WMDDC-6-18-20dB is a true dual directional coupler that covers 6 to 18GHz with excellent return loss, coupling flatness and high directivity. Its advantage is a smaller and more lightweight housing than two independent couplers. It eliminates reflections caused by additional cabling. Improved performance over separate couplers due to the lack of interconnections and cable between. Insertion loss 0.45dB typical. Directivity 19.7dB typical. Return loss 20.3dB typical. Coupling 20±0.8dB; flatness ±0.52dB typical.
Mechanical
Connector Interface SMA-Female
Operating Temperature3 -40 to +85 °C
Storage Temperature -55 to +100 °C
Weight 40.4 g (1.43 oz)
Humidity 10-90% non-condensing
Environment Indoors Use Only
Materials
RoHS and REACH Compliant4
Enclosure Aluminum
Connectors Stainless Steel
Contacts Be Cu, Gold Plated
Insulators PTFE
Finish Green Paint
1. Mainline loss includes coupling loss.
2. All output ports should be terminated in a 50-ohm load with 1.2:1 max VSWR.
3. Electrical specifications at +25 °C.
4. To the best of our knowledge at time of publication.

