Thermal SIL PAD® Materials

Bergquist Company Thermal SIL PAD® Materials are electrically and non-electrically insulating silicone thermal interface materials. These materials minimize thermal resistance from the external package of a power semiconductor to the heat sink. This is achieved by isolating the semiconductor electrically from the heat sink and providing sufficient dielectric strength to withstand high voltage. The Bergquist SIL PAD materials are made of conformable fiberglass and silicone rubber, which provides a more versatile material than mica or ceramics and grease. These materials are designed to be clean, grease-free, and flexible. The SIL PAD materials feature reinforcements to resist cut-through, a wide range of thermal conductivities and dielectric strengths, and excellent thermal performance with minimized thermal resistance. These cost-effective materials are resistant to electrical shorting and enhance performance for high-heat compacted assemblies.

Results: 487
Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Type Package/Case Material Thermal Conductivity Breakdown Voltage Color Minimum Operating Temperature Maximum Operating Temperature Length Width Thickness Tensile Strength Flammability Rating Series Packaging

Bergquist Company Thermal Interface Products The Original Sil-Pad Material, 0.009" Thickness, Sil-Pad TSP 900/Sil-Pad 400 2,940In Stock
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Thermal Pad Non-standard Silicone Elastomer 0.9 W/m-K 3.5 kVAC Gray - 60 C + 180 C 0.009 in 20 MPa UL 94 V-0 400 / TSP 900
Bergquist Company Thermal Interface Products SIL PAD, Conductive, Soft, 10"x12" Sheet, 0.008" Thickness, Tack Both Sides 479In Stock
786Expected 28/05/2026
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Thermal Pad Non-standard Silicone Elastomer 1.8 W/m-K 3 kVAC Blue - 60 C + 180 C 304.8 mm 254 mm 0.008 in 1.6 MPa UL 94 V-0 1500ST / TSP 1800ST
Bergquist Company Thermal Interface Products Insulator, 12"x12" Sheet, 0.010" Thickness, SIL PAD IDH 2189912, 2165819 211In Stock
Min.: 1
Mult.: 1

Thermally Conductive Insulators Thermal Pad Non-standard Silicone Elastomer 3.5 W/m-K 4 kVAC White - 60 C + 200 C 304.8 mm 304.8 mm 0.01 in 50 psi UL 94 V-0 2000 / TSP 3500
Bergquist Company Thermal Interface Products Insulator, 12" x 12" Sheet, 0.015" Thickness, SIL PAD IDH 2165820 237In Stock
154Expected 29/06/2026
Min.: 1
Mult.: 1

Thermally Conductive Insulators Thermal Pad Non-standard Silicone Elastomer 3.5 W/m-K 4 kVAC White - 60 C + 200 C 304.8 mm 304.8 mm 0.015 in 50 psi UL 94 V-0 2000 / TSP 3500
Bergquist Company Thermal Interface Products SIL PAD, 12"x12" Sheet, 0.015" Thickness, 1 Side Adhesive, IDH 2165822 80In Stock
Min.: 1
Mult.: 1

Thermally Conductive Insulators Thermal Pad Non-standard Silicone Elastomer 3.5 W/m-K 4 kVAC White - 60 C + 200 C 304.8 mm 304.8 mm 0.015 in 50 psi UL 94 V-0 2000 / TSP 3500
Bergquist Company Thermal Interface Products Sil-Pad, 12" x 12" Sheet, 0.007" Thickness, Sil-Pad TSP900/400, IDH 2167741 1,616In Stock
2,013Expected 22/05/2026
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Thermal Pad Non-standard Silicone Elastomer 0.9 W/m-K 3.5 kVAC Gray - 60 C + 180 C 304.8 mm 304.8 mm 0.007 in 20 MPa UL 94 V-0 400 / TSP 900

Bergquist Company Thermal Interface Products SIL PAD, Low-Pressure, 0.009" Thickness, 1 Side Adhesive, 12"x12" Sheet 556In Stock
638Expected 25/05/2026
Min.: 1
Mult.: 1

Thermally Conductive Insulators Thermal Pad Non-standard Silicone Elastomer 1.6 W/m-K 5.5 kVAC Pink - 60 C + 180 C 304.8 mm 304.8 mm 0.009 in 9 MPa UL 94 V-0 900S / TSP 1600S

