ISO 9001 CERTIFIED
®INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers NORTH AMERICA 800-654-7949 • 417 335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010
208
010821
RF TRANSFORMERS WIDEBAND
5 kHz to 2500 M Hz
12.5 to 1800 Ω
NOTES:
✧Two case styles available: Plug-in case style X65; Radial lead case style W38.
RInsertion loss referenced to mid-band loss.
uAqueous washable.
nDenotes 75 ohm model, for coax connector models 75 ohm BNC connectors are standard.
pNon-hermetic
FStepdown, 50 ohm primary, 5.2 pF across secondary
mStepdown, 75 ohm primary, 51 pF across secondary
* Protected under U.S. Patent 6133525
*** Price for quantities 10-49.
A. General Quality Control Procedures, Environmental Specifications, Hi-Rel and MIL description are
given in section 0, see “Mini-Circuits Guarantees Quality” article.
B. Connector types and case mounted options, case finishes are given in section 0, see “Case
Styles & Outline Drawings”.
C. Prices and Specifications subject to change without notice.
D. Impedance ratio= secondary/primary.
1. Absolute power, voltage and current ratings:
1a. RF input power: all models 0.25W except where noted (ll 1W rating; lll 2W rating)
1b. DC current, 30mA
2. For ADT,ADTL, TC,TCM,TCML, and T series, operating temperature range is -20oC to +85oC.
ADT
SURFACE MOUNT
TC TCM T-KK81
FREQUENCY
(MHz)
MODEL
NO.
C
O
N
N
E
C
T
I
O
N
CASE
STYLE
Qty.
(1-9)
PRICE
$
Note B
INSERTION LOSS RR
RR
R
ΩΩ
ΩΩ
Ω
RATIO
Note D 3 dB
MHz 2 dB
MHz 1 dB
MHz
uADT1.5-17* 1.5 .5-1700 .5-1700 1-1500 2-1100 CD542 la 3.45***
uF TC4-11 50/12.5 2-1100 — 2-1100 5-700 AT224 kp 4.95
uTC1.5-1 1.5 .5-2200 .5-2200 1-2000 2-1100 AT224 jt 4.95
umn TC9-1-75 75/8 0.3-475 0.3-475 0.5-450 0.9-370 AT224 kp 4.95
T2-1-KK81 2 .050-600 .050-600 .1-400 .5-200 KK81 fd 3.95
T3-1-KK81 3 .5-800 .5-800 2-400 — KK81 fd 4.45
T4-2-KK81 4 .2-600 .2-600 .5-500 2-250 KK81 fd 3.95
T8-1-KK81 8 .15-250 .15-250 .25-200 2-100 KK81 fd 3.95
T14-1-KK81 14 .2-150 .2-150 .5-100 2-50 KK81 fd 4.95
T2-1 2 .050-600 .050-600 .1-400 .5-200 Gfd 3.95
T3-1 3 .5-800 .5-800 2-400 — Gfd 4.45
T4-2 4 .2-600 .2-600 .5-500 2-250 Gfd 3.95
T8-1 8 .15-250 .15-250 .25-200 2-100 Gfd 3.95
T14-1 14 .2-150 .2-150 .5-100 2-50 Gfd 4.95
TMO2-1 2 .050-600 .050-600 .1-400 .5-200 A11 fe 7.95
TMO4-2 4 .2-600 .2-600 .5-500 2-250 A11 fe 7.95
TMO14-1 14 .2-150 .2-150 .5-100 2-50 A11 fe 8.45
FT1.22-1 1.22 .005-100 .005-100 .01-50 .05-25 H16 — 35.95
FT1.5-1 1.5 .1-400 .1-400 .5-200 1-100 H16 — 35.95
FTB1-1 1 .2-500 .2-500 .5-300 1-100 H16 — 36.95
FTB1-6 1 .01-125 .01-125 .05-50 .1-25 H16 — 36.95
nFTB1-1-75 1 .5-500 .5-500 5-300 10-100 H16 — 36.95
D
E
The Design Engineers Search Engine
Provides Actual Data Instantly
At:
http://www.minicircuits.com
In Stock... Immed iate Delive ry
For Custom Versions Of Standard Models
Consult Our Applications Dept.
