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 ± 0.5 dB (1 dB steps) ± 1.0 dB or 3% (10 dB steps) 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 DC-4 GHz 4-8 GHz (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 REV 09/16/2008 23479 Page 1 of 1 11/26/2013 APPR / DATE ECR/ECN # TRS 09/16/2008 A TRS 11/27/2013 JFW FORM E-7-F REV F DATE REV APPR / DATE