Bergquist Company Thermal Interface Products SIL PAD, 0.015" Thickness, 1 Side Adhesive, 19.05x15.24mm, TO-220 2,691In Stock
Min.: 1
Mult.: 1

Thermally Conductive Insulators Thermal Pad Non-standard Silicone Elastomer 3 W/m-K 4 kVAC White - 60 C + 200 C 0.015 in 50 psi UL 94 V-0 2000 / TSP 3500
Bergquist Company Thermal Interface Products Foil-Format Grease, 0.009" Thickness, SIL PAD TSPQ2500/Q-Pad II 1In Stock
Min.: 1
Mult.: 1

Thermally Conductive Insulators Non-standard Silicone Elastomer 2.5 W/m-K Black - 60 C + 180 C 0.228 mm UL 94 V-0 II / TSP Q2500

Bergquist Company Thermal Interface Products High Reliability Insulator, 0.015" Thickness, 0.75x0.6", SIL PAD TSP3500/2000 9,672In Stock
Min.: 1
Mult.: 1

Thermally Conductive Insulators Thermal Pad Non-standard Fiberglass 3.5 W/m-K 4 kVAC White - 60 C + 200 C 19.05 mm 12.7 mm 0.015 in 50 psi UL 94 V-0 2000 / TSP 3500

Bergquist Company Thermal Interface Products Insulator, 0.006" Thickness, 19.05x12.70mm, SIL PAD TSPK1300/K-10, IDH 2191203 1,314In Stock
5,300Expected 25/05/2026
Min.: 1
Mult.: 1

Thermally Conductive Insulators Thermal Pad Non-standard Silicone Elastomer 1.3 W/m-K 6 kVAC Beige - 60 C + 180 C 19.05 mm 12.7 mm 0.006 in 35 MPa UL 94 VTM-0 K-10 / TSP K1300
Bergquist Company Thermal Interface Products SIL PAD, Foil-Format Grease, 12"x12" Sheet, 0.006" Thickness, 1 Side Adhesive 895In Stock
620Expected 08/06/2026
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Q-Pad Grease Replacement Thermal Interface Non-standard Silicone Elastomer 2.5 W/m-K Black - 60 C + 180 C 304.8 mm 304.8 mm 0.152 mm 50 psi UL 94 V-0 II / TSP Q2500
Bergquist Company Thermal Interface Products Foil-Format Grease, 12"x12" Sheet, 0.006" Thickness, SIL PAD TSPQ2500/Q-Pad II 569In Stock
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Q-Pad Grease Replacement Thermal Interface Non-standard Silicone Elastomer 2.5 W/m-K Black - 60 C + 180 C 304.8 mm 304.8 mm 0.152 mm 50 psi UL 94 V-0 II / TSP Q2500
Bergquist Company Thermal Interface Products Insulator, 12" x 12" Sheet, 0.020" Thickness, SIL PAD TSP3500/2000, IDH 2165813 6In Stock
11Expected 17/07/2026
Min.: 1
Mult.: 1

Thermally Conductive Insulators Non-standard Silicone Elastomer 3.5 W/m-K 4 kVAC White - 60 C + 200 C 0.02 in UL 94 V-0 2000 / TSP 3500

Bergquist Company Thermal Interface Products Sil-Pad, 0.007" Thickness, 1.650x1.140", Sil-Pad TSP900/400, IDH 2167699 2,217In Stock
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Thermal Pad Non-standard Silicone Elastomer 0.9 W/m-K 3.5 kVAC Gray - 60 C + 180 C 0.007 in 20 MPa UL 94 V-0 400 / TSP 900

Bergquist Company Thermal Interface Products Sil-Pad, 0.007" Thickness, 19.05x12.7mm, Sil-Pad TSP900/400, IDH 2191243 27,819In Stock
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Thermal Pad Non-standard Silicone Elastomer 0.9 W/m-K 3.5 kVAC Gray - 60 C + 180 C 19.05 mm 12.7 mm 0.007 in 20 MPa UL 94 V-0 400 / TSP 900

