CPI Diplexer 107090-3

CPI Model 107090-3 C-Band Diplexer enables high-isolation separation between C-band transmit (5.85–6.425 GHz) and receive (3.625–4.2 GHz) paths. With ultra-low insertion loss (0.10–0.15 dB max), excellent VSWR, and 70 dB minimum Tx/Rx isolation, it ensures signal integrity for high-power SATCOM systems. The unit is sealed to 2 PSIG and rated for 5 kW CW power, with a durable chem-film and white finish.

Key Features:

Frequency Bands:
• Rx: 3.625–4.200 GHz
• Tx: 5.850–6.425 GHz
Insertion Loss: 0.15 dB max (Rx), 0.10 dB max (Tx)
VSWR: 1.20:1 max
Isolation: 70 dB min (Tx/Rx), 35 dB min (Rx/Tx)
Cross-Polarization: ≥35 dB
Power Handling: Up to 5 kW CW
Pressurization: Sealed to 2 PSIG
Finish: Chem-film (interior/flanges), white exterior