NT *R oH S CO M PL IA Features ■ ■ ■ Applications DC to 1 GHz Flanged model Low VSWR ■ High power RF transmission CHF12545CBF Series 500 W Power RF Flanged Chip Termination Absolute Ratings Power.............................................500 W Frequency ...................................1.0 GHz VSWR .................................1.1 Maximum Characteristic Curve 600 500 Power (Watts) General Specifications Substrate ...........................................Beo Resistive Film...........................Thick Film Tab .......................................................Ag Cover Substrate.............................AL203 Mounting Flange ..........Cu plated with Ni Resistance........................................50 Ω Tolerance .........................................±5 % Packaging .............................20 pcs./tray 400 300 200 100 0 -55 0 100 150 Heat Sink Temperature (°C) Product Dimensions 31.75 (1.250) 22.25 (0.876) 12.7 (0.500) 4.75 (0.187) 3.17 (0.125) 5.07 MAX (0.200) 12.7 (0.500) 4.2 (0.165) 6.5 (0.256) DIMENSIONS = MILLIMETERS (INCHES) 1.50 (0.059) Reliable Electronic Solutions Asia-Pacific: Tel: +886-2 2562-4117 Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 Fax: +41-41 768 5510 The Americas: Tel: +1-951 781-5500 Fax: +1-951 781-5700 www.bourns.com COPYRIGHT© 2005, BOURNS, INC. LITHO IN U.S.A., SR0502 12/05 4.2 (0.165) 0.1 (0.0039) How To Order CHF 12545 C B F 500 L Model Size Version Substrate Mount F = Flange Value 500 = 50 Ohm Function L = Termination R = Resistor *RoHS Directive 2002/95/EC Jan 27 2003, including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.