Bi-Directional Coupler

  • Up to 60GHz;
  • 6dB , 10dB , 20dB, 30dB , 40dB;
  • Stainless Steel Connectors;
  • ROHS and REACH compliant;

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No.77 shunjiang section Wuhou avenue, Chengdu
+86-28-8568 6213
+86-28-8317 2805
General Details
Panda Microwave (Pandamw) bi-directional coupler (also known as dual directional coupler) are passive devices that couple part of the transmission power in a transmission line. Our bi-directional couplers boast both superior performance and reliability. They feature ultra-broadband performance, off-the-shelf delivery and compact designs.

6-40dB Coupling BI-Directional Coupler

P / NFreq. MinFreq. MaxNom. CouplingMain Line VSWRInsertion LossDirectivity
GHzGHzdBdB Max.dB Min

Bi-Directional Couplers from Pandamw are available in standard values of 6, 10, 20, 30 and 40 dB with coupling tolerance of +/-1.25 dB. Frequency Range up to 60 GHz, can be available in N, SMA, TNC, 2.92mm, 2.4mm connector types. Most models have a coupling flatness of +/- 0.8 dB. Input Power is rated for 50 watts. While maintaining exceptional coupling flatness, directivity, VSWR, and insertion loss.


  • Material : 6061 AI or 3A12 AI
  • Stainless Steel Connectors
  • Operating Temp. : -55 to +105℃ or -40 to +70℃
  • Peak Power : 3KW or 2.5KW
  • IWS : MIL-STD-348 or GJB150
  • ROHS and REACH compliant

Theoretical insertion loss

Coupling ValueCoupling loss (dB)

Many of our Bi-Directional Coupler products are RoHS and REACH compliant. We can also customize a model according to your specific requirements. Exceptional customer service and technical support are on hand to support our customers with Bi-Directional Couplers needs. These precision coupler for RF are quality manufactured to precise specifications required for accurate coupling at the specified values listed for each product.

Most models available to ship from STOCK – 3 weeks ARO!

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Panda Microwave 2018-V1 Product Catalog Download
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