Parker Chomerics THERM-A-GAP™ 569 Thermally Conductive Gap Filler Pad

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Parker Chomerics THERM-A-GAP™ 569 Thermally Conductive Gap Filler Pad
Categories:	Polymer; Thermoset; Silicone
Material Notes:	Description: THERM-A-GAP™ gap-filler sheets and pads offer excellent thermal properties and highest conformability at low clamping Features/Benefits: Ultra low deflection force; High thermal conductivity; High tack surface reduces contact resistance; “A” version offers high strength acrylic PSA for permanent attachment; UL recognized V-0 flammability and RoHS compliant Typical Applications: Telecommunications equipment; Consumer electronics; Automotive electronics (ECUs); LEDs, lighting; Power conversion; Desktop computers; laptops, servers; Handheld devices; Memory modules and Vibration dampening Product Attributes: Economical combination of thermal performance and conformability Information provided by Chomerics
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Physical Properties	Metric	English	Comments

Specific Gravity	2.20 g/cc	2.20 g/cc	ASTM D792
Thickness	250 - 5000 microns	9.84 - 197 mil
Deformation	20 % @Thickness 3.17 mm, Pressure 0.0345 MPa	20 % @Thickness 0.125 in, Pressure 5.00 psi	0.025 in/min rate; ASTM C165 MOD
	30 % @Thickness 3.17 mm, Pressure 0.0689 MPa	30 % @Thickness 0.125 in, Pressure 10.0 psi	0.025 in/min rate; ASTM C165 MOD
	50 % @Thickness 3.17 mm, Pressure 0.172 MPa	50 % @Thickness 0.125 in, Pressure 25.0 psi	0.025 in/min rate; ASTM C165 MOD
	65 % @Thickness 3.17 mm, Pressure 0.345 MPa	65 % @Thickness 0.125 in, Pressure 50.0 psi	0.025 in/min rate; ASTM C165 MOD
Outgassing - Total Mass Loss	0.42 %	0.42 %	TML; ASTM E595
Collected Volatile Condensable Material	0.080 %	0.080 %	ASTM E595

Mechanical Properties	Metric	English	Comments
Hardness, Shore OO	10	10	ASTM D2240

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+14 ohm-cm	1.00e+14 ohm-cm	ASTM D257
Dielectric Constant	6.5 @Frequency 1e+6 Hz	6.5 @Frequency 1e+6 Hz	ASTM D150
Dielectric Strength	8.00 kV/mm	203 kV/in	ASTM D149
Dissipation Factor	<= 0.013 @Frequency 1e+6 Hz	<= 0.013 @Frequency 1e+6 Hz	Chomerics Test

Thermal Properties	Metric	English	Comments
CTE, linear	250 µm/m-°C	139 µin/in-°F	ASTM E831
Specific Heat Capacity	1.00 J/g-°C	0.239 BTU/lb-°F	ASTM D1269
Thermal Conductivity	1.50 W/m-K	10.4 BTU-in/hr-ft²-°F	ASTM D5470
Maximum Service Temperature, Air	200 °C	392 °F
Minimum Service Temperature, Air	-55.0 °C	-67.0 °F
Flammability, UL94	V-0	V-0

Processing Properties	Metric	English	Comments
Shelf Life	18.0 Month	18.0 Month	Months from date of shipment, Aluminum foil; Chomerics
	24.0 Month	24.0 Month	Months from date of shipment, Woven glass; Chomerics

Descriptive Properties
Carrier	Aluminum foil - with PSA
	Woven glass - no PSA
Color	Gray

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.

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PCHOME311 / 131021

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