JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50P-1900 SOLID STATE PROGRAMMABLE ATTENUATOR Frequency Range 700-3000 MHz Impedance 50 Ohms nominal Attenuation Range 0-127 dB in 1 dB steps Attenuation Steps 1, 2, 4, 8, 16, 32 and 64 dB VSWR 1.5:1 maximum Attenuation Accuracy ± 0.5 dB or 2% of programmed (guaranteed monotonic) Insertion Loss 6.0 dB maximum 2.3 dB typical @ 700 MHz 4.8 dB typical @ 3000 MHz RF Input Power +20 dBm Switching Speed 5 microseconds maximum DC Supply +5 Vdc @ @ -5 Vdc @ @ Control Logic (7 Lines) TTL Low for Thru Path TTL High for Attenuation DC Connector T&B #609-1007 RF Connector SMA Operating Temperature Range 0ºC to +70ºC Physical Size See outline drawing 092-5410-02 ECR/ECN # Page 1 of 1 DATE 04/13/2010 REV APPR / DATE CLK 04/13/2010 ECR/ECN # JFW FORM E-7-F REV F 140 mA typical 155 mA typical 115 mA typical 85 mA typical DATE REV (0 dB) (127 dB) (0dB) (127 dB) APPR / DATE