®
001120
Surface Mount
❏
,Plug-In & Coaxial
209
TMO
pin connections see case style outline drawings
PORT fd fe ff fg gs jt kn kp la mh
PRIMARY DOT 6 1 X1 Y2 Z3 X1 Y5 Z3 6 6 1 6 1 6
PRIMARY 3 6 X6 Y5 Z4 X2 Y6 Z4 4 4 3 3 3 4
PRIMARY CT — — — — — — — — — —
SECONDARY DOT 1 2 — — 3 1 6 1 6 1
SECONDARY 3 6 — — 1 4 4 3 3 3
SECONDARY CT — — — — 2 — — — — —
CASE EXT. 3 6 — — — — — — — —
CASE GND — 7,8 — — — — — — — —
NOT USED 2,4,5 3,4,5 — — 5 2,3,5 2,5 — 2,4,5 2,5
DEMO BOARD — — — — — TB-41 — — TB-40 —
T
Style
X65
FT,FTB
Standard
W38
NSN GUIDE
MCL NO. NSN
FTB1-1-75 5950-01-132-8034
FTB1-6 5950-01-225-8773
FT1.5-1 5950-01-325-4686
T2-1 5950-01-106-1218
T4-2 5950-01-361-1794
TMO2-1 5950-01-183-6414
TMO4-2 5950-01-091-3553
TMO8-1 5950-01-442-8008
FREQUENCY
(MHz)
MODEL
NO.
C
O
N
N
E
C
T
I
O
N
CASE
STYLE
Qty.
(1-9)
PRICE
$
Note B
INSERTION LOSS RR
RR
R
ΩΩ
ΩΩ
Ω
RATIO
Note D 3 dB
MHz 2 dB
MHz 1 dB
MHz
T-622-KK81 1:1:1 0.1-200 0.1-200 0.5-100 5-80 KK81 ff 3.25
T-626-KK81 1:1:1 0.01-10 0.01-10 0.02-5 .04-2 KK81 ff 3.95
T2-613-1-KK81 1:1:2 0.07-200 0.07-200 0.1-100 0.5-50 KK81 fg 1.95
T-622 1:1:1 0.1-200 0.1-200 0.5-100 5-80 Gff 3.25
T-626 1:1:1 0.01-10 0.01-10 0.02-5 .04-2 Gff 3.95
T2-613-1 1:1:2 0.07-200 0 07-200 0.1-100 0.5-50 Gfg 1.95
uTCML1-11 1 600-1100 — 600-1100 700-1000 DB714 mh 4.95
uTCML1-19 1 800-1900 800-1900 — 800-1400 DB714 mh 4.95
ulll ADTL1-12* 1 20 -1200 — 20-1200 50-1000 CD542 kn 2.95***
un ADTL1-18-75* 1 5 -1800 — 5-1800 25-1200 CD542 kn 2.95***
ulln ADTL1-4-75* 1 0.5 -1000 0.5-1000 1-600 5-400 CD542 kn 2.95***
NEWuADTL2-18* 2 30-1800 30-1800 — 100-1500 CD542 kn 3.95***
NEWuTCM4-19 4 10-1900 10-1900 20-1000 30-700 DB714 gs 6.95
uTCM4-25 4 500-2500 500-2500 700-1500 750-1200 DB714 gs 5.95
F
G
H
Mini-Circuits - Specification for RF Transformer
RF Transformer
Configuration Type: ADTL1-4-75
RATIO Frequency
MHz
Insertion Loss Case
Style Conn-
ection
3 dB
MHz 2 dB
MHz 1 dB
MHz
1 0.50-1000 0.50-
1000 1.00-
600 5.00-
400 CD542 kn
Pin Connections
Port Primary
Dot Primary Primary
CT Second-
ary Dot Second-
ary Second-
ary CT Gnd
Ext. Case
Gnd Not
Used
kn 1 3 - 6 4 - - - 2,5
Case Style - CD542 (inch,mm ) weight: 0.2 grams.
A B C D E F G H J
.280
7.112 .310
7.874 .220
5.588 .100
2.540 .112
2.845 .055
1.397 .100
2.540 .030
0.762 .030
0.762
K L M N P Q R S T
.065
1.651 .300
7.620
Tolerance: .x ± .1 .xx ± .03 .xxx ± .015 inch.
Material and Finish:
Case material: plastic. Lead finish: tin-lead plate or tin plate.
Packaging:
Notes:
•Absolute power, voltage and
current ratings:
RF input power: 1.0 Watt
rating
DC current, 30mA.
•Operating temperature range
is -20°C to +85°C.
•Impedance ratio =
secondary/primary
•For Surface Mount
Environmental Specifications,
please click here.
Re-flow soldering information
is available in "Surface Mount"
article.
•Denotes 75 ohm model, for
coax connector models 75
ohm BNC connectors are
standard.
•Non-hermetic
•Insertion loss referenced to
mid-band loss
•General Quality Control
Procedures and Environmental
Specifications are given in Mini-
Circuits Guarantees Quality.
