JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50P-1128 RELAY PROGRAMMABLE ATTENUATOR Frequency Range DC-2000 MHz Impedance 50 Ohms nominal Attenuation Range 0-63.75 dB in 0.25 dB steps Attenuation Steps .25, .5, 1, 2, 4, 8, 16 and 32 dB VSWR 1.4:1 maximum 1.5:1 maximum Attenuation Accuracy (guaranteed monotonic) DC-1000 MHz .25, .5 dB 1, 2, 4, 8 dB 16, 32 dB ± .1 dB ± .25 dB ± 2% 1000-2000 MHz .25, .5 dB 1, 2, 4, 8 dB 16, 32 dB ± .15 dB ± .3 dB ± 3% Insertion Loss 3.0 dB maximum 3.5 dB maximum DC-1000 MHz 1000-2000 MHz RF Input Power 0.5 Watts average Switching Speed 6 milliseconds Control +12 Vdc @ 30 mA per relay (8 relays total) DC Connector Solder terminals RF Connector SMA female Operating Temperature Range -20ºC to +85ºC Physical Size See outline drawing 092-2393 ECR/ECN # Page 1 of 1 DATE REV 487 11/28/1995 12/08/1995 A 9999 09/18/2002 B APPR / DATE ECR/ECN # 4422 TRS 09/19/2002 JFW FORM E-7-F REV F DC-1000 MHz 1000-2000 MHz DATE 01/20/2004 REV C APPR / DATE CLV 01/20/2004