ST-K1 Datasheet, PDF (1/5 Pages) SYNERGY MICROWAVE CORPORATION – TRRANSSFFORRMEERRS

TRANSFORMERS
LEADLESS SURFACE-MOUNT MODELS
IMPEDANCE
RATIO
PRI : SEC
1:1
1:1.5
1:2
CENTER
TAP
PRI
SEC
No
Yes
No
No
No
No
FREQUENCY
(MHz)
0.003-300
0.075-400
0.650-525
BANDWIDTH (MHz) for
INSERTION-LOSS
1dB
2dB
0.02-50
0.370-185
-
0.01-150
0.120-300
2.2-400
3dB
0.003-300
0.075-400
0.650-525
1:2.5 No
Yes
1:3
No
No
1:4
No
Yes
1:5
No
Yes
1:6
No
No
0.070-300
0.270-500
0.2-350
0.3-300
0.3-200
0.780-175
3.6-160
2-100
0.5-100
5-50
0.140-225
0.490-430
0.35-300
0.6-200
0.5-150
0.070-300
0.270-500
0.2-350
0.3-300
0.3-200
FIGURE
(See
Below)
1
2
2
PACKAGE
134
134
134
PIN-OUT
(See
Below)
1
2
2
1
134
1
2
134
2
1
134
1
1
134
1
2
134
2
NOTE: All devices shown have 1 Watt Power Rating
Temperature range for plastic package is -25^oC to +85^oC
PIN-OUT TABLE
MODEL
ST-K1
ST-K2
ST-K3
ST-K4
ST-K5
ST-K6
ST-K7
ST-K8
FIGURE 1 FIGURE 2
For pin location and package outline drawings, see back pages.
Primary
DOT
#1
4
#2
4
Primary Primary Secondary Secondary Secondary
Center-Tap DOT
Center-Tap
6
-
6
-
3
1
2
3
1
-
[ 148 ]
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