.2 (1-3)
1-3 : 5-7 1.66CT:1CT 4-8 = 3.0 4,000
H1553-5 11-3 : 4-8 1CT:2.12CT 1-3 = 1.0 (4-8)
1-3 : 5-7 1CT:1.5CT 4-8 = 3.5 4,000
H1553-45 11-3 : 4-8 1CT:2.5CT 1-3 = 1.0 (4-8)
1-3 : 5-7 1CT:1.79CT 4-8 = 3.5 4,000
Characteristics
NOTE: 1. Designed for transceivers utilizing a single supply voltage (+5V).
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19 MC118 (1/08)
Notes:
1. All dimensions: in inches.
2. Tolerances: .xx = +.008
3. All specifications and
dimensions are subject
to change without notice.
Dual ratio, single interface (see schematic)
Through-the-board package
For use in MIL-STD-1553 applications
Standard height: 0.250 in.
Performance to MIL-PRF-21038 requirements
Built in ISO 9001 facility
Applicable specifications:
MIL-STD-1553B
MIL-STD-202
MIL-PRF-21038
ISO 9001
Impedance (see table below)
Droop 20%
Overshoot ±1V MAX
Common Mode Rejection (CMR) 45dB
Frequency Range (no load) 75kHz to 1MHz
Operating Temperature Range (see table above)
Weight 5 grams
Insualtion Resistance (MIN) 10K MΩ@ 250Vdc
Dielectric Withstanding Voltage 100Vrms
Summary Performance Specifications
These non-QPL interface transformers are built and tested in ISO 9001
approved facilities. They conform to all electrical and physical parameters
of MIL-PRF-21038/27. Choose one of three operating temperature ranges
including 0° to +70°C, -40° to +85°C, or -55° to +125° C.
Schematic
MIL-STD-1553 TRANSFORMERS
Value Series (COTS) THT non-QPL
Interface Transformers
0° to 70°C C
-40° to +85°C N
-55° to +125°C TQ
Operating Temp. Prefix
.020
±
.002
0,51
±
0,05
Ø
.625 MAX
15,86
.625
15,86
MAX
62
41
5
7
83
.250
6,35
MAX
.500
12,70
.200
5,08
.375
9,53
MIN
.100
2,54
Mechanical
Part Number Termimals Ratio (±3%) RDC (ΩMAX) Impedance (ΩMIN)
(X)1553-1 11-3 : 4-8 1CT:1CT 1-3 = 3.0 (1-3)
1-3 : 5-7 1CT:.707CT 4-8 = 3.0 4,000
(X)1553-2 1-3 : 4-8 1.4CT:1CT 1-3 = 3.5 (1-3)
1-3 : 5-7 2CT:1CT 4-8 = 3.0 7,200
(X)1553-3 1-3 : 4-8 1.25CT:1CT 1-3 = 3.2 (1-3)
1-3 : 5-7 1.66CT:1CT 4-8 = 3.0 4,000
(X)1553-5 21-3 : 4-8 1CT:2.12CT 1-3 = 1.0 (4-8)
1-3 : 5-7 1CT:1.5CT 4-8 = 3.5 4,000
(X)1553-45 21-3 : 4-8 1CT:2.5CT 1-3 = 1.0 (4-8)
1-3 : 5-7 1CT:1.79CT 4-8 = 3.5 4,000
Characteristics
NOTE: 1. Refer to prefix table (above) to select temperature range. 2. Designed for transceivers utilizing a single supply voltage (+5V).
