JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50P-1819 SOLID STATE PROGRAMMABLE ATTENUATOR Frequency Range 0.5-32 MHz Impedance 50 Ohms nominal Attenuation Range 0-35 dB in 5 dB steps Attenuation Steps 5, 10, and 20 dB VSWR 1.4:1 maximum Attenuation Accuracy ± .3 dB or 2% (whichever is greater) Insertion Loss 1.2 dB nominal Insertion Loss Flatness ± .5 dB Phase Tracking All units shall track ± 1º unit to unit at any setting. RF Input Power 30 Watts average Switching Speed 500 microseconds DC Supply +15 Vdc @ 650 mA nominal +5 Vdc @ 100 mA nominal Control Logic (3 Lines) TTL Low for Thru Path TTL High for Attenuation DC Connector EMI feedthrus RF Connector SMA female Operating Temperature Range -20ºC to +85ºC Storage Temperature Range -55ºC to +85ºC Physical Size See outline drawing 092-5777 ECR/ECN # DATE 04/30/2008 Page 1 of 1 REV APPR / DATE ECR/ECN # CLK 04/30/2008 JFW FORM E-7-F REV F DATE REV APPR / DATE