JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 57ZT-1G AND 75ZT-1G IMPEDANCE MATCHING TRANSFORMER Frequency Range 0.5-1000 MHz Impedance 50 Ohms male / 75 Ohms female (57ZT) 75 Ohms male / 50 Ohms female (75ZT) VSWR 1.3:1 maximum 1.2:1 maximum 1.3:1 maximum Attenuation Loss 0.75 dB maximum 1.2 dB maximum RF Input Power 1 Watt average RF Connectors Available 50 Ohm Connectors: BNC, SMA, N or TNC 0.5-3 MHz 3-300 MHz 300-1000 MHz 0.5-300 MHz 300-1000 MHz Available 75 Ohm Connectors: BNC, TNC, N, F or 1.6/5.6 (screw on) Operating Temperature Range -20ºC to +85ºC Storage Temperature Range -55ºC to +125ºC Humidity (maximum) 95% relative humidity non-condensing Outline Drawing Numbers 092-1069 092-2040 092-1903 092-6243 092-7132 092-6422 092-8523 092-8570 ECR/ECN # Page 1 of 1 DATE REV APPR / DATE (BNC) (N F-PM / N F) (N M / BNC F) (N M / F F) (N M / F M) (BNC M/BNC M) (SMA M/BNC F) (F M/TNC F) ECR/ECN # DATE REV APPR / DATE 14903 10/25/2007 E TRS 10/25/2007 22232 12/11/2012 H CLK 12/11/2012 18057 01/06/2009 F SMR 01/06/2010 26214 01/19/2016 I CLK 01/19/2016 22125 11/12/2012 G BAC 11/12/2012 26368 03/04/2016 J TRS 03/04/2016 JFW FORM E-7-F REV F