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Wide Band RF Transformers
TTWB Series

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SPECIFICATIONS

Frequency Response - Type A transformers

Frequency Response  - Type B transformers   

Frequency Response - Type C transformers

Dimensions     Tape and reel specifications

View data sheet in Acrobat PDF format

Type

Part number

Ohm
ratio

Insertion
loss Max
(dB)

 Pins 1-3 Pins 6-4 Frequency response

L
Min
(µH)

RDC
Max
(Ohms)

L
Min
(µH)

RDC
Max
(Ohms)

3 dB
(MHz)

2 dB
(MHz)

1 dB
(MHz)
TTWB-1-A 1:1 0.6 40 0.06 40 0.06 .080 - 450 .130 - 325 .300 - 190
TTWB-1.5-A 1:1.5 0.35 75 0.08 150 0.12 .030 - 300 .035 - 250 .060 - 150
TTWB-2-A 1:2 0.25 110 0.08 160 0.11 .050 - 200 .060 - 160 .100 - 100
TTWB-4-A 1:4 0.5 35 0.06 150 0.11 .100 - 290 .150 - 180 .250 - 125
TTWB-16-A 1:16 0.35 75 0.26 1250 0.91 .050 - 80 .060 - 75 .110 - 30
TTWB1010 1:1 0.2 780 0.32 780 0.32 .0035 - 125 .0045 - 100 .007 - 80
TTWB1010-1 1:1 0.2 95 0.2 95 0.2 .03 - 250 .04 - 225 .06 - 200
TTWB1015 1:1.5 0.4 51 0.13 80 0.145 .07 - 225 .1 - 200 .2 - 125
TTWB1040 1:4 0.4 25 0.115 95 0.16 .15 - 400 .25 - 350 .8 - 250

Type

Part number

Ohm
ratio

Insertion
loss Max
(dB)

 Pins 1-3 Pins 6-4 Frequency response
L
Min
(µH)		 RDC
Max
(Ohms)		 L
Min
(µH)		 RDC
Max
(Ohms)		 3 dB
(MHz)		 2 dB
(MHz)		 1 dB
(MHz)
TTWB-1-B 1:1 0.4 22 0.06 22 0.07 .130 - 425 .180 - 325 .320 - 190
TTWB-1.5-B 1:1.5 0.4 75 0.08 150 0.13 .500 - 250 .800 - 175 1.50 - 120
TTWB-2-B 1:2 0.35 140 0.1 200 0.12 .200 - 400 .225 - 275 .500 - 150
TTWB-4-B 1:4 0.5 35 0.06 150 0.11 .100 - 1500 .150 - 700 .300 - 300
TTWB-16-B 1:16 0.3 75 0.26 1250 0.91 .075 - 90 .110 - 75 .200 - 65
TTWB2010 1:1 0.2 780 0.32 780 0.32 .0035 - 125 .0045 - 100 .007 - 80
TTWB2010-1 1:1 0.2 95 0.2 95 0.2 .03 - 250 .04 - 225 .06 - 200
TTWB2040 1:4 0.4 25 0.115 95 0.16 .15 - 400 .25 - 350 .8 - 250

Type

Part number

Ohm
ratio

Insertion
loss Max
(dB)

 Pins 1-3 Pins 6-4 Frequency response
L
Min
(µH)		 RDC
Max
(Ohms)		 L
Min
(µH)		 RDC
Max
(Ohms)		 3 dB
(MHz)		 2 dB
(MHz)		 1 dB
(MHz)
TTWB-1-C 1:1 0.6 22 0.07 22 0.07 .100 - 300 .130 - 200 .200 -150
TTWB-1.5-C 1:1.5 0.3 75 0.1 150 0.13 .150 - 200 .225 - 150 .350 - 100
TTWB-2-C 1:2 0.3 140 0.11 200 0.12 .130 - 285 .200 - 175 .325 - 125
TTWB-4-C 1:4 0.5 35 0.07 150 0.11 .400 - 1350 .625 - 300 .900 - 180
TTWB3010 1:1 0.2 780 0.32 780 0.32 .0035 - 125 .0045 - 100 .007 - 80
TTWB3010-1 1:1 0.2 95 0.2 95 0.2 .03 - 250 .04 - 225 .06 - 200
TTWB3015 1:1.5 0.4 51 0.13 80 0.145 .07 - 225 .1 - 200 .2 - 125
TTWB3040 1:4 0.4 25 0.115 95 0.16 .15 - 400 .25 - 350 .8 - 250

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Copyright © 1999, Coilcraft, Inc.
Updated: September 04, 1999

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