JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50BR-105 BENCH TOP ROTARY ATTENUATOR Frequency Range DC-8 GHz Impedance 50 Ohms nominal Attenuation Range 0-69 dB in 1 dB steps VSWR 1.6:1 maximum 1.9:1 maximum Attenuation Accuracy (1 dB steps) ± 0.3 dB DC-4 GHz ± 0.5 dB 4-8 GHz (10 dB steps) ± 0.5 dB or 2% ± 1.0 dB or 3% DC-4 GHz 4-8 GHz DC-4 GHz 4-8 GHz Insertion Loss 1.8 dB maximum 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 (1 dB steps) 36 degrees with no stop between minimum and maximum settings (10 dB steps) 36 degrees with stop between minimum and maximum settings RF Connector SMA female Operating Temperature Range 0ºC to +50ºC Physical Size See outline drawing 092-5899 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 DATE REV APPR / DATE