CSF 40 High-Performance Carbon Fiber Thermal Pad | 40.0W/mK | TOUSEN

CSF 40
The ​CSF 40 High-Performance Carbon Fiber Thermal Pad​ delivers exceptional 40.0W/mK thermal conductivity, providing an advanced ​thermal interface material​ solution for demanding electronic cooling applications. This innovative ​carbon fiber thermal pad​ combines superior heat transfer capabilities with excellent mechanical properties, featuring a soft and compressible structure that ensures optimal surface contact under low pressure conditions. The material's unique carbon fiber reinforcement enhances thermal management performance while maintaining flexibility and ease of installation.

Technical Specifications and Application Benefits

The ​CSF 40 thermal interface material​ demonstrates outstanding performance in high-power applications including 5G base station RRUs, advanced chip packaging, and power management systems. With a thermal impedance of 0.08°C·in²/W at 20psi for 1mm thickness, this ​carbon fiber thermal pad​ effectively eliminates air gaps between components and heat sinks, significantly improving heat dissipation efficiency. The material's natural tackiness facilitates straightforward installation and reworkability, while its 10±5% optimal compression ratio ensures reliable performance across various assembly configurations. Available in thicknesses ranging from 0.3mm to 12.0mm, this ​electronic device cooling solution​ can be customized to meet specific design requirements for control boards, memory modules, and relay systems. The ​CSF 40​ maintains stable performance across a temperature range of -50°C to 160°C and complies with UL94 V-0, RoHS, and REACH standards, providing a comprehensive thermal management solution for applications requiring high thermal conductivity and mechanical compliance.
Quantity:
Free Sample
Product Description
 
CSF series Carbon Fiber Thermal Pads are renowned for their distinctive characteristics, which include: 
◆ Exceptional thermal conductivity options ranging from 15 to 45 W/mK.  
◆ Available in various thicknesses from 0.3 to 12.0 mm.  
◆ Features natural tackiness for easy application and rework.  
◆ High compressibility, softness, and elasticity suitable for low-pressure applications.  
◆ Low silicone oil bleed.  
◆ Customizable shapes per client requirements.  
◆ Compliant with RoHS, Halogen, REACH environmental and safety standards.  
◆ Excellent flexibility, resilience, and thermal stability.  

 

【Applications】

◆ 5G Base Station RRU  
◆ Chips  
◆ Capacitors  
◆ Memory/Graphics Memory Particles  
◆ Hard Drives  
◆ Control Boards  
◆ Shunts  
◆ Relays  
 
Properties
 
Characteristic Parameter CSF40
Properties
Unit
CSF40
Test Method
Color
-
Black
Visual
Thickness
mm
0.3 ~ 12.0
ASTM D374
Main components
-
Silicone
-
Additives
-
Carbon Fiber, Al2O3
-
Thermal Conductivity
W/m·K
40.0
ASTM D5470
Thermal Impedance (1mm @20psi)
°C·in2/W
0.08
ASTM D5470
Density
g/cm3
2.6±0.2
ASTM D792
Dielectric Strength (@AC)
V/mm
100
ASTM D149
Customized Hardness
Shore 00
40 ~ 90
ASTM D2240
Standard Hardness
Shore 00
40/60±5
ASTM D2240
Elongation
%
10
ASTM D412
Tensile Strength
psi
30
ASTM D412
Optimal Compression Ratio
-
10±5%
-
Flame Rating
-
V-0
UL 94
Operating Temp.
- 50 ~ 160
ASTM D1329
RoHS
-
PASS
IEC 62321
Halogen
-
PASS
EN 14582
REACH
-
PASS
EN 14372
 

【Product Specifications】

According to Customers’Requirements
 

【Storage & Transportation】

  Store in a well-ventilated, cool, and dry place, away from open flames.
  This product is non-toxic and should be stored and transported as a non-hazardous material.
 

【Packaging】

  Customized packaging according to customer requirements.
 

【Shelf Life】

  24 months