Thermal Pad
  • 4 W/m K TIM Thermal Pad Heat Conductive Silicone Heat Sink Pad GPU CPU Thermal S
  • LC400-2T-4 拷贝.jpg
  • LC400参数图.jpg
  • 应用案例图.jpg
  • 4 W/m K TIM Thermal Pad Heat Conductive Silicone Heat Sink Pad GPU CPU Thermal S
  • LC400-2T-4 拷贝.jpg
  • LC400参数图.jpg
  • 应用案例图.jpg

4 W/m K TIM Thermal Pad Heat Conductive Silicone Heat Sink Pad GPU CPU Thermal S

Specification:
Introduction:
  • Product introduction
  • Technical Parameters
  • Product Application
  • Product Characteristics
  • 4 W/m K TIM Thermal Pad Heat Conductive Silicone Heat Sink Pad GPU CPU Thermal Pad

  • Thermal Silicone Pad |LC400

  • The LC400 thermal conductive silicone pad is a high-thermal-conductivity gap filler pad with excellent thermal performance. It is soft with a slight inherent tackiness, making it easy to assemble. It performs well under low compressive force, offering both effective thermal conductivity and electrical insulation. Positioned between heat-generating components and heat sinks or device enclosures, it displaces air to ensure full contact, forming a continuous thermal conduction pathway. By using the heat sink or device enclosure as the thermal dissipation surface, the heat dissipation area is effectively increased, thereby significantly enhancing cooling efficiency.

  • High performance silicone thermal pad, flexible thermal gap filler with low thermal resistance.
  • Soft & compressible to fill gaps between heat sink and electronic components.
  • Good electrical insulation, high temperature resistance, RoHS & UL certified.
  • Custom die-cut size & thermal conductivity available.
  • Widely used for power supply, LED, PCB, new energy and industrial electronics cooling, factory sample & OEM service supported.

Test Items

Unit

LC400

Test Standard

Appearance

-

Gray

Visual

Thickness

mm

0.5~10

ASTM D374/374M

Hardness

Shore AO

30±5

ISO 48-4

Hardness

Shore OO

60±10

ASTM D2240

Density

g/cm3

3.13±0.2

ASTM D792

Tensile Strength

MPa

≥0.11

ASTM D412

Elongation at Break

%

≥60

ASTM D412

Dielectric Strength

KV/mm

≥10

ASTM D149

Volume Resistivity

Ω·cm

≥1×1013

ASTM D257

Weight Loss

%

≤0.3

150℃240H

Dielectric Constant

1MHz

7.5-8.4

ASTM D150

Thermal Conductivity

W/m·K

4.0±0.3

ISO 22007-2

Thermal Conductivity

W/m·K

4.0±0.3

ASTM D5470 (Three thickness fitting)

Thermal Impedance

℃·in²/W

0.386

ASTM D5470(1mm 10psi)

Thermal Impedance

℃·cm²/W

2.492

ASTM D5470(1mm 10psi)

Flammability

Class

V-0

UL94

Operating Temperature

-40~200

-

Specific Heat Capacity

J/(g/K)

0.865

ASTM E1269



Features and Advantages
-High thermal conductivity reduces the risk of overheating.
-Natural tackiness makes it easy to assemble and allows for repeated disassembly and reassembly.
-Excellent softness and compressibility enable it to fill gaps of various sizes and uneven surfaces.
-Exceptional weather and aging resistance make it suitable for long-term use.


Typical Applications
-Used for thermal conduction between CPUs, GPUs, and other high-heat-generating components and heat sinks.
-Suitable for devices like base stations and routers that require long-term stable cooling.
-Applied to heat-dissipating areas in automotive batteries, electronic control units (ECUs), motor control modules, LED lights, and more.
-Used for thermal management in AC/DC power supplies, inverters, and UPS systems.

Contact

Tel:+86-13823207234

E-mail:luffy@szutd.com

Address:8th Floor, Tower B, Lechuanghui Building, No. 1211 Guanguang Road, Longhua District, Shenzhen City, Guangdong Province