The true workhorse of the Sil-Pad product family, Sil-Pad 900S thermally conductive insulation material.

Sil-Pad 980

Sil-Pad 980

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Selection Guide
Data Sheet
Standard Configuration (Metric)
Standard Configuration (Imperial)
RoHS Certificate

Typical Properties of Sil-Pad 980
Property	Imperial Value	Metric Value	Test Method
Color	Mauve	Mauve	Visual
Reinforcement Carrier	Fiberglass	Fiberglass	***
Thickness (inch) / (mm)	0.009	0.229	ASTM D374
Hardness (Shore A)	95	95	ASTM D2240
Breaking Strength (lbs/inch) / (kN/m)	140	26	ASTM D1458
Elongation (%45° to Warp and Fill)	10	10	ASTM D412
Cut-Through (lbs) / (kg)	750	340	ASTM D412
Continuous Use Temp (°F) / (°C)	-40 to 302	-40 to 150	***
Electrical
Dielectric Breakdown Voltage (Vac)	4000	4000	ASTM D149
Dielectric Constant (1000 Hz)	6.0	6.0	ASTM D150
Volume Resistivity (Ohm-meter)	10¹⁰	10¹⁰	ASTM D257
Flame Rating	V-O	V-O	U.L 94
Thermal
Thermal Conductivity (W/m-K)	1.2	1.2	ASTM D5470
Thermal Performance vs Pressure

Pressure (psi)	10	25	50	100	200
TO-220 Thermal Performance (ºC/W)	5.48	5.07	4.52	4.04	3.56
Thermal Impedance (ºC-in²/W) (1)	1.51	1.22	1.07	0.89	0.53
1) The ASTM D5470 test fixture was used. The recorded value includes interfacial thermal resistance. These values are provided for reference only. Actual application performance is directly related to the surface roughness, flatness and pressure applied.