SP350P Electrical Insulation Grade Phase Change Pad | TