JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50R-400 ROTARY ATTENUATOR Frequency Range DC-8 GHz Impedance 50 Ohms nominal Attenuation Range 0-9 dB in 1 dB steps VSWR 1.3:1 maximum 1.6:1 maximum Insertion Loss 0.6 dB maximum Attenuation Accuracy ± 0.3 dB ± 0.5 dB RF Input Power 2 Watts average @ 25ºC Derate to 1 Watt average @ 50ºC 200 Watts peak (1 microsecond pulse) Direction of Rotation Attenuation increases in a Clockwise direction Indexing 36 degrees with no stop between minimum and maximum settings RF Connector SMA female Operating Temperature Range 0ºC to +50ºC Physical Size See outline drawing 092-5897 ECR/ECN # DATE 09/16/2008 Page 1 of 1 REV APPR / DATE ECR/ECN # TRS 09/16/2008 JFW FORM E-7-F REV F DC-4 GHz 4-8 GHz DC-4 GHz 4-8 GHz DATE REV APPR / DATE