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Shanghai
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20 MC118 (1/08)
MIL-STD-1553 TRANSFORMERS
Low Profile / Stacked Dual THT and SMT
non-QPL Interface Transformers
Built and tested to MIL-PRF-21038
Withstands 220°C IR/Reflow temperature
Operating & storage temperature:
-55°C to +130°C
Through-hole, Flat-pack and SMT
mount configurations
Part Terminal Ratio RDC Impedance Overshoot Common Mode Frequency Insulation Dielectric
Number Configuration (±3%) (ΩMAX) (ΩMIN) Droop (MAX) Rejection Range Resistance Withstanding
(CMR) (no load) (mΩMIN) Voltage
THROUGH-HOLE
SLQT1553-1 1-3:4-8 (11-13:14-18) 1CT:1CT 1-3 (11-13) 3.5 (1-3 & 11-13) 20% ±1V 45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1.4CT:1CT 4-8 (14-18) 3.5 4,000 1MHz @ 250Vdc
SLQT1553-2 1-3:4-8 (11-13:14-18) 1.4CT:1CT 1-3 (11-13) 3.5 (1-3 & 11-13) 20% ±1V 45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 2CT:1CT 4-8 (14-18) 3.2 7,200 1MHz @ 250Vdc
SLQT1553-3 1-3:4-8 (11-13:14-18) 1.25CT:1CT 1-3 (11-13) 3.2 (1-3 & 11-13) 20% ±1V 45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1.66CT:1CT 4-8 (14-18) 3.0 4,000 1MHz @ 250Vdc
SLQT1553-5 1-3:4-8 (11-13:14-18) 1CT:2.12CT 1-3 (11-13) 1.0 (4-8 & 14-18) 20% ±1V 45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1CT:1.5CT 4-8 (14-18) 3.5 4,000 1MHz @ 250Vdc
SLQT1553-45 1-3:4-8 (11-13:14-18) 1CT:2.5CT 1-3 (11-13) 1.0 (4-8 & 14-18) 20% ±1V 45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1CT:1.79CT 4-8 (14-18) 3.5 4,000 1MHz @ 250Vdc
FLAT PACK
SLQF1553-1 1-3:4-8 (11-13:14-18) 1CT:1CT 1-3 (11-13) 3.5 (1-3 & 11-13) 20% ±1V 45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1.4CT:1CT 4-8 (14-18) 3.5 4,000 1MHz @ 250Vdc
SLQF1553-2 1-3:4-8 (11-13:14-18) 1.4CT:1CT 1-3 (11-13) 3.5 (1-3 & 11-13) 20% ±1V 45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 2CT:1CT 4-8 (14-18) 3.2 7,200 1MHz @ 250Vdc
SLQF1553-3 1-3:4-8 (11-13:14-18) 1.25CT:1CT 1-3 (11-13) 3.2 (1-3 & 11-13) 20% ±1V 45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1.66CT:1CT 4-8 (14-18) 3.0 4,000 1MHz @ 250Vdc
SLQF1553-5 1-3:4-8 (11-13:14-18) 1CT:2.12CT 1-3 (11-13) 1.0 (4-8 & 14-18) 20% ±1V 45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1CT:1.5CT 4-8 (14-18) 3.5 4,000 1MHz @ 250Vdc
SLQF1553-45 1-3:4-8 (11-13:14-18) 1CT:2.5CT 1-3 (11-13) 1.0 (4-8 & 14-18) 20% ±1V 45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1CT:1.79CT 4-8 (14-18) 3.5 4,000 1MHz @ 250Vdc
GULL WING
SLQG1553-1 1-3:4-8 (11-13:14-18) 1CT:1CT 1-3 (11-13) 3.5 (1-3 & 11-13) 20% ±1V 45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1.4CT:1CT 4-8 (14-18) 3.5 4,000 1MHz @ 250Vdc
SLQG1553-2 1-3:4-8 (11-13:14-18) 1.4CT:1CT 1-3 (11-13) 3.5 (1-3 & 11-13) 20% ±1V 45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 2CT:1CT 4-8 (14-18) 3.2 7,200 1MHz @ 250Vdc
SLQG1553-3 1-3:4-8 (11-13:14-18) 1.25CT:1CT 1-3 (11-13) 3.2 (1-3 & 11-13) 20% ±1V 45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1.66CT:1CT 4-8 (14-18) 3.0 4,000 1MHz @ 250Vdc
SLQG1553-5 1-3:4-8 (11-13:14-18) 1CT:2.12CT 1-3 (11-13) 1.0 (4-8 & 14-18) 20% ±1V 45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1CT:1.5CT 4-8 (14-18) 3.5 4,000 1MHz @ 250Vdc
SLQG1553-45 1-3:4-8 (11-13:14-18) 1CT:2.5CT 1-3 (11-13) 1.0 (4-8 & 14-18) 20% ±1V 45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1CT:1.79CT 4-8 (14-18) 3.5 4,000 1MHz @ 250Vdc
NOTE: IPC/JDEC J-STD-020A Moisture Sensitivity _ Through Hole: Level 1 _ Surface Mount: Level 3
Electrical Specifications
USA 858 674 8100
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai
86 21 32181071
China 86 755 33966678
Taiwan 886 3 4643715
www.pulseeng.com
21 MC118 (1/08)
MIL-STD-1553 TRANSFORMERS
Low Profile / Stacked Dual THT and SMT
non-QPL Interface Transformers
Schematic
.630 MAX
16,00
.630
16,00
MAX
.020
± .002
0,51
± 0,05
DIA. TYP.
