Model: PCH-180-3D13D5-SFF    

PMI Model No. PCH-180-3D13D5-SFF is a 180 Degree Hybrid Coupler that operates from 3.1 to 3.5GHz.  This ring-line coupler provides a low insertion loss if 0.4dB typically and a maximum VSWR of 1.3:1.  The amplitude balance is typically ±0.3dB and the phase balance is typically ±3 degrees while maintaining a typical isolation of 20dB.  This model can handle input power levels up to 50 watts maximum, 1kW peak with a 5% duty cycle.  The package measures 2.126" x 2.048" x 0.67" and is supplied with SMA female connectors.

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Product Feature

Test Data



Frequency Range 3.1 to 3.5 GHz
Insertion Loss 0.4 dB typical
Amplitude Balance ±0.3 dB typical
Phase Balance ±3° typical
Isolation 20 dB typical
VSWR 1.3:1 Maximum
Impedance 50 Ohms
Input Power 50 Watts maximum (1kW Peak, 5% Duty Cycle)
Connectors SMA Female
Size 2.126" x 2.048" x 0.67"
Finish Gold Plated

Environmental Ratings:

Temperature:  -55ºC to +85 ºC Operating
 -65 ºC to +125 ºC Non-Operating
 Humidity:  MIL-STD-202F, Method 103B Cond. B
 Shock:  MIL-STD-202F, Method 213B Cond. B
 Vibration:  MIL-STD-202F, Method 204D Cond. B
 Altitude:  MIL-STD-202F, Method 105C Cond. B
 Temperature Cycle:  MIL-STD-202F, Method 107D Cond. A