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: 495
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) 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 SIL PAD, 11.5"x12" Sheet, 0.006" Thickness, 1 Side Adhesive, TSPK1300/K-10 569In Stock
509Expected 07/09/2026
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 304.8 mm 292.1 mm 0.006 in 35 MPa UL 94 VTM-0 K-10 / TSP K1300

Bergquist Company Thermal Interface Products Insulator, 11.5"x12" Sheet, 0.006" Thickness, SIL PAD TSPK1300/K-10 515In Stock
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 304.8 mm 292.1 mm 0.006 in 35 MPa UL 94 VTM-0 K-10 / TSP K1300

Bergquist Company Thermal Interface Products Insulator, 0.015" Thickness, No Adhesive, 1.000x0.750", Sil-Pad TSPA3000/A2000 1.498In 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 25.4 mm 19.05 mm 0.015 in 50 psi UL 94 V-0 A2000 / TSP A3000
Bergquist Company Thermal Interface Products SIL PAD, 11.5"x12" Sheet, 0.006" Thickness, 1 Side Adhesive, TSPK900/K-4 250In Stock
Min.: 1
Mult.: 1

Thermally Conductive Insulators Thermal Pad Non-standard Silicone Elastomer 0.9 W/m-K 6 kVAC Gray - 60 C + 180 C 0.006 in 35 MPa K-4 / TSP K900

Bergquist Company Thermal Interface Products Grease TI, 12"x12" Sheet, 0.005" Thickness, Sil-Pad TSPQ2000/Q-Pad 3 300In Stock
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Q-Pad Grease Replacement Thermal Interface Non-standard Silicone Elastomer 2 W/m-K Black - 60 C + 180 C 304.8 mm 304.8 mm 0.127 mm 50 psi UL 94 V-0 3 / TSP Q2000

Bergquist Company Thermal Interface Products Insulator, 0.015" Thickness, 19.05x12.70mm, TO-220, SIL PAD TSP3500/2000 690In Stock
3.800On Order
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 19.05 mm 12.7 mm 0.015 in 50 psi UL 94 V-0 2000 / TSP 3500 Bulk
Bergquist Company Thermal Interface Products Sil-Pad, 12"x12" Sheet, 0.009" Thickness, 1 Side Adhesive, Sil-Pad TSP900/400 188In 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 Bulk

Bergquist Company Thermal Interface Products SIL PAD, Low-Pressure, 0.009" Thickness, 1 Side Adhesive, TSP1600S/900S 18.620In Stock
10.000Expected 17/08/2026
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 0.009 in 9 MPa UL 94 V-0 900S / TSP 1600S

Bergquist Company Thermal Interface Products Insulator, 0.015" Thickness, No Adhesive, 0.750x0.500", Sil-Pad TSPA3000/A2000 5.547In Stock
5.000Expected 10/08/2026
Min.: 1
Mult.: 1

Thermally Conductive Insulators Thermal Pad Non-standard Silicone Elastomer 3 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 A2000 / TSP A3000 Bulk

Bergquist Company Thermal Interface Products SIL PAD, 0.006" Thickness, 1 Side Adhesive, 19.05x12.70mm, TSPK1300/K-10 2.488In Stock
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 Foil-Format Grease, 0.006" Thickness, SIL PAD TSPQ2500/Q-Pad II, IDH 2189103 25.114In 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 63.5 mm 50.8 mm 0.152 mm 50 psi UL 94 V-0 II / TSP Q2500

Bergquist Company Thermal Interface Products Insulating, Conductive, Soft Tack, 0.008" Thickness, SIL PAD TSP1800ST/1500ST 10.052In Stock
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 19.05 mm 12.7 mm 0.008 in 1.6 MPa UL 94 V-0 1500ST / TSP 1800ST
Bergquist Company Thermal Interface Products Elastomeric Material, 12"x12" Sheet, 0.010" Thickness, Sil-Pad TSPA2000/A1500 132In Stock
141Expected 13/08/2026
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Thermal Pad Non-standard Silicone Elastomer 2 W/m-K 6 kVAC Green - 60 C + 180 C 0.01 in 50 psi UL 94 V-0 A1500 / TSP A2000
Bergquist Company Thermal Interface Products SIL PAD, Kapton-Based, 11.5"x12" Sheet, 0.006" Thickness 114In Stock
Min.: 1
Mult.: 1

