JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50P-1978 RELAY PROGRAMMABLE ATTENUATOR Frequency Range DC-2700 MHz Impedance 50 Ohms nominal Attenuation Range 0-63 dB in 1 dB steps Attenuation Steps 1, 2, 4, 8, 16, and 32 dB VSWR 1.5:1 maximum 1.4:1 typical Attenuation Accuracy ± 0.5 dB or 2% (nominal) ± 0.75 dB or 2% (maximum) (whichever is greater) (guaranteed monotonic) Insertion Loss 4.0 1.0 1.7 3.0 3.4 dB dB dB dB dB maximum typical typical typical typical @ @ @ @ 500 MHz 1000 MHz 2000 MHz 2700 MHz RF Input Power 2 Watts average Switching Speed 6 milliseconds maximum Control +12 Vdc at 15 mA (1, 2, 4, 8, 16dB) +12 Vdc at 60 mA (32dB) RF Connector SMA female Operating Temperature Range -20ºC to +85ºC Physical Size See outline drawing 092-2614 ECR/ECN # DATE REV 04/18/2014 24188 Page 1 of 1 06/03/2014 APPR / DATE ECR/ECN # BAC 04/18/2014 A CLK 06/03/2014 JFW FORM E-7-F REV F DATE REV APPR / DATE