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DC Pass, High Power Dual-Directional Coupler

DC Pass, High Power Dual-Directional Coupler
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The DDCH-50-521+ high power dual-directional coupler provides high power handling up to 300W and insertion loss of 0.07 dB typical with 50 dB coupling. Covering frequencies from 20 to 520 MHz, it supports a wide variety of applications from military to commercial, including GSM transmitters and more. High directivity of 21 dB provides accurate sampling from the coupled port, and typical input/output return loss of 35 dB provides excellent matching over the full frequency range. The coupler is designed into an open printed laminate (1.0 x 1.5 x 0.128”) with wraparound terminations for good solderability and easy visual inspection.

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