MatWeb - Material Property Data Advertise with MatWeb!     Register Now
Data sheets for over 180,000 metals, plastics, ceramics, and composites.
MatWeb - Material Property Data HOME  •   SEARCH  •   TOOLS  •   SUPPLIERS  •   FOLDERS  •   ABOUT US  •   FAQ  •   LOG IN    
Recently Viewed Materials (most recent at top)  

Login to see your most recently viewed materials here.

Or if you don't have an account with us yet, then click here to register.

  Searches:   Advanced  | Category  | Property  | Metals  | Trade Name  | Manufacturer  | Recently Viewed Materials
  

Rulon Bearings

Parker Chomerics C-Wings Heat Spreaders
Categories: Other Engineering Material

Material Notes: Description: Chomerics’ family of thin heat spreaders provides a low-cost, effective means of cooling IC devices in restricted spaces where conventional heat sinks are inappropriate. T-Wing spreaders consist of 5oz. [0.007inch/0.18mm thick] flexible copper foil between electrically insulating films. High strength silicone PSA (pressure-sensitive adhesive) provides a strong bond to the component. The compliant nature of these “thermal wing” heat spreaders permits nearly 100% adhesive contact with non-flat package surfaces, optimizing thermal and mechanical performance.

Features/Benefits: Component junction temperature reduction of 10-20°C is common, Easily added to existing designs to lower component temperatures and improve reliability, Custom shapes available for complex designs, Used where localized sensitivity to EMI (electromagnetic interference) exists, Low profile, and Peel and stick application.

Typical Applications: Microprocessors, Memory modules, Laptop PC’s and other high density, hand held portable electronics, and High speed disk drives.

Information provided by Chomerics

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Thickness 76.0 microns2.99 milPSA Thickness; Visual
 1530 microns60.2 milTotal; ASTM D376
 1600 microns63.0 milThermal Conductor
 
Mechanical PropertiesMetricEnglishComments
Shear Strength  0.0230 MPa
@Temperature 100 °C,
Time 3600 sec
3.34 psi
@Temperature 212 °F,
Time 1.00 hour
Lap; ASTM D1000
 0.414 MPa
@Temperature 25.0 °C,
Time 3600 sec
60.0 psi
@Temperature 77.0 °F,
Time 1.00 hour
Lap; ASTM D1000
Peel Strength 0.216 kN/m1.23 pli60 min, 100°C, ASTM B571/D2861
 0.432 kN/m2.46 pli1 min, 25°C, ASTM B571/D2861
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity <= 1.00e+14 ohm-cm<= 1.00e+14 ohm-cmASTM D149
Dielectric Constant 9.1
@Frequency 1e+9 Hz
9.1
@Frequency 1e+9 Hz
ASTM D150
Dielectric Strength 12.0 kV/mm305 kV/inASTM D149
Dissipation Factor 0.0010
@Frequency 1e+6 Hz
0.0010
@Frequency 1e+6 Hz
Chomerics Test
 
Thermal PropertiesMetricEnglishComments
Maximum Service Temperature, Air 125 °C257 °F
 
Processing PropertiesMetricEnglishComments
Shelf Life 12.0 Month12.0 MonthChomerics
 
Descriptive Properties
ColorTan
Creep Adhesion135°C, 3kPa, on aluminum, P.S.T.C. No. 7
Pressure-Sensitive Adhesive TypeSilicone based
Thermal ConductorAluminum Oxide
Weight, oz/inch20.76

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PCHOME202 / 130912

Aluminum Castings

Please read our License Agreement regarding materials data and our Privacy Policy. Questions or comments about MatWeb? Please contact us at info@matweb.com. We appreciate your input.

The contents of this web site, the MatWeb logo, and "MatWeb" are Copyright 1996-2025 by MatWeb, LLC. MatWeb is intended for personal, non-commercial use. The contents, results, and technical data from this site may not be reproduced either electronically, photographically or substantively without permission from MatWeb, LLC.