M229.B (11/14)1 pulseelectronics.com
MIL-STD-1553 Transformers
Low Profile SMT Dual non-QPL Interface Transformers
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
Dual ratio, dual interface (see schematic)
Surface Mount, flat pack or gull wing package
MSL: 3
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:
n
MIL-STD-1553B
n
MIL-STD-202
n
MIL-PRF-21038
n
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.
Schematic
Part Number 1 Termimals Ratio (±3%) RDC (Ω MAX) Impedance (Ω MIN)
(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
2 1-3 : 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
2 1-3 : 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).
Flat Pack Gull Wing
M229.B (11/14)2 pulseelectronics.com
MIL-STD-1553 Transformers
Low Profile SMT Dual non-QPL Interface Transformers
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.
For More Information
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China
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#03-02
PM Industrial Bldg.
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3F No. 198, Zhongyuan Road
Zhongli City
Taoyuan County (32068)
Taiwan
Tel: 886 3 4356768
Fax: 886 3 4356823
Performance warranty of products oered 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, 2013. Pulse Electronics, Inc. All rights reserved.
