SP205A-AL-40 Aluminum Foil Reinforced Phase Change Pad | TOUSEN

SP205A-AL-40
The ​SP205A-AL-40 Aluminum Foil Reinforced Phase Change Pad​ is an advanced ​structural reinforcement thermal interface​ material that combines efficient thermal management with enhanced mechanical stability. This innovative ​phase change pad​ utilizes aluminum foil reinforcement to provide superior dimensional stability while delivering reliable 4.0W/m·K thermal conductivity. The ​aluminum foil reinforced​ construction ensures flatness and durability during handling and installation, while the phase change characteristic (activating at 50-60°C) enables optimal gap filling between components and heat sinks, creating an effective ​thermal spreading interface​ for uniform heat dissipation.

Technical Performance and Mechanical Advantages

The ​SP205A-AL-40 structural reinforcement phase change pad​ demonstrates excellent thermal performance with low impedance of 0.04°C·in²/W at 50psi, ensuring efficient heat transfer in CPU/GPU applications and power electronics. The ​aluminum foil reinforced​ design provides exceptional mechanical integrity, preventing tearing or deformation during installation and rework processes. With a compact 0.18mm thickness and low density of 1.8g/cm³, this ​thermal spreading interface​ material offers space-saving benefits while maintaining effective thermal performance. The material's phase change properties ensure complete wetting of surface imperfections, eliminating air gaps and reducing thermal resistance over traditional thermal interface materials. Operating within -40°C to 125°C range and complying with international safety standards, the ​SP205A-AL-40​ represents an ideal solution for applications requiring both thermal management and structural reinforcement in compact electronic designs.
Quantity:
Free Sample
Product Description
 
The TOUSEN's Phase Change Thermal Pads are renowned for their distinctive characteristics, which include: 
◆ Good thermal conductivity, with options ranging from 1.8 to 6.0 W/m·K.  
◆ Low thermal impedance, reaching as low as 0.015 ℃*in²/W at 50psi, ensuring efficient heat transfer.  
◆ Excellent wetting properties ensure that there is no risk of spillage after thermal cycling, making them a viable alternative to thermal grease/thermal paste.  
◆ Self-adhesive for easy application and rework.  
◆ Complies with RoHS, Halogen-Free, and REACH environmental and safety standards.  

 

【Applications】

◆ CPU/GPU Chips  
◆ Capacitors  
◆ Memory/VRAM particles  
◆ Control boards  
◆ Splitters  

◆ Relays  
 
Properties
 
Characteristic Parameter SP250A-AL-40
PropertiesUnitSP250A-AL-40Test Method
Color-GrayVisual
Reinforcement Carrier-Aluminum Foil-
Thermal ConductivityW/m·K4.0ASTM D5470
Thermal Impedance (@50psi)-0.04ASTM D5470
Thicknessmm0.18ASTM D374
Densityg/cm31.8ASTM D792
Phase Change Temp.50 ~ 60-
Operating Temp.-40 ~ 125-
Dielectric Constant (@1MHz)-2.3ASTM D150
Volume ResistivityΩ·cm1*1011ASTM D257
RoHS-PASSIEC 62321
Halogen-PASSEN 14582
REACH-PASSEN 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】

  12 months