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: 506
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) 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 Polyimide-Based Insulator, 0.006" Thickness, Sil-Pad TSP K900/K-4
11.797On Order
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 Insulator Plate for Sil-Pad 400, Sil-Pad TSP 900/Sil-Pad 400, IDH 2192683
2.000On Order
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 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 Foil-Format Grease, 0.006" Thickness, SIL PAD TSPQ2500/Q-Pad II, Q2-54, BG40256
5.179On Order
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 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, 1 Side Adhesive, 22x16.51mm, Sil-Pad TSP900/400
5.000Expected 09/04/2026
Min.: 1.250
Mult.: 1.250

Gap Fillers / Gap Pads / Sheets Non-standard Silicone Elastomer 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
500Expected 31/03/2026
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 0.009 in 9 MPa UL 94 V-0 900S / TSP 1600S
Bergquist Company Thermal Interface Products Insulator, 0.006" Thickness, 0.75" x 0.50", Sil-Pad TSPPPK1300/Poly-Pad K-10 Non-Stocked Lead-Time 10 Weeks
Min.: 1.060
Mult.: 1

Thermally Conductive Insulators K-10 / TSP PPK1300

Bergquist Company Thermal Interface Products The Original Sil-Pad Material, Sil-Pad TSP 900 / Known as Sil-Pad 400 Non-Stocked Lead-Time 8 Weeks
Min.: 685
Mult.: 1

Non-standard 400 / TSP 900

Bergquist Company Thermal Interface Products Sil-Pad, 0.009" Thickness, Sil-Pad TSP 1200 Series / Sil-Pad 1000 Series Lead-Time 7 Weeks
Min.: 1
Mult.: 1

Thermally Conductive Insulators Non-standard Silicone Rubber 1.2 W/m-K Pink 0.229 mm 1000 / TSP 1200
Bergquist Company Thermal Interface Products Insulator, Low-Pressure, 0.009" Thickness, 1.65x1.14", SIL PAD TSP1600S/900S Non-Stocked Lead-Time 4 Weeks
Min.: 1.532
Mult.: 1
Thermally Conductive Insulators Non-standard Silicone Elastomer 1.6 W/m-K 5.5 kVAC Pink - 60 C + 180 C 0.229 mm 9 MPa UL 94 V-0 900S / TSP 1600S
Bergquist Company Thermal Interface Products Sil-Pad, Fiberglass-Reinforced Electrical Insulator, Sil-Pad TSP900/400 Series Non-Stocked Lead-Time 5 Weeks
Min.: 2.248
Mult.: 1

Gap Fillers / Gap Pads / Sheets Thermally Conductive Adhesive Silicone 0.9 W/m-K 3.5 kVAC to 4.5 kVAC Gray - 60 C + 180 C 20 MPa UL 94 V-0 400 / TSP 900
Bergquist Company Thermal Interface Products Sil-Pad, Heat Sink Pads, Silicone Based, Thermally Conductive Tubes Non-Stocked Lead-Time 7 Weeks
Min.: 1.215
Mult.: 1

Gap Fillers / Gap Pads / Sheets Thermally Conductive Adhesive Silicone 0.9 W/m-K 5 kVAC Gray, Green - 60 C + 180 C 0.305 in UL 94 V-0 400 / TSP T1200
Bergquist Company Thermal Interface Products Economical, High Performance Insulator, Sil-Pad TSP 1500/Sil-Pad 1500 Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1
Thermally Conductive Insulators Non-standard 2 W/m-K 4 kV Green - 60 C + 200 C 0.254 mm 7 MPa UL 94 V-0 1500 / TSP 1500
Bergquist Company Thermal Interface Products Economical, High Performance Insulator, Sil-Pad TSP 1500/Sil-Pad 1500 Non-Stocked Lead-Time 4 Weeks
Min.: 10
Mult.: 1
Thermally Conductive Insulators Non-standard 2 W/m-K 4 kV Green - 60 C + 200 C 0.254 mm 7 MPa UL 94 V-0 1500 / TSP 1500
Bergquist Company Thermal Interface Products The Original Sil-Pad Material, Dimensions: 14 Inch x 250 Feet, Sil-Pad TSP 900 Series / Also Known as Bergquist Sil-Pad 400 Series Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Non-standard Silicone Elastomer 0.9 W/m-K 4.5 kVAC Gray - 60 C + 180 C 0.178 mm 20 MPa UL 94 V-0 400 / TSP 900
Bergquist Company Thermal Interface Products Silicone, for High Humidity/High Dielectric, 2.2W/m-K, Sil-Pad TSP2200/1750 Non-Stocked Lead-Time 8 Weeks
Min.: 10
Mult.: 1
Gap Fillers / Gap Pads / Sheets Non-standard Silicone 2.2 W/m-K 6 kVAC Green - 60 C + 180 C 0.305 mm 10 MPa UL 94 V-0 1750 / TSP 2200
Bergquist Company Thermal Interface Products Foil-Format Grease for Maximum Heat Transfer, Sil-Pad TSP Q2500/Q-Pad II Series Non-Stocked Lead-Time 4 Weeks
Min.: 2
Mult.: 1
Gap Fillers / Gap Pads / Sheets Non-standard Silicone Elastomer 2.5 W/m-K Black - 60 C + 180 C 0.152 mm UL 94 V-0 II / TSP Q2500
Bergquist Company Thermal Interface Products Insulator, 0.015" Thickness, 0.75x0.5", 1 Side Adhesive, SIL PAD TSP3500/2000 Non-Stocked Lead-Time 8 Weeks
Min.: 2.500
Mult.: 1
Thermally Conductive Insulators Non-standard Silicone Elastomer 3.5 W/m-K 4 kVAC White - 60 C + 200 C 0.508 mm UL 94 V-0 2000 / TSP 3500
Bergquist Company Thermal Interface Products The Original Sil-Pad Material, Sil-Pad TSP 900 / Also Known as Sil-Pad 400 Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Non-standard 400 / TSP 900
Bergquist Company Thermal Interface Products Elastomeric Material, Sil-Pad TSP A2000/A1500 Non-Stocked Lead-Time 10 Weeks
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Thermally Conductive Adhesive Non-standard Elastomer 20 W/m-K 6 kVAC Green - 60 C + 180 C 0.254 mm UL 94 V-0 A1500 / TSP A2000
Bergquist Company Thermal Interface Products The Original Sil-Pad Material, Sil-Pad TSP 1200 Series / Also Known as Bergquist Sil-Pad 1000 Series Non-Stocked Lead-Time 5 Weeks
Min.: 30
Mult.: 1

Gap Fillers / Gap Pads / Sheets Non-standard Silicone Elastomer 1.2 W/m-K 4.5 kVAC Pink - 60 C + 180 C 0.23 mm 30 MPa 1000 / TSP 1200
Bergquist Company Thermal Interface Products High Performance/Reliability Insulator, 1.19x1.66", Sil-Pad TSP 3500/2000 Non-Stocked Lead-Time 8 Weeks
Min.: 88
Mult.: 1
Thermally Conductive Insulators Non-standard Silicone Elastomer 3.5 W/m-K 4 kVAC White - 60 C + 200 C 0.508 mm UL 94 V-0 2000 / TSP 3500