Key Specifications, Directionality: Directional, Connector Series: SMA, Connector Gender: Female, Design: Coupler, Minimum Frequency: 2 GHz, Maximum Frequency: 4 GHz, Maximum Input Power: 50 Watt, Coupling Value: 20 dB. Directional 20 dB SMA Coupler From 2 GHz to 4 GHz Rated To 50 Watts. RF coupler part number PE2202-20 from Pasternack is one of over 40,000 RF components available for same day shipping worldwide. This RF coupler is directional and is manufactured with SMA ports. Our directional coupler design uses SMA ports that are female gender and 50 Ohm impedance. The Pasternack directional coupler design is rated for a minimum frequency of 2 GHz and a maximum frequency of 4 GHz. Directional coupler part # PE2202-20 is constructed with a coupling value of 20 dB and a coupler directivity of 22 dB. This female SMA directional coupler is built with a maximum insertion loss of 0.2 dB and a maximum input power of 50 watts. Our directional coupler design with SMA connector is rated for a maximum insertion loss of 0.2 dB and a maximum VSWR of 1.15. Additional female SMA coupler specs for this RF component can be found on its radio frequency directional coupler PDF specifications datasheet above. PE2202-20 directional 20 dB SMA coupler is one of over 40,000 RF, microwave and millimeter wave components supplied by Pasternack and it can be bought and then shipped worldwide the same-day as with Pasternack's other in-stock RF parts.