JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50FHDQ-XXX-500-3 UNI-DIRECTIONAL FIXED ATTENUATOR Frequency Range DC-3000 MHz Impedance 50 Ohms nominal Attenuation Values 10, 20, 25, 30, 40 and 45 dB VSWR 1.20:1 maximum 1.25:1 maximum 1.35:1 maximum Attenuation Accuracy 10 20 25 30 40 45 RF Input Power (uni-directional) 500 Watts average @ +25ºC Derated linearly to 50 Watts @ +100ºC Reverse Power 125 Watts average @ +25ºC Peak Power 2500 Watts (1 microsecond pulse) Operating Temperature Range -55ºC to +100ºC RF Connector N, TNC and 7/16 Operating Position Any position except mounting plate up Physical Size See outline drawing: 092-4495 (N) 092-5998 (Reverse N) ECR/ECN # Page 1 of 1 DATE REV APPR / DATE dB dB dB dB dB dB ± ± ± ± ± ± ECR/ECN # 0.5 0.6 0.7 0.8 0.8 1.0 DC-1000 MHz 1000-1500 MHz 1500-3000 MHz dB dB dB dB dB dB DATE REV APPR / DATE 10046 11571 10/18/2004 07/26/2005 A B TRS 10/18/2004 TRS 07/26/2005 15072 16529 12/14/2007 11/20/2008 D E SMR 12/14/2007 SMR 11/20/2008 11739 08/22/2005 C SL 08/22/2005 17577 08/19/2009 F SMR 08/19/2009 JFW FORM E-7-F REV F