PMI Model No. LM-18G40G-SMT-1 is a high power limiter capable of withstanding an input power level of 20 Watts, 440 to 670 nsec Pulse Width, PRF 600 to 900kHz, 40% Duty Cycle.  This model operates in the 18 GHz to 40 GHz frequency range.  The insertion loss is 4.0 dB maximum, VSWR of 2.0:1 and 250 nsec response time.  This limiter is supplied on asurface mount / drop-in carrier that measures 0.198" x 0.270" x 0.016".


Frequency Range

18GHz to 40GHz

Insertion Loss

4.0dB max. - Measured @ 2.94 dB

Peak Power

20 Watts (43 dBm)

Pulse Width

440 to 670 ns


600 to 900 kHz

Duty Cycle


Leakage Power

+14 dBm typ.

1dB Recovery Time

250 ns max.




0.270" x 0.198" x 0.016"

Environmental Ratings:


 -40ºC to +60 ºC Operating

 -50ºC to +70 ºC Non-Operating


 MIL-STD-202F, Method 103B Cond. B


 MIL-STD-202F, Method 213B Cond. B


 MIL-STD-202F, Method 204D Cond. B


 MIL-STD-202F, Method 105C Cond. B

 Temperature Cycle:

 MIL-STD-202F, Method 107D Cond. A