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Home > products > Phase Change Materials > 4.0 W/m·K Non Silicone Phase Change Thermal Compound PCM Thermal Grease

4.0 W/m·K Non Silicone Phase Change Thermal Compound PCM Thermal Grease

Product Details

Place of Origin: Guangdong,China

Brand Name: Union Tenda

Certification: RoHS、REACH、UL

Model Number: LEN400

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4.0 W/m·K Phase Change Thermal Compound

,

Non Silicone Phase Change Thermal Compound

,

PCM Thermal Grease

Features:
Non-silicone Formulation, No Silicone Oil Leakage
Name:
4.0 W/m·K Non-Silicone Phase Change Thermal Compound PCM Thermal Grease
Thermal Conductivity:
4.0±0.3 W/m·K
Operating Temperature:
-40~125 ℃
Density:
2.50±0.2 G/cm3
Features:
Non-silicone Formulation, No Silicone Oil Leakage
Name:
4.0 W/m·K Non-Silicone Phase Change Thermal Compound PCM Thermal Grease
Thermal Conductivity:
4.0±0.3 W/m·K
Operating Temperature:
-40~125 ℃
Density:
2.50±0.2 G/cm3
4.0 W/m·K Non Silicone Phase Change Thermal Compound PCM Thermal Grease

4.0 W/m·K Non-Silicone Phase Change Thermal Compound PCM Thermal Grease

 

Non-Silicone Phase Change Thermal Grease | LEN400

The LEN400 series is a non-silicone phase change thermal grease that undergoes a phase change when the ambient temperature reaches 45°C.

This ensures maximum surface conformity, fully wetting the thermal surfaces, thereby minimizing contact thermal resistance. It eliminates the problem of silicone oil pump-out, offering high reliability. It is easy to use and can be applied through screen printing, manual application, or automatic dispensing.

Test Items

Unit

LEN400

Test Standard

Appearance

-

Gray

Visual

Density

g/cm3

2.50±0.2

ASTM D792

Bond Line Thickness (BLT)

μm

≤15

-

Dielectric Strength

KV/mm

N/A

ASTM D149

Dielectric Constant

-

6.50

ASTM D150

Thermal Conductivity

W/m·K

4.0±0.3

ISO 22007-2

Thermal Impedance

℃·in²/W

0.008

ASTM D5470(40psi@BLT)

Thermal Impedance

℃·cm²/W

0.050

ASTM D5470(40psi@BLT )

Operating Temperature

℃

-40~125

-

Features and Advantages
-Non-silicone formulation, no silicone oil leakage
-Reliable stability
-Optimal surface wetting
-Adjustable viscosity for greater operational flexibility

 

Typical Applications
-Thermal management between heat-generating electronic components such as integrated circuits (ICs), central processing units (CPUs), graphics processing units (GPUs), and LED lighting, and heat sinks
-Thermal management in power modules and power semiconductors
-Thermal applications in vehicle battery management systems (BMS) and engine control units (ECU)
-Thermal management in routers and base station equipment