TRANSFORMERS
LEADED SURFACE-MOUNT MODELS
IMPEDANCE
RATIO
CENTER
TAP
FREQUENCY
BANDWIDTH (MHz) for
INSERTION-LOSS
FIGURE
(See
PIN-OUT
(See
PACKAGE
MODEL
PRI : SEC
PRI
SEC
(MHz)
1dB
2dB
3dB
Below)
Below)
1:1
1:1
1:1
1:1
1:1
No
Yes
Yes
Yes
Yes
No
0.04-140
0.05-200
0.003-300
5-450
0.100-55
0.2-80
0.02-50
12-150
0.05-100
0.08-150
0.01-150
7-300
0.04-140
0.05-200
0.003-300
5-450
1
1
1
1
2
156
156
156
156
156
1
1
1
1
2
TW-207
TW-2Q2
TW-2A2
TW-206
TW-205
No
No
No
No
0.028-1000
0.055-450
0.035-900
0.028-1000
1:1
No
No
No
No
Yes
No
Yes
No
No
Yes
9-1200
20-150
2-54
0.370-185
0.250-200
1-50
12-790
9-1200
2
1
2
2
3
156
156
156
156
156
2
1
2
2
3
TW-204
TW-209
TW-208
TW-211
TW-2A3
1:1.5
1:1.5
1:1.5
1:1.5
0.480-175
0.075-400
0.100-400
0.075-500
0.135-120
0.120-300
0.140-300
0.2-100
0.480-175
0.075-400
0.100-400
0.075-500
1:2
1:2
1:2
1:2
No
No
No
No
No
Yes
No
No
No
Yes
0.060-250
0.100-275
0.650-525
0.050-600
0.01-100
1.7-55
1-85
-
0.5-200
0.50-20
0.100-190
0.200-195
2.2-400
0.1-400
0.02-50
0.060-250
0.100-275
0.650-525
0.050-600
0.01-100
1
2
2
4
1
156
156
156
156
156
1
2
2
4
1
TW-216
TW-215
TW-210
TW-2A4
TW-2A1
1:2.5
1:2.5
1:2.5
1:2.5
1:3
No
No
No
No
No
Yes
Yes
No
Yes
Yes
0.070-300
0.300-300
0.230-495
0.05-250
0.780-175
-
4.8-175
0.5-70
0.550-150
0.140-225
0.700-200
0.400-425
0.1-200
0.070-300
0.300-300
0.230-495
0.05-250
1
1
2
1
1
156
156
156
156
156
1
1
2
1
1
TW-219
TW-218
TW-217
TW-2B2
TW-220
1:3
0.080-340
0.160-295
0.080-340
1:3
1:4
1:4
1:4
1:4
No
No
No
No
No
No
No
No
Yes
Yes
0.270-500
0.02-200
0.115-200
0.245-425
0.2-350
3.6-160
0.1-100
12-50
5.5-215
2-100
0.490-430
0.05-150
0.240-155
0.475-350
0.35-300
0.270-500
0.02-200
0.115-200
0.245-425
0.2-350
2
2
2
1
1
156
156
156
156
156
2
2
2
1
1
TW-225
TW-2C2
TW-227
TW-226
TW-2C3
1:5
1:8
1:9
1:13
1:16
No
No
No
No
No
Yes
No
No
Yes
No
0.3-300
0.15-250
0.15-200
0.3-120
0.3-120
0.5-100
2-100
2-40
5-20
5-20
0.6-200
0.25-200
0.3-150
0.7-80
0.3-300
0.15-250
0.15-200
0.3-120
0.3-120
1
4
2
1
2
156
156
156
156
156
1
4
2
1
2
TW-2E2
TW-2G2
TW-2D2
TW-2F2
TW-2H2
0.7-80
1:36
1:4
No
No
No
Yes
0.03-20
0.02-250
0.1-5.0
0.1-100
0.05-10
0.05-150
0.03-20
0.02-250
2
1
156
156
2
1
TW-2B1
TW-2K1
PIN-OUT TABLE
NOTE: All devices shown have 1 Watt Power Rating
Temperature range for plastic package is -25oC to +85oC
Primary
DOT
Primary
Primary
Center-Tap
Secondary Secondary Secondary
DOT
Center-Tap
# 1
# 2
# 3
# 4
4
4
4
6
6
6
6
*3
-
-
5
-
3
3
3
1
1
1
1
*3
2
-
2
-
FIGURE 1
FIGURE 2
FIGURE 3
FIGURE 4
* Pin must be grounded
For pin location and package outline drawings, see back pages.
201 McLean Boulevard • Paterson, New Jersey 07504 •Tel: (973) 881-8800 • Fax: (973) 881-8361
E-Mail: sales@synergymwave.com • World Wide Web: http://www.synergymwave.com
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