Bergquist Company Thermal Interface Products Sil-Pad, 0.007" Thickness, 19.05x12.70mm, Sil-Pad TSP900/400, IDH 2191244 25,415In Stock
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Thermal Pad Non-standard Silicone Elastomer 0.9 W/m-K 3.5 kVAC Gray - 60 C + 180 C 19.05 mm 12.7 mm 0.007 in 20 MPa UL 94 V-0 400 / TSP 900

Bergquist Company Thermal Interface Products Sil-Pad, 0.007" Thickness, 21.84x18.80mm, Sil-Pad TSP900/400, IDH 2191350 7,704In Stock
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Thermal Pad Non-standard Silicone Elastomer 0.9 W/m-K 3.5 kVAC Gray - 60 C + 180 C 21.84 mm 18.8 mm 0.007 in 20 MPa UL 94 V-0 400 / TSP 900

Bergquist Company Thermal Interface Products Sil-Pad, 0.009" Thickness, 1.650x1.140", Sil-Pad TSP900/400, IDH 2192642 5,081In Stock
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Thermal Pad Non-standard Silicone Elastomer 0.9 W/m-K 3.5 kVAC Gray - 60 C + 180 C 41.91 mm 28.96 mm 0.009 in 20 MPa UL 94 V-0 400 / TSP 900
Bergquist Company Thermal Interface Products Sil-Pad, 12"x12" Sheet, 0.007" Thickness, 1 Side Adhesive, 0.437x0.312" 437In Stock
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Thermal Pad Non-standard Silicone Elastomer 0.9 W/m-K 3.5 kVAC Gray - 60 C + 180 C 304.8 mm 304.8 mm 0.007 in 20 MPa UL 94 V-0 400 / TSP 900
Bergquist Company Thermal Interface Products Insulator, Low-Pressure, 12"x12" Sheet, 0.005" Thickness, Sil-Pad TSP1600/800 413In Stock
342Expected 18/05/2026
Min.: 1
Mult.: 1

Thermally Conductive Insulators Non-standard Silicone Elastomer 3 kVAC Gold - 60 C + 180 C 0.005 in 12 MPa UL 94 V-0 800 / TSP 1600

Bergquist Company Thermal Interface Products SIL PAD, Low-Pressure, 0.009" Thickness, 19.05x12.7mm, TSP1600S/900S 27,851In Stock
Min.: 1
Mult.: 1

Thermally Conductive Insulators Thermal Pad Non-standard Silicone Elastomer 1.6 W/m-K 5.5 kVAC Pink - 60 C + 180 C 19.05 mm 12.7 mm 0.009 in 9 MPa UL 94 V-0 900S / TSP 1600S

Bergquist Company Thermal Interface Products SIL PAD, Low-Pressure, 0.009" Thickness, 19.05x12.7mm, TSP1600S/900S 18,110In Stock
17,500Expected 08/06/2026
Min.: 1
Mult.: 1

Thermally Conductive Insulators Thermal Pad Non-standard Silicone Elastomer 1.6 W/m-K 5.5 kVAC Pink - 60 C + 180 C 19.05 mm 12.7 mm 0.009 in 9 MPa UL 94 V-0 900S / TSP 1600S

Bergquist Company Thermal Interface Products SIL PAD, Low-Pressure, 0.009" Thickness, 21.84x18.80mm, TSP1600S/900S 6,808In Stock
Min.: 1
Mult.: 1

Thermally Conductive Insulators Thermal Pad Non-standard Silicone Elastomer 1.6 W/m-K 5.5 kVAC Pink - 60 C + 180 C 21.84 mm 18.8 mm 0.009 in 9 MPa UL 94 V-0 900S / TSP 1600S

Bergquist Company Thermal Interface Products SIL PAD, Low-Pressure, 0.009" Thickness, 25.4x19.05mm, TSP1600S/900S 55,591In Stock
51,200Expected 29/05/2026
Min.: 1
Mult.: 1

Thermally Conductive Insulators Thermal Pad Non-standard Silicone Elastomer 1.6 W/m-K 5.5 kVAC Pink - 60 C + 180 C 25.4 mm 19.05 mm 0.009 in 9 MPa UL 94 V-0 900S / TSP 1600S