IA
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Features
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Applications
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DC to 1 GHz Flanged model Low VSWR
*R
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CO
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High power RF transmission
PL
CHF12545CBF Series 500 W Power RF Flanged Chip Termination
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 Absolute Ratings Power.............................................500 W Frequency ...................................1.0 GHz VSWR .................................1.1 Maximum
Characteristic Curve
600 500 Power (Watts) 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)
6.5 (0.256) DIMENSIONS = MILLIMETERS (INCHES) 1.50 (0.059)
4.2 (0.165)
4.2 (0.165)
0.1 (0.0039)
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
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.
COPYRIGHT© 2005, BOURNS, INC. LITHO IN U.S.A., SR0502 12/05
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