JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50PA-405 PROGRAMMABLE ATTENUATOR ASSEMBLY Frequency Range DC-18 GHz Configuration Four relay programmable attenuators Impedance 50 Ohms nominal Attenuation Range 0-81 dB in 1 dB steps Attenuation Steps 1, 2, 4, 4, 10, 20, and 40 dB Attenuation Repeatability (each individual cell) ± 0.01 dB typical after 5 millions cycles Individual Cell Accuracy 1 dB ± 0.3 dB ± 0.7 dB 2 dB ± 0.3 dB ± 0.7 dB 4 dB ± 0.4 dB ± 0.7 dB 10 dB ± 0.5 dB ± 0.6 dB 20 dB ± 0.7 dB ± 0.8 dB 40 dB ± 1.2 dB ± 1.6 dB VSWR 1.3:1 typical 1.5:1 typical 1.8:1 typical Insertion Loss 2.1 dB typical @ 4 GHz 2.8 dB typical @ 8 GHz 4.7 dB typical @ 18 GHz Maximum RF Input Power 1 Watt average Switching Speed 20 milliseconds Control GPIB RF Connector SMA female Operating Temperature Range 0ºC to 50ºC AC Supply 100-240 VAC @ 47-63 Hz --CONTINUED-Page 1 of 2 JFW FORM E-7-F REV F DC-12.4 GHz 12.4-18 GHz DC-12.4 GHz 12.4-18 GHz DC-12.4 GHz 12.4-18 GHz DC-12.4 GHz 12.4-18 GHz DC-12.4 GHz 12.4-18 GHz DC-12.4 GHz 12.4-18 GHz DC-8 GHz 8-12.4 GHz 12.4-18 GHz JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50PA-405 PROGRAMMABLE ATTENUATOR ASSEMBLY Physical Size ECR/ECN # 16283 Page 2 of 2 DATE 03/10/2008 09/04/2008 See outline drawing 092-5737 REV A APPR / DATE ECR/ECN # TRS 03/10/2008 TRS 09/04/2008 JFW FORM E-7-F REV F DATE REV APPR / DATE