PL IA NT Features CO M ■ *R oH S ■ ■ ■ Applications DC to 1 GHz Flanged model Low VSWR 12.5, 25, 50 and 100 ohm resistance values available ■ High power RF transmission CHF190104xBF Series 800 W Power RF Flanged Chip Termination/Resistor Absolute Ratings Power.............................................800 W Frequency ...................................1.0 GHz VSWR .................................1.2 Maximum Characteristic Curve 900 800 700 600 Power (Watts) General Specifications Substrate ...........................................Beo Resistive Film...........................Thick Film Tab .......................................................Ag Cover Substrate.............................AL203 Mounting Flange ..........Cu plated with Ni Resistance .......12.5, 25, 50 or 100 ohms Tolerance .........................................±5 % Packaging .............................20 pcs./tray 400 300 200 How To Order 100 CHF 190104 C B F 500 L Model Size Version (See Product Dimensions) C E (Version E only exists for Terminations) Substrate Mount F = Flange Value 12R5 = 12.5 Ohms (Resistor Only) 250 = 25 Ohms (Resistor Only) 500 = 50 Ohms (Resistor and Termination) 101 = 100 Ohms (Resistor and Termination) Function L = Termination R = Resistor (See Product Dimensions) 500 0 -55 0 100 150 Heat Sink Temperature (°C) Product Dimensions 48.2 (1.898) 39.4 (1.551) 25.4 (1.00) 6.35 (0.250) 8.8 (0.346) 6.2 (0.244) 6.85 (0.270) 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 12.7 (0.500) 26.4 (1.039) 4.2 (0.165) DIA. 4 PLCS. DIMENSIONS = MILLIMETERS (INCHES) 6.0 ± 1.0 (0.24 ± 0.04) 9.0 ± 1.0 VERSION E: (0.35 ± 0.04) VERSION C: REV. 09/08 *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. 0.1 (0.004) 7.7 (0.303)