P4T-2G18G-60-T-512-SFF-LVPMI Model No. P4T-2G18G-60-T-512-SFF-LV is a 2.0 to 18.0 GHz, single pole, four throw, absorptive, low video transient switch.  This model offers 60 dB of port to port isolation and a maximum insertion loss of 3.2 dB.  It has a switching speed of 50 ns max and is independently TTL controlled with an operating power of +23 dBm CW and a VSWR of 2.0:1. 

This unit is supplied with Passive Stainless Steel, SMA(F) connectors in a hermetically sealed housing that measures 2.0" x 1.0" x 0.4".



2.0 to 18.0GHz

Insertion Loss

3.2dB max

Insertion Loss Tracking Between Ports

0.8dB window max


60dB min
Measured 69.92dB


2.0:1 max

Switching Speed

50ns max
Measured 30ns
50% TTL to 10%/90% RF

Switching Rage PRF


Video Leakage

50mV Peak-Peak max
Measured @ 300MHz BW
Measured 2mV

Input Power

+23dBm CW Max (Operating)
+27dBm CW Max (Survival)

Control TTL

4 Line Independent
Logic "0" = Insertion Loss / (1.6mA max Sink @ 0.4V)
Logic "1" = Isolation / (40uA max Source @ 2.4V)

Power Supply

+5VDC @ 120mA typ
-12VDC @ 75mA typ

RF Connectors

SMA(F) Passive Stainless Steel

Control, Power and Ground

Solder Pins




2.0" x 1.0" x 0.4"

Environmental Ratings:


 -54ºC to +85 ºC Operating

 -65ºC to +125 ºC Non-Operating


 MIL-STD-202F, Method 103B Cond. B


 MIL-STD-202F, Method 213B Cond. C


 MIL-STD-202F, Method 204D Cond. G

 Salt Fog:

 MIL-STD-202F, Method 101D+EST Cond B


 MIL-STD-810F, Method 508.5