Hi-Rel, MIL description are
given in Hi-Rel and MIL
•Prices and Specifications
subjects to change without
notice.
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Mini-Circuits - Specification for RF Transformer
Packaging information:
Tape Width(mm): 16
Reel Size(inches): 13
Device Cavity Pitch(mm): 12
Devices Per Reel: 1000
FREQ.
(MHz) Insertion
Loss(dB)
Input
Return
Loss(dB)
0.500 0.12 35.43
0.750 0.11 37.83
1.000 0.10 39.32
2.000 0.09 43.24
3.000 0.08 45.00
4.000 0.08 45.96
5.000 0.08 46.47
10.000 0.08 46.63
20.000 0.10 44.82
30.000 0.12 43.29
40.000 0.13 41.65
76.000 0.15 37.85
112.000 0.19 34.35
148.000 0.21 31.36
184.000 0.24 29.41
220.000 0.27 27.45
256.000 0.29 25.67
292.000 0.32 24.35
328.000 0.34 23.07
364.000 0.38 21.99
400.000 0.41 21.08
420.000 0.43 20.60
440.000 0.46 20.13
460.000 0.49 19.69
480.000 0.50 19.28
500.000 0.52 18.92
520.000 0.55 18.58
540.000 0.58 18.25
560.000 0.60 17.92
580.000 0.63 17.59
600.000 0.66 17.27
640.000 0.76 16.75
680.000 0.79 16.21
720.000 0.87 15.65
760.000 0.94 15.15
800.000 1.02 14.59
840.000 1.13 14.00
880.000 1.19 13.41
920.000 1.31 12.73
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Mini-Circuits - Specification for RF Transformer
RF Transformer
Configuration Type: ADTL1-18-75
RATIO Frequency
MHz
Insertion Loss Case
Style Conn-
ection
3 dB
MHz 2 dB
MHz 1 dB
MHz
1 5.00-1800 - 5.00-
1800 25-1200 CD542 kn
Pin Connections
Port Primary
Dot Primary Primary
CT Second-
ary Dot Second-
ary Second-
ary CT Gnd
Ext. Case
Gnd Not
Used
kn 1 3 - 6 4 - - - 2,5
Case Style - CD542 (inch,mm ) weight: 0.2 grams.
A B C D E F G H J
.280
7.112 .310
7.874 .220
5.588 .100
2.540 .112
2.845 .055
1.397 .100
2.540 .030
0.762 .030
0.762
K L M N P Q R S T
.065
1.651 .300
7.620
Tolerance: .x ± .1 .xx ± .03 .xxx ± .015 inch.
Material and Finish:
Case material: plastic. Lead finish: tin-lead plate or tin plate.
Packaging:
Notes:
•Absolute power, voltage and
current ratings:
RF input power: 0.25 Watt
rating
DC current, 30mA.
•Operating temperature range
is -20°C to +85°C.
•Impedance ratio =
secondary/primary
•For Surface Mount
Environmental Specifications,
please click here.
Re-flow soldering information
is available in "Surface Mount"
article.
•Denotes 75 ohm model, for
coax connector models 75
ohm BNC connectors are
standard.
•Non-hermetic
•Insertion loss referenced to
mid-band loss
•General Quality Control
Procedures and Environmental
Specifications are given in Mini-
Circuits Guarantees Quality.
Hi-Rel, MIL description are
given in Hi-Rel and MIL
•Prices and Specifications
subjects to change without
notice.
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Mini-Circuits - Specification for RF Transformer
Packaging information:
Tape Width(mm): 16
Reel Size(inches): 13
Device Cavity Pitch(mm): 12
Devices Per Reel: 1000
FREQ.
