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 Limit2.0GHz Typical
Passband Upper Limit19.0GHz
-3dB Cut-Off1.85GHz Typical
Insertion Loss2.5dB max.
Filter Rejection

-15dB Min. @ 1.7GHz

-20dB Min @ DC to 1.5GHz

Passband VSWR1.5:1 Typical, 2.0:1 Maximum
Bias Rise / Fall Time

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

Limiting Threshold

+8dBm Min.

Flat Leakage

+20dBm CW Max.

+23dBm Pulsed Max.

Pulse Recovery Time50nsec Max. (To within 1dB of Insertion Loss)
Power Handling

2W CW Max.

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

Bias Current±30mA Operational (±40mA Max)
Bias Voltage-12 to +12VDC
ConnectorsGPO - Limited Detent
Size1.5" (L) x 1.5" (W) x 0.4" (H)

MIL-SPEC Epoxy Paint (Gray Color)

Mounting Surface to be paint free.

SealingEpoxy Sealed

3 ounces Typical


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

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

VibrationMIL-STD-202F, Method 204C, Condition B
Temperature CycleMIL-STD-202F, Method 107
Salt FogMIL-STD-202F, Method 101D-EST, Condition B
Thermal ShockMIL-STD-202F, Method 107C, Condition A