Preliminary Product Listing

Model: SWN-2181-TRA-OPT0723


PMI Model No. SWN-2181-TRA-OPT0723 is a pin diode transfer switch that operates over the 0.7 to 2.3GHz frequency range.  This model incorporates a TTL compatible driver for easy system integration.


Quick Links: (click the links below for additional information)

Product Feature



Frequency 0.7 to 2.3GHz
Isolation 70dB min, 80dB typ
Insertion Loss 1.65dB max
VSWR In/ Out 2.0:1 max
Input Power +10dBm CW max
Survival Power

1W CW, 10W Peak 1usec

RF Switching Speed

Rise: 15nS max
Fall: 15nS max

Delay On: 50nS typ, 100nS max

Delay Off: 50nS typ, 100nS max

DC Voltage

+5V @ 100mA nominal
-5V @ 100mA nominal

Control Signal TTL Logic
Connectors In/Out SMA(F)
Control Connectors Solder Pins
Finish Painted Blue


Environmental Ratings:

Temperature:  -55ºC to +85ºC Operating
 -55ºC to +125ºC Non-Operating
 Humidity:  MIL-STD-202F, Method 103B Cond B

 MIL-STD-202F, Method 213B Cond B

 Vibration:  MIL-STD-202F, Method 204D Cond B
 Altitude:  MIL-STD-202F, Method 105C Cond B
 Temperature Cycle:  MIL-STD-202F, Method 107