Integrated Bias-Tee, Filtered Limiter Module



PMI model number PIA-BTFL-GPO-2CH is an dual channel integrated assembly that consists of a Bias-Tee,  High Pass Filter, and Limiter. This compact module is supplied with field replaceable GPO connectors.  The module is designed to be supplied either in hermetic or non-hermetic form.  Order Option -HERM for hermetically sealed version.

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Product Feature

Test Report



Passband Lower Limit 2.0 GHz Typ
Passband Upper Limit 19.0 GHz
-3 dB Cut-Off 1.85 GHz Typ
Insertion Loss 2.5 dB Max
Filter Rejection

-15 dB Min. @ 1.7 GHz

-20 dB Min @ DC to 1.5 GHz

Passband VSWR 1.5:1 Typ, 2.0:1 Max
Bias Rise / Fall Time

50 ns Max (90% to 10%) +12 to -12 V or -12 to +12 V pulses, tr = 1 ns; Rload = 430 Ohms

Limiting Threshold

+8 dBm Min

Flat Leakage

+20 dBm CW Max

+23 dBm Pulsed Max

Pulse Recovery Time 50 ns Max (To within 1 dB of Insertion Loss)
Power Handling

2 W CW Max

50W (12usec max. PW, 1% Duty Cycle)

Bias Current ±30 mA Operational (±40 mA Max)
Bias Voltage -12 to +12 VDC
Connectors GPO - Limited Detent
Size 1.5" (L) x 1.5" (W) x 0.4" (H)

MIL-SPEC Epoxy Paint (Gray Color)

Mounting Surface to be paint free.

Sealing Epoxy Sealed
Weight 3 ounces Typ



Temperature: -40 ºC to +55 ºC Operating (+25 ºC - Specificatons)
-65 ºC to +125 ºC Non-Operating
Humidity MIL-STD-202F, Method 103B, Condition B

MIL-STD-202F, Method 213B, Condition B

Vibration MIL-STD-202F, Method 204C, Condition B
Temperature Cycle MIL-STD-202F, Method 107
Salt Fog MIL-STD-202F, Method 101D-EST, Condition B
Thermal Shock MIL-STD-202F, Method 107C, Condition A