PMI model number PIA-BTFL-GPO-2CH Revision B 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 hermetically sealed..

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Product Feature

Test Report

MTBF Analysis

Environmental Testing Report


Passband Lower Limit2.0GHz Typical
Passband Upper Limit19.0GHz
-3dB Cut-Off1.8GHz Typical (3dBc from Insertion Loss measured at 2GHz)
Insertion Loss3.0dB Typical, 3.5dB Max. (2.0 to 19.0GHz)
Filter Rejection

-10dBc Min. @ 1.7GHz

-30dBc Min @ DC to 1.5GHz

(Referenced to measured Insertion Loss at 2GHz)

Passband VSWR

2.0:1 Max. (3.0 to 19.0GHz)

2.2:1 Max. (2.0 to 3.0GHz)

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)
Cross Channel Isolation-73dB Minimum
2nd Order Input Intercept Point+30dB Min. (-15dBm Tones)
3rd Order Input Intercept Point+17dB Min. (-15dBm Tones)
Power Handling

1W CW Max.

20W ( 20% Duty Cycle)

Bias Current±30mA Operational (±80mA Max)
Bias Voltage-12 to +12VDC
ConnectorsGPO - Full Detent
Size1.5" (L) x 1.5" (W) x 0.4" (H)

MIL-SPEC Epoxy Paint (Gray Color)

Mounting Surface to be paint free.


3 ounces Typical



Temperature:-27ºC to +95 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