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BERGQUIST SIL PAD TSP 3500 – Electrically Insulating, Thermally Conductive Pad – High-Performance Electronics Cooling

  • Item Name: BERGQUIST SIL PAD TSP 3500 (Known as BERGQUIST SIL-PAD 2000)
  • Manufacturer: Henkel
  • Product Category: Thermally Conductive Insulator
  • Technologies: Silicone, Fiberglass-Reinforced Thermal Interface Material
  • Applications: Thermal management in power supplies, motor controls, power semiconductors, aerospace, and avionics.
  • Color: White
  • Cure Type: Not applicable (pre-cured thermal pad)
  • Package Size: Contact Techniq VN for details.
  • Shelf Life: Contact Techniq VN for details.

BERGQUIST SIL PAD TSP 3500

(Also known as BERGQUIST SIL-PAD 2000)

1. Product Overview

BERGQUIST SIL PAD TSP 3500 is a high-performance, thermally conductive insulator designed for demanding aerospace and commercial applications. It is a grease-free, conformable material that enhances thermal and dielectric performance.

  • Technology: Silicone
  • Appearance: White
  • Reinforcement Carrier: Fiberglass
  • Total Thickness: 0.254 to 0.508mm (ASTM D374)
  • Operating Temperature Range: -60 to 200°C
  • Thermal Conductivity: 3.5 W/m-K
  • Flammability Rating: UL 94 V-0

2. Applications

  • Power supplies
  • Motor controls
  • Power semiconductors
  • Aerospace & avionics

3. Typical Properties

Category Property Test Method Value
Physical Properties Hardness, Shore A ASTM D2240 90
Electrical Properties Dielectric Breakdown Voltage ASTM D149 4,000 Vac
Dielectric Constant @ 1,000 Hz ASTM D150 4.0
Volume Resistivity ASTM D257 1×10¹¹ ohm-meter
Thermal Properties Thermal Conductivity ASTM D5470 3.5 W/m-K
Thermal Performance vs. Pressure (TO-220 at 0.01″) @ 10 psi 2.61°C/W
@ 25 psi 2.32°C/W
@ 50 psi 2.02°C/W
@ 100 psi 1.65°C/W
@ 200 psi 1.37°C/W
Thermal Impedance (at 0.01″) @ 10 psi 0.57°C-in²/W
@ 25 psi 0.43°C-in²/W
@ 50 psi 0.33°C-in²/W
@ 100 psi 0.25°C-in²/W
@ 200 psi 0.2°C-in²/W

BERGQUIST microTIM mTIM 1028 Thermal Interface Coating High performance thermal management solution for nickel finished heat sinks, optical transceivers, and data center liquid cooling systems

BERGQUIST microTIM mTIM 1028 is purpose built for riding cage assemblies in servers, switches, and routers, interfacing with electroless nickel plated copper or aluminum heat sinks. It ensures stable operation in high power transceiver modules while also extending applicability to liquid cooling components, heat pipes, and fin based dissipative structures.

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