Model: QC-5D3G6G

PMI Model No. QC-5D3G6G is a quadrature coupler that operates over the frequency range of 5.3 to 6.0 GHz.  This model provides low loss of 1 dB and an isolation of 18 dB minimum.  The VSWR is 1.4:1 maximum into a 50 ohm impedance.  The amplitude balance is ±0.7 dB maximum and the phase balance is ±5° maximum.  The housing measures 1.25" x 0.75" x 0.33" and is supplied with SMA male connectors.

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Product Feature

Test Report

Unit Data





Frequency Range 5.3 to 6.0 GHz
Insertion Loss 1.0 dB Max - Measured 1.0 dB
Amplitude Balance ±0.7 dB Max - Measured ±0.4°
Phase Balance ±5.0° Max - Measured ±2.4°
Isolation 18 dB Min - Measured 19.8 dB
VSWR 1.4:1 Max - Measured 1.28:1
Impedance 50 Ohms
Connectors SMA Male
Size 1.25" x 0.75" x 0.37"
Finish Painted Gray

Environmental Ratings:

Temperature:  -55 ºC 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