DC Pass, High Power Dual-Directional Coupler, 50Ω, 36 dB Coupling, 100W, 225 to 2500 MHz


Mini-Circuits DDCH-35-252+ is a high-power (100W), ultra wide band (225-3000MHz) dual-directional coupler which features low insertion loss (0.15 dB), 36 dB coupling and excellent mainline return loss(26 dB). The Dual directional design allows monitoring forward and reverse power and guarantees good directivity, flatness and coupling accuracy.
The DDCH-35-252+ supports a wide variety of applications from military to UHF radio (covering all UHF bands), various cellular base station applications and more.
The coupler is designed into an open printed laminate (1.0 x 1.0 x 0.128”) with wrap-around terminations for good solderability and easy visual inspection


• ultra wide band 225 to 2500 MHz (usable up to 3 GHz)
• high power, up to 100W
• low insertion loss, 0.15 dB typ.
• very good return loss, 26 dB typ
• DC current pass through input to output
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