JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50P-686 SOLID STATE PROGRAMMABLE ATTENUATOR Frequency Range 20-1000 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 1.4:1 maximum Attenuation Accuracy ± .2 dB or 2% 20-500 MHz ± .4 dB or 2% 500-1000 MHz (whichever is greater) Insertion Loss 3 dB nominal 4 dB maximum RF Input Power +10 dBm Switching Speed 5 microseconds DC Supply +5 Vdc @ 300 mA Control Logic (7 Lines) TTL Low for Thru Path TTL High for Attenuation DC Connector 3M #3793-5303 RF Connector SMA, N, BNC, or TNC Operating Temperature Range 0ºC to +70ºC Physical Size See outline drawing 092-5535-03 ECR/ECN # Page 1 of 1 DATE REV APPR / DATE ECR/ECN # DATE REV APPR / DATE 502 2000 06/18/1996 11/18/1998 A B 3092 9999 08/07/2002 10/14/2002 D E TRS 11/21/2002 2915 03/07/2002 C 14611 08/27/2007 F CLK 08/28/2007 JFW FORM E-7-F REV F