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: 505
Select Image Part # Mfr. Description Datasheet Availability Pricing (INR) 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 Grease TI, 0.005" Thickness, 0.750x0.500x0.187x0.125", Sil-Pad TSPQ2000/Q-Pad 3 1In Stock
2,700Expected 23-02-2026
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 19.05 mm 12.7 mm 0.127 mm 50 psi UL 94 V-0 3 / TSP Q2000

Bergquist Company Thermal Interface Products Sil-Pad, Elastomeric Material, 12"x12" Sheet, 0.012" Thickness, 1 Side Adhesive
86Expected 24-03-2026
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 0.012 in 9 MPa UL 94 V-0 1200 / TSP 1800
Bergquist Company Thermal Interface Products Insulator, 0.015" Thickness, 10"x250' Roll, Sil-Pad TSPA3000/A2000, IDH 2210152 Drop Dispatch Lead Time 3 Weeks
Min.: 1
Mult.: 1

Thermally Conductive Insulators Non-standard Silicone Elastomer White - 60 C + 200 C 250 ft 10 in 0.015 in UL 94 V-0 A2000 / TSP A3000

Bergquist Company Thermal Interface Products Sil-Pad, 0.009" Thickness, Sil-Pad TSP900/400, BG429439, IDH 2191890
3,747On Order
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, 10"x12" Sheet, 0.015" Thickness, 1 Side Adhesive, TSPA3000/A2000
50Expected 12-03-2026
Min.: 1
Mult.: 1

Thermally Conductive Insulators Thermal Pad Non-standard Silicone Elastomer 3 W/m-K 4 kVAC White - 60 C + 200 C 0.015 in 50 psi UL 94 V-0 A2000 / TSP A3000
Bergquist Company Thermal Interface Products Sil-Pad, 0.007" Thickness, 1 Side Adhesive, 12"x50' Roll, Sil-Pad TSP900/400 Factory Drop Ship
Min.: 2
Mult.: 1

Gap Fillers / Gap Pads / Sheets Non-standard Silicone Elastomer Gray - 60 C + 180 C 50 ft 12 in 0.007 in UL 94 V-0 400 / TSP 900

Bergquist Company Thermal Interface Products The Original Polyimide-Based Insulator, 0.006" Thickness, Sil-Pad TSP K900/K-4
6,397Expected 11-05-2026
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 Sil-Pad, Dimensions: 19.05x12.70mm, Sil-Pad TSP900/400, IDH 2167707
14,246Expected 27-02-2026
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 19.05 mm 12.7 mm 0.178 mm 20 MPa UL 94 V-0 400 / TSP 900

Bergquist Company Thermal Interface Products Sil-Pad Material, 0.009" Thick, 1 Side Adhesive, SP400-0.009-AC-67, IDH 2474862
2,500Expected 06-03-2026
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets TO-220 Silicone Elastomer 0.9 W/m-K 3.5 kVAC Gray - 60 C + 180 C 0.229 mm 20 MPa UL 94 V-0 400 / TSP 900

Bergquist Company Thermal Interface Products Insulator Plate for Sil-Pad 400, Sil-Pad TSP 900/Sil-Pad 400, IDH 2192683
2,335Expected 27-03-2026
Min.: 1
Mult.: 1

Thermally Conductive Insulators Thermal Pad Non-standard Silicone Elastomer 0.9 W/m-K 3.5 kVAC Gray - 60 C + 180 C 0.229 mm 20 MPa UL 94 V-0 400 / TSP 900
Bergquist Company Thermal Interface Products Insulator, 12"x12" Sheet, 0.009" Thickness, Sil-Pad TSPPP1200/Poly-Pad 1000 6In 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 304.8 mm 304.8 mm 0.229 mm 48 MPa 1000 / TSP PP1200

Bergquist Company Thermal Interface Products Foil-Format Grease, 0.006" Thickness, SIL PAD TSPQ2500/Q-Pad II, Q2-54, BG40256
2,019Expected 16-03-2026
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 19.05 mm 12.7 mm 0.152 mm 50 psi UL 94 V-0 II / TSP Q2500

Bergquist Company Thermal Interface Products Insulator, 0.010" Thickness, 1 Side Adhesive, SIL PAD TSP3500/2000, 2010AC-58 630In Stock
Min.: 126
Mult.: 126

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, 0.007" Thickness, 1 Side Adhesive, Sil-Pad TSP900/400, BG108254
985Expected 30-03-2026
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 0.007 in 20 MPa UL 94 V-0 400 / TSP 900

Bergquist Company Thermal Interface Products The Original Sil-Pad Material, 0.009" Thickness, Sil-Pad TSP900/400, IDH 2192688
371Expected 12-03-2026
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 0.009 in 20 MPa UL 94 V-0 400 / TSP 900

Bergquist Company Thermal Interface Products Sil-Pad, 0.009" Thickness, Sil-Pad TSP900/400, 7403-09FR-104, BG99623
4,131On Order
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, Low-Pressure, 0.009" Thickness, 1 Side Adhesive, TSP1600S/900S
944Expected 12-03-2026
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, 1.78x1.25", TSP1600S/900S, IDH 2191183
546Expected 12-03-2026
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 6.6 mm 0.009 in 9 MPa UL 94 V-0 900S / TSP 1600S

Bergquist Company Thermal Interface Products Insulator, 0.006" Thickness, SIL PAD TSPK1300/K-10, BG80035, IDH 2192504
833On Order
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 0.006 in 35 MPa UL 94 VTM-0 K-10 / TSP K1300

Bergquist Company Thermal Interface Products SIL PAD, 0.006" Thickness, 1 Side Adhesive, 19.05x10.41mm, TSPK1300/K-10
5Expected 20-07-2026
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 10.41 mm 0.15 mm 35 MPa UL 94 VTM-0 K-10 / TSP K1300

Bergquist Company Thermal Interface Products Grease TI, 0.005" Thickness, 2.50x2.00x0.344x1.812", Sil-Pad TSPQ2000/Q-Pad 3
1,549Expected 16-03-2026
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 63.5 mm 50.8 mm 0.127 mm 50 psi UL 94 V-0 3 / TSP Q2000

Bergquist Company Thermal Interface Products Grease TI, 0.005" Thickness, 1.56x1.05x0.156", 4 Leads, Sil-Pad TSPQ2000/Q-Pad 3
2,512Expected 30-03-2026
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 39.62 mm 26.67 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
25Expected 09-02-2026
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 Insulator, 0.015" Thickness, 1 Side Adhesive, Sil-Pad TSPA3000/A2000, BG425200 1In 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 A2000 / TSP A3000

Bergquist Company Thermal Interface Products Grease TI, 0.005" Thickness, 12"x250' Roll, Sil-Pad TSPQ2000/Q-Pad 3 Drop Dispatch Lead Time 6 Weeks
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Non-standard Silicone Elastomer Black - 60 C + 180 C 228.6 mm 228.6 mm 0.127 mm UL 94 V-0 3 / TSP Q2000