Model: P8T-100M40G-85-T-512-292FF-ROHS 


PMI Model No. P8T-100M40G-85-T-512-292FF-ROHS is a high speed, single pole, eight throw, absorptive switch operating over the frequency range of 100MHz to 40.0GHz. It is capable of switching within 30ns and has over 90dB of isolation up to 18GHz, 80dB up to 26.5GHz and 70dB up to 40GHz.  This model is supplied with 2.92mm female connectors in a gold plated housing measuring 4.0" x 1.5" x 0.4". This item is ROHS compliant.


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

Product Feature

Test Report

Unit Data

  PL21888 PL22020



Frequency 0.1 to 40.0 GHz

90 dB min (0.1 to 18.0 GHz)
Measured 90.22 dB
80 dB min (18.0 to 26.5 GHz)

Measured 92.20 dB

70 dB min (26.5 to 40.0 GHz)

Measured 71.00 dB

Insertion Loss

10 dB max

6 dB typ (0.1 to 18.0 GHz)

Measured 5.17 dB
7 dB typ (18.0 to 26.5 GHz)

Measured 5.60 dB

9.5 dB typ (26.5 to 40.0 GHz)

Measured 9.18 dB

VSWR In/Out 2.5:1 max. - Measured 2.7:1/2.65:1
Operating Input Power +20 dBm CW
Switching Speed

100 ns max -

Measured 37 ns (On), 38 ns (Off)

DC Voltage and Current

+5 VDC @ 180 mA - Measured 161 mA

-12 VDC @ 65 mA - Measured 65 mA

Control Signal

Eight Line TTL
E1 Controls J1-J2
E2 Controls J1-J3
E3 Controls J1-J4
E4 Controls J1-J5
E5 Controls J1-J6
E6 Controls J1-J7
E7 Controls J1-J8

E8 Controls J1-J9
"0" Insertion Loss
"1" Isolation

Connectors 2.92 mm (F)
Finish Gold Plated
Size 4.0" x 1.5" x 0.4"


Environmental Ratings:

Temperature:  -55 ºC to +85 ºC Operating
 -65 ºC to +125 ºC Non-Operating
 Humidity:  MIL-STD-202F, Method 103B Cond. B
 Shock:  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 107D Cond. A