Model No. PIA-BTFL-GPO-2CH (Revision B)


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

Unit Data

  PL11278 PL11283
  PL11279 PL11284
  PL11280 PL11285
  PL11281 PL11286
  PL11282 PL11287


Passband Lower Limit 2.0 GHz Typ
Passband Upper Limit 19.0 GHz
-3 dB Cut-Off 1.8 GHz Typical (3 dBc from Insertion Loss measured at 2 GHz)
Insertion Loss 3.0 dB Typ, 3.5 dB Max (2.0 to 19.0 GHz)
Filter Rejection

-10 dBc Min @ 1.7 GHz

-30 dBc Min @ DC to 1.5 GHz

(Referenced to measured Insertion Loss at 2 GHz)

Passband VSWR

2.0:1 Max (3.0 to 19.0 GHz)

2.2:1 Max (2.0 to 3.0 GHz)

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

1 W CW Max

20 W ( 20% Duty Cycle)

Bias Current ±30 mA Operational (±80 mA Max)
Bias Voltage -12 to +12 VDC
Connectors GPO - Full 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 Hermetic
Weight 3 ounces Typ



Temperature: -27 ºC to +95 ºC Operating (+25ºC - 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