Thermally Conductive Insulators Thermal Pad Non-standard Silicone Elastomer 1.1 W/m-K 6 kVAC Blue-Green - 60 C + 180 C 304.8 mm 292.1 mm 0.006 in 35 MPa K-6 / TSP K1100

Bergquist Company Thermal Interface Products SIL PAD, 0.015" Thickness, 1 Side Adhesive, 19.05x15.24mm, TO-220 1.968In 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 Insulator, 0.015" Thickness, No Adhesive, 0.750x0.500", Sil-Pad TSPA3000/A2000 25.646In 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 19.05 mm 12.7 mm 0.015 in 50 psi UL 94 V-0 A2000 / TSP A3000

Bergquist Company Thermal Interface Products Heat Sink Pads, Silicone Based, Thermally Conductive Tubes, IDH 2188863 18.068In Stock
18.300Expected 17/08/2026
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Thermal Pad Non-standard Silicone Elastomer 0.9 W/m-K 5 kVAC Gray - 60 C + 180 C 25.02 mm 11 mm 0.305 mm UL 94 V-0 400 / TSP T1200

Bergquist Company Thermal Interface Products Sil-Pad, Grease TI, 0.005" Thickness, 1 Side Adhesive 175In Stock
500Expected 30/07/2026
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Q-Pad Grease Replacement Thermal Interface Non-standard Silicone Elastomer 2 W/m-K Black - 60 C + 180 C 304.8 mm 304.8 mm 0.127 mm 50 psi UL 94 V-0 3 / TSP Q2000

Bergquist Company Thermal Interface Products Elastomeric Material, 12"x12" Sheet, 0.016" Thickness, Sil-Pad TSP1800/1200 38In Stock
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Thermal Pad Non-standard Silicone Elastomer 1.8 W/m-K 6 kVAC Black - 60 C + 180 C 304.8 mm 304.8 mm 0.016 in 9 MPa UL 94 V-0 1200 / TSP 1800

Bergquist Company Thermal Interface Products High Performance/Reliability Insulator, Sil-Pad TSP 3500/2000, IDH 2192469 29In Stock
660Expected 25/09/2026
Min.: 1
Mult.: 1

Thermally Conductive Insulators Non-standard Silicone Elastomer 4 kVAC White - 60 C + 200 C 0.508 mm UL 94 V-0 2000 / TSP 3500

Bergquist Company Thermal Interface Products Insulator, 0.010" Thickness, 1 Side Adhesive, SIL PAD TSP3500/2000, 2010AC-58 117In Stock
1.000Expected 28/09/2026
Min.: 1
Mult.: 1

Thermally Conductive Insulators Non-standard Silicone Elastomer 4 kVAC White - 60 C + 200 C 0.01 in UL 94 V-0 2000 / TSP 3500

Bergquist Company Thermal Interface Products SIL PAD, 0.75 Inch x 0.5 Inch, 0.015" Thickness, 1 Side Adhesive, TSP3500/2000 878In Stock
4.180On Order
Min.: 1
Mult.: 1

Thermally Conductive Insulators Thermally Conductive Adhesive Non-standard Silicone 3.5 W/m-K 4 kVAC White - 60 C + 200 C 0.015 in UL 94 V-0 2000 / TSP 3500

Bergquist Company Thermal Interface Products The Original Sil-Pad Material, 0.009" Thickness, Sil-Pad TSP900/400, IDH 2192688 341In 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, 0.009" Thickness, TSP900/400, 7403-09FR-23, BG95121, IDH 2192653 1.405In 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 Insulator, 0.009" Thickness, Sil-Pad TSPPP1200/Poly-Pad 1000, PP1000-24, BG91415 664In Stock
Min.: 1
Mult.: 1

Thermally Conductive Insulators Thermally Conductive Adhesive Non-standard Silicone Elastomer 1.2 W/m-K 2.5 kVAC Yellow - 20 C + 150 C 43.18 mm 30.14 mm 0.229 mm 48 MPa 1000 / TSP PP1200