E-Series RF 3:1 Transformer
0.2 - 250 MHz
Features
●
3:1 Impedance Ratio
●
CT on Secondary
Specifications @ 25°C
Frequency Range 0.2 - 250 MHz
Insertion Loss Maximum
0.2 - 250 MHz 3 dB
0.3 - 250 MHz 2 dB
4 - 250 MHz 1 dB
Amplitude Imbalance Maximum
0.2 - 100 MHz 0.3 dB
0.2 - 250 MHz 0.5 dB
Phase Imbalance Maximum
0.2 - 100 MHz 2°
0.2 - 250 MHz 5°
Schematic
PRI SEC
ETC3-1T
V3.00
SM-22
Ordering Information
Part No. Packaging
ETC3-1T Tubes
ETC3-1TTR Tape & Reel
Absolute Maximum Ratings
Parameter Absolute Maximum
RF Power 250 mW
DC Current 30 mA
Operating/Storage Temp. -20°C to +85°C
Specifications Subject to Change Without Notice.
Unless Otherwise Noted: .x = ±0.04 (1.00)
Pin Configuration
Primary dot 5
Secondary dot 1
Secondary CT 2
Dimensions in ( ) are in mm.
.xx = ±0.02 (0.50)
.xxx = ±0.010 (0.250)
Function Pin No.
Primary 4
Secondary 3
S 0631 E
M/A-COM, Inc.
North America: Tel. (800) 366-2266 ■ Asia/Pacific: Tel. +81 (03) 3226-1671 ■ Europe: Tel. +44 (1344) 869 595
Fax (800) 618-8883 Fax +81 (03) 3226-1451 Fax +44 (1344) 300 020
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