
6121 Baker Road,
Suite 108
Minnetonka, MN 55345
www.chtechnology.com
Phone (952) 933-6190
Fax (952) 933-6223
1-800-274-4284
Thank you for downloading this document from C&H Technology, Inc.
Please contact the C&H Technology team for the following questions -
Technical
Application
Assembly
Availability
Pricing
Phone – 1-800-274-4284
E-Mail – sales@chtechnology.com
www.chtechnology.com - SPECIALISTS IN POWER ELECTRONIC COMPONENTS AND ASSEMBLIES - www.chtechnology.com

STANDARD SIZE BONDED FIN HEAT SINKS
C&H TECHNOLOGY, INC. • Phone: 952-933-6190 • Fax: 952-933-6223 • Toll Free: 1-800-274-4284
www.chtechnology.com
NATURAL CONVECTION MODELS
Ideal for applications where forced air-cooling isn’t an option. Heat sink size can
be reduced up to 50% over comparable extruded type heat sinks while
maintaining the same semiconductor temperature. Custom designs available.
NATURAL CONVECTION SPECIFICATIONS
MODEL # CH5111 CH5112 CH5113 CH5114
Dimension “A”
Dimension “B”
Flanges None None
Thermal Resistance
Information printed in this section has been developed by dimensioning for general
applications. C & H Technology is prepared to give assistance on all Engineered Heat Sinks
by utilizing computer software designed specifically for this type of Heat Sink.
7.0" 11.81" 7.0" 11.81"
2.5" 5.0" 2.5" 5.0"
1" Wide 1" Wide
0.30
C/W 0.22 C/W 0.30 C/W 0.22 C/W