.100
± .008 TYP
2,54
± 0,20
(12 PLACES)
123
13 12 11
14
15
16
17
18
8
7
6
5
4
.500 MIN
12,70
.280 MAX
7,11
.280 MAX
7,11
.375 MIN
9,53
.630 MAX
16,00
.630
16,00
MAX
.100
± .008 TYP
2,54
± 0,20
(12 PLACES)
123
13 12 11
14
15
16
17
18
8
7
6
5
4
.020
± .002
0,51
± 0,05
DIA. TYP.
.500
± .008
12,54
± 0,20
.500
± .008
12,54
± 0,20
123
13 12 11
14
15
16
17
18
8
7
6
5
4
.630 MAX
16,00
.100
± .008 TYP
2,54
± 0,20
(12 PLACES)
.020
± .002
0,51
± 0,05
DIA. TYP.
.630
16,00
MAX
1.125
± .030
28,58
± 0,76
1.125
± .030
28,58
± 0,76
.250
± .030
6,35
± 0,76
.280 MAX
7,11
REF
.070
1,78
.004 MIN
0,10
Mechanical
4 (14)
1 (11)
3 (13) 8 (18)
2 (12)
7 (17)
6 (16)
5 (15)
Flat Pack
Through-Hole Surface Mount
Dimensions: Inches
mm
Unless otherwise specified,
all tolerances are ± .010
0,25
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Taiwan 886 3 4643715
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22 MC118 (1/08)
MIL-STD-1553 TRANSFORMERS
Pulse Military Aerospace Division warrants for a period of 90
days from the date of shipment, that under normal use and ser-
vice, its products will be free from defects in workmanship and
material. Pulse Military Aerospace Division’s sole responsibility
under this warranty is, at its option, to repair or replace, without
charge, any defective product or part, or to credit buyer for the
purchase price of such defective product, provided:
1) Buyer promptly notifies Pulse Military Aerospace Division in
writing within the warranty period, and
2) The defective product or part is returned to Pulse Military
Aerospace Division with transportation charges prepaid by
Buyer, and
3) Pulse Military Aerospace Division’s examination of such
product shall disclose to its satisfaction that said defect exists
and has not been caused by misuse, neglect, improper installa-
tion, repair or alteration, or accident.
EXCEPT FOR THE ABOVE WARRANTY AND THE
IMPLIED WARRANTY OF TITLE, PULSE MILITARY
AEROSPACE DIVISION MAKES NO OTHER
WARRANTIES, EXPRESS OR IMPLIED, INCLUDING ANY
IMPLIED WARRANTY OF MERCHANTABILITY OR
FITNESS FOR ANY PARTICULAR PURPOSE. NO
LIABILITY IS ASSUMED FOR EXPENDABLE ITEMS
SUCH AS LAMPS AND FUSES. PULSE MILITARY
AEROSPACE DIVISION WILL NOT BE LIABLE FOR
INCIDENTAL OR CONSEQUENTIAL DAMAGES UNDER
ANY CIRCUMSTANCES.
WARRANTY
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23 MC118 (1/08)
MIL-STD-1553 TRANSFORMERS
MIL-STD-1553 TRANSFORMERS
For More Information:
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Headquarters
12220 World Trade Dr.
San Diego, CA 92128
U.S.A.
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Tel: 858 674 8100
Fax: 858 674 8262
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KA Centre
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B402, Shenzhen Academy of
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Fax: 49 7032 7806 12
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MC118 (1/08)
Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product
names mentioned herein may be trademarks or registered trademarks of their respective owners. © Copyright, 2008. Pulse Engineering, Inc. All rights reserved.