(MHz) Insertion
Loss(dB)
Input
Return
Loss(dB)
5.000 0.11 21.87
7.000 0.14 24.94
9.000 0.16 26.71
11.000 0.17 27.91
13.000 0.17 28.79
15.000 0.17 29.54
17.000 0.16 30.12
19.000 0.16 30.71
21.000 0.16 31.33
23.000 0.16 31.72
25.000 0.16 32.09
80.000 0.16 35.85
135.000 0.18 34.59
190.000 0.20 31.98
245.000 0.23 29.83
300.000 0.25 27.66
360.000 0.28 25.36
420.000 0.31 23.44
480.000 0.35 22.03
540.000 0.39 20.69
600.000 0.41 19.83
660.000 0.44 18.93
720.000 0.47 18.32
780.000 0.51 17.66
840.000 0.54 17.55
900.000 0.56 17.26
960.000 0.60 17.58
1020.000 0.65 17.50
1080.000 0.68 17.71
1140.000 0.72 17.93
1200.000 0.76 18.27
1260.000 0.80 18.30
1320.000 0.85 17.89
1380.000 0.91 16.78
1440.000 1.02 15.69
1500.000 1.12 14.58
1560.000 1.26 13.26
1620.000 1.42 12.14
1680.000 1.57 10.97
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Mini-Circuits - Specification for RF Transformer
RF Transformer
Configuration Type: ADTL1-12
RATIO Frequency
MHz
Insertion Loss Case
Style Conn-
ection
3 dB
MHz 2 dB
MHz 1 dB
MHz
1 20-1200 - 20-1200 50-1000 CD542 kn
Pin Connections
Port Primary
Dot Primary Primary
CT Second-
ary Dot Second-
ary Second-
ary CT Gnd
Ext. Case
Gnd Not
Used
kn 1 3 - 6 4 - - - 2,5
Case Style - CD542 (inch,mm ) weight: 0.2 grams.
A B C D E F G H J
.280
7.112 .310
7.874 .220
5.588 .100
2.540 .112
2.845 .055
1.397 .100
2.540 .030
0.762 .030
0.762
K L M N P Q R S T
.065
1.651 .300
7.620
Tolerance: .x ± .1 .xx ± .03 .xxx ± .015 inch.
Material and Finish:
Case material: plastic. Lead finish: tin-lead plate or tin plate.
Packaging:
Notes:
•Absolute power, voltage and
current ratings:
RF input power: 2.0 Watt
rating
DC current, 30mA.
•Operating temperature range
is -20°C to +85°C.
•Impedance ratio =
secondary/primary
•For Surface Mount
Environmental Specifications,
please click here.
Re-flow soldering information
is available in "Surface Mount"
article.
•Non-hermetic
•Insertion loss referenced to
mid-band loss
•General Quality Control
Procedures and Environmental
Specifications are given in Mini-
Circuits Guarantees Quality.
Hi-Rel, MIL description are
given in Hi-Rel and MIL
•Prices and Specifications
subjects to change without
notice.
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Mini-Circuits - Specification for RF Transformer
Packaging information:
Tape Width(mm): 16
Reel Size(inches): 13
Device Cavity Pitch(mm): 12
Devices Per Reel: 1000
FREQ.
(MHz) Insertion
Loss(dB)
Input
Return
Loss(dB)
20.000 0.13 30.03
23.000 0.12 29.79
26.000 0.12 29.51
29.000 0.13 29.18
32.000 0.13 28.83
35.000 0.14 28.46
38.000 0.14 28.12
41.000 0.14 27.76
44.000 0.14 27.40
47.000 0.14 27.05
50.000 0.14 26.70
95.000 0.19 22.61
140.000 0.24 19.90
185.000 0.29 17.88
230.000 0.34 16.36
275.000 0.38 15.17
320.000 0.46 14.23
365.000 0.48 13.49
410.000 0.56 12.92
455.000 0.54 12.47
500.000 0.63 12.15
550.000 0.62 11.93
600.000 0.67 11.83
650.000 0.67 11.87
700.000 0.66 12.05
750.000 0.65 12.36
800.000 0.68 12.79
850.000 0.59 13.38
900.000 0.68 14.14
950.000 0.54 15.08
1000.000 0.64 16.15
1020.000 0.58 16.60
1040.000 0.54 17.04
1060.000 0.58 17.44
1080.000 0.63 17.78
1100.000 0.65 18.02
1120.000 0.64 18.11
1140.000 0.64 18.07
1160.000 0.64 17.87
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Mini-Circuits - Specification for RF Transformer
RF Transformer
Configuration Type: ADT1.5-17
RATIO Frequency
MHz
Insertion Loss Case
Style Conn-
ection
3 dB
MHz 2 dB
MHz 1 dB
MHz
1.50 0.50-1700 0.50-
1700 1.00-
1500 2.00-
1100 CD542 la
Pin Connections
Port Primary
Dot Primary Primary
CT Second-
ary Dot Second-
ary Second-
ary CT Gnd
Ext. Case
Gnd Not
Used
la 1 3 - 6 3 - - - 2,4,5
Case Style - CD542 (inch,mm ) weight: 0.2 grams.
A B C D E F G H J
.280
7.112 .310
7.874 .220
5.588 .100
2.540 .112
2.845 .055
1.397 .100
2.540 .030
0.762 .030
0.762
K L M N P Q R S T
.065
1.651 .300
7.620
Tolerance: .x ± .1 .xx ± .03 .xxx ± .015 inch.
Material and Finish:
Case material: plastic. Lead finish: tin-lead plate or tin plate.
Packaging:
Notes:
•Absolute power, voltage and
current ratings:
RF input power: 0.25 Watt
rating
DC current, 30mA.
•Operating temperature range
is -20°C to +85°C.
•Impedance ratio =
secondary/primary
•For Surface Mount
Environmental Specifications,
please click here.
Re-flow soldering information
is available in "Surface Mount"
article.
•Non-hermetic
•Insertion loss referenced to
mid-band loss
•General Quality Control
Procedures and Environmental
Specifications are given in Mini-
Circuits Guarantees Quality.
Hi-Rel, MIL description are
given in Hi-Rel and MIL
•Prices and Specifications
subjects to change without
notice.
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Mini-Circuits - Specification for RF Transformer
Packaging information:
Tape Width(mm): 16
Reel Size(inches): 13
Device Cavity Pitch(mm): 12
Devices Per Reel: 1000
FREQ.
(MHz) Insertion
Loss(dB)
Input
Return
Loss(dB)
0.500 0.65 17.56
1.000 0.55 19.45
2.000 0.43 21.26
51.000 0.35 24.57
100.000 0.38 24.78
766.660 0.58 21.77
1100.000 0.79 15.52
1400.000 1.24 12.50
1550.000 1.29 11.36
1700.000 1.47 10.16
Back
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Mini-Circuits - Specification for RF Transformer
RF Transformer
Configuration Type: ADTL2-18
RATIO Frequency
MHz
Insertion Loss Case
Style Conn-
ection
3 dB
MHz 2 dB
MHz 1 dB
MHz
2 30-1800 30-1800 - 100-
1500 CD542 kn
Pin Connections
Port Primary
Dot Primary Primary
CT Second-
ary Dot Second-
ary Second-
ary CT Gnd
Ext. Case
Gnd Not
Used
kn 1 3 - 6 4 - - - 2,5
Case Style - CD542 (inch,mm ) weight: 0.2 grams.
A B C D E F G H J
.280
7.112 .310
7.874 .220
5.588 .100
2.540 .112
2.845 .055
1.397 .100
2.540 .030
0.762 .030
0.762
K L M N P Q R S T
.065
1.651 .300
7.620
Tolerance: .x ± .1 .xx ± .03 .xxx ± .015 inch.
Material and Finish:
Case material: plastic. Lead finish: tin-lead plate or tin plate.
Packaging:
Notes:
•FOR A AND B
CONFIGURATIONS:
Typical Amplitude Unbalance:
0.1 dB over 1 dB frequency
range; 0.5 dB over entire
frequency range.
Typical Phase Unbalance: 1.0°
over 1 dB frequency range;
5.0° over entire frequency
range.
•Insertion loss referenced to
mid-band loss, 0.6 dB typ.
Limited by unbalance.
•General Quality Control
Procedures and Environmental
Specifications are given in Mini-
Circuits Guarantees Quality.
Hi-Rel, MIL description are
given in Hi-Rel and MIL
•Prices and Specifications
subjects to change without
notice.
FREQ.
(MHz) Insertion
Loss(dB)
Input
Return
Loss(dB)
30.000 0.73 10.10
37.000 0.72 10.06
44.000 0.72 10.04
51.000 0.72 10.02
58.000 0.72 10.00
65.000 0.72 9.99
72.000 0.72 9.99
79.000 0.72 9.97
86.000 0.73 9.97
93.000 0.74 9.97
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Mini-Circuits - Specification for RF Transformer
Packaging information:
Tape Width(mm): 16
Reel Size(inches): 13
Device Cavity Pitch(mm): 12
Devices Per Reel: 1000
100.000 0.74 9.97
165.000 0.73 10.01
230.000 0.76 10.13
295.000 0.76 10.33
360.000 0.67 10.60
425.000 0.72 10.97
490.000 0.73 11.40
555.000 0.62 11.95
620.000 0.58 12.66
685.000 0.60 13.48
750.000 0.49 14.50
825.000 0.47 15.97
900.000 0.64 17.88
975.000 0.55 20.34
1050.000 0.31 23.20
1125.000 0.47 24.95
1200.000 0.58 23.15
1275.000 0.38 20.06
1350.000 0.52 17.41
1425.000 0.95 15.34
1500.000 0.98 13.63
1530.000 1.01 13.04
1560.000 0.98 12.50
1590.000 1.01 11.99
1620.000 1.19 11.51
1650.000 1.30 11.09
1680.000 1.13 10.69
1710.000 1.34 10.29
1740.000 1.54 9.95
1770.000 1.33 9.61
1800.000 1.54 9.27
Back
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