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: 482
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) 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 733In Stock
$56.25
$51.87
$48.63
$45.69
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 SIL PAD, 11.5"x12" Sheet, 0.006" Thickness, 1 Side Adhesive, TSPK900/K-4
742In Stock
$47.28
$45.24
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, 0.009" Thickness, Sil-Pad TSP900/400, BG429439, IDH 2191890 28,606In Stock
$0.922
$0.834
$0.792
$0.77
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 Foil-Format Grease, 0.006" Thickness, SIL PAD TSPQ2500/Q-Pad II, IDH 2189103 19,052In Stock
21,500On Order
$0.576
$0.523
$0.498
$0.482
$0.477
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 Elastomeric Material, 12"x12" Sheet, 0.009" Thickness, Sil-Pad TSP1800/1200 546In Stock
$40.78
$36.99
$34.68
$33.12
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 0.009 in 9 MPa UL 94 V-0 1200 / TSP 1800
Bergquist Company Thermal Interface Products Elastomeric Material, 12"x12" Sheet, 0.010" Thickness, Sil-Pad TSPA2000/A1500 168In Stock
$70.36
$65.72
$61.62
$57.50
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 354In Stock
$47.62
$43.59
$40.87
$38.69
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, 12" x 12" Sheet, 0.009" Thickness, Sil-Pad TSP900/400, IDH 2167743 895In Stock
$23.39
$21.80
$20.52
$19.24
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 0.009 in 20 MPa UL 94 V-0 400 / TSP 900 Bulk
Bergquist Company Thermal Interface Products Sil-Pad, Elastomeric Material, 12"x12" Sheet, 0.010" Thickness, 1 Side Adhesive
32In Stock
100Expected 2026-11-23
$128.88
$117.35
$115.89
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 Insulator, 0.015" Thickness, No Adhesive, 0.750x0.500", Sil-Pad TSPA3000/A2000 18,637In Stock
$1.11
$0.982
$0.952
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 28,776In Stock
$0.547
$0.49
$0.468
$0.451
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, Low-Pressure, 0.009" Thickness, 1 Side Adhesive, TSP1600S/900S
28,525In Stock
10,000Expected 2026-12-01
$0.547
$0.482
$0.461
$0.444
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 6,875In Stock
$1.22
$1.09
$1.06
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, 10"x12" Sheet, 0.015" Thickness, 1 Side Adhesive, TSPA3000/A2000
75In Stock
15On Order
$475.04
$437.69
$406.44
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, 12"x12" Sheet, 0.005" Thickness, Sil-Pad TSPQ2000/Q-Pad 3 918In Stock
$21.33
$19.89
$19.20
$19.18
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, 12" x 12" Sheet, 0.015" Thickness, SIL PAD IDH 2165820 28In Stock
145Expected 2026-12-17
$430.34
$420.32
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 Insulator, 0.010" Thickness, 1 Side Adhesive, SIL PAD TSP3500/2000, 2010AC-58
107In Stock
1,000Expected 2026-12-07
$2.26
$2.04
$2.00
$1.94
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, 0.009" Thickness, TSP900/400, 7403-09FR-24, BG96428, IDH 2192723 1,725In Stock
$0.936
$0.844
$0.802
$0.78
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, 0.007" Thickness, 1 Side Adhesive, 21.97x16.51mm, Sil-Pad TSP900/400
1,658In Stock
$0.806
$0.732
$0.694
$0.677
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 Insulator, 0.015" Thickness, No Adhesive, 1.000x0.750", Sil-Pad TSPA3000/A2000 137In Stock
1,000Expected 2026-11-23
$2.85
$2.62
$2.56
$2.49
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 Insulator, 12"x12" Sheet, 0.009" Thickness, Sil-Pad TSPPP1200/Poly-Pad 1000 10In Stock
9Expected 2026-12-21
$142.60
$129.83
$125.97
$123.57
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 Sil-Pad, 0.007" Thickness, 1 Side Adhesive, Sil-Pad TSP900/400, 3223-07AC-102
1,701In Stock
$0.634
$0.588
$0.465
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 Elastomeric Material, 12"x12" Sheet, 0.012" Thickness, Sil-Pad TSP1800/1200 7In Stock
$90.91
$85.55
$80.21
$74.87
$72.19
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 Sil-Pad, 0.009" Thickness, TSP900/400, 7403-09FR-23, BG95121, IDH 2192653 1,405In Stock
$0.893
$0.811
$0.77
$0.75
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, 0.006" Thickness, SIL PAD TSPK1300/K-10, K10-03, BG80003, IDH 2192497 11In Stock
$3.07
$2.76
$2.69
$2.53
Min.: 1
Mult.: 1
Thermally Conductive Insulators Non-standard Silicone Elastomer 6 kVAC Brown (Beige) - 60 C + 180 C 0.006 in 35 MPa UL 94 VTM-0 K-10 / TSP K1300