JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50P-1897 SOLID STATE PROGRAMMABLE ATTENUATOR Frequency Range 30-3000 MHz Impedance 50 Ohms nominal Attenuation Range 0-95 dB in 1 dB steps Attenuation Steps 1, 2, 4, 8, 16, 32 and 32 dB VSWR 2.2:1 maximum 1.6:1 maximum Attenuation Accuracy (guaranteed monotonic) ± 0.50 dB 1-7 dB ± 1.00 dB 8-11 dB ± 1.25 dB or 3% 12-95 dB (whichever is greater) Insertion Loss 6.0 3.5 4.2 5.5 RF Input Power +20 dBm (operating) +25 dBm (no damage) Switching Speed 1 microsecond maximum 0.7 microseconds typical DC Supply +5Vdc @ 50mA nominal Control Logic (7 Lines) TTL Low for Thru Path TTL High for Attenuation DC Connector T&B #609-1007 RF Connector SMA female Operating Temperature Range -40ºC to +85ºC Physical Size See outline drawing 092-6246 ECR/ECN # DATE REV 05/24/2010 Page 1 of 1 APPR / DATE dB dB dB dB maximum typical @ 30 MHz typical @ 800 MHz typical @ 3000 MHz ECR/ECN # CLK 05/24/2010 19796 03/03/2011 A CLK 03/03/2011 20539 09/07/2011 B CLK 09/07/2011 30-800 MHz 800-3000 MHz JFW FORM E-7-F REV F DATE REV APPR / DATE