NT IA PL M CO ■ ■ *R oH S Features ■ ■ Applications DC to 3.0 GHz Flanged model Low VSWR Aluminium Nitride ceramic ■ High power RF transmission CHF8838xNF Series 150 W Power RF Flanged Chip Termination Absolute Ratings Power.............................................150 W Frequency ...................................3.0 GHz VSWR Version C .........................1.2 maximum Version G .........................1.1 maximum Characteristic Curve 160 140 120 Power (Watts) General Specifications Substrate...........................................ALN Resistive Film...........................Thick Film Tab .......................................................Ag Tab Attachment Version C .................Brazed with epoxy encapsulation Version G.....Brazed with alumina cover Mounting Flange ..........Cu plated with Ni Resistance........................................50 Ω Tolerance .........................................±5 % Packaging .............................60 pcs./tray 100 80 60 40 20 0 -55 0 100 150 Heat Sink Temperature (°C) Product Dimensions 22.1 (0.870) 14.22 (0.560) 6.35 (0.25) 1.57 (0.062) VERSION G: 3.10 (0.122) 9.53 (0.375) DIMENSIONS = MILLIMETERS (INCHES) VERSION C: 2.77 (0.1089) VERSION C: 3.5 DIA. (0.14) 6.5 (0.256) VERSION G: 4.3 DIA. (0.17) 1.5 (0.059) 2.57 (0.101) 0.1 (0.004) How To Order CHF 8838 C N F 500 L 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 REV. 09/08 Model Size Version (See Product Dimensions) C = Without Alumina Cover G = With Alumina Cover Substrate Mount F = Flange Value 500 = 50 Ohms Function L = Termination *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.