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19 dB SMT Bi-Directional Coupler, 30 - 520 MHz, 50Ω



• Wideband 30 to 520 MHz
• Low Mainline Loss, 0.3 dB typ. at 520 MHz
• Flat Coupling, ±0.5 dB
• Good Return Loss, 22 dB typ.


Mini-Circuits’ RDC-20-52-10W+ surface-mount directional coupler provides 20 dB coupling with high directivity, low mainline loss, and good return loss for 50Ω applications from 30 to 520 MHz, supporting a variety of broadband applications including VHF/UHF, cellular and more. This model features core and wire construction with wrap-around terminations for good solderability and easy visual inspection.

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