JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 75P-177 SOLID STATE PROGRAMMABLE ATTENUATOR Frequency Range 50-2000 MHz Impedance 75 Ohms nominal Attenuation Range 0-127 dB in 1 dB steps Attenuation Steps 1, 2, 4, 8, 16, 32 and 64 dB VSWR 1.6:1 maximum < 1.5:1 typical Attenuation Accuracy ± 0.5 dB or 3% of programmed (whichever is greater) Insertion Loss 6.0 dB maximum 5.2 dB typical RF Input Power +10 dBm operating +15 dBm (0.1 dB compression) +18 dBm (1.0 dB compression) Switching Speed 2 microseconds DC Supply +5 Vdc @ 300 mA nominal Control Logic (7 Lines) TTL Low for Thru Path TTL High for Attenuation DC Connector 3M #3793-5303 RF Connector F female Operating Temperature Range 0ºC to +70ºC Physical Size See outline drawing 092-5781 ECR/ECN # DATE 01/17/2011 Page 1 of 1 REV APPR / DATE ECR/ECN # CLK 01/17/2011 JFW FORM E-7-F REV F DATE REV APPR / DATE