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	Original Value	Comments

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

Mechanical Properties	Original Value	Comments
Hardness, Shore OO	10	ASTM D2240

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

Thermal Properties	Original Value	Comments
CTE, linear	250 µm/m-°C	ASTM E831
Specific Heat Capacity	1.00 J/g-°C	ASTM D1269
Thermal Conductivity	1.50 W/m-K	ASTM D5470
Maximum Service Temperature, Air	200 °C
Minimum Service Temperature, Air	-55.0 °C
Flammability, UL94	V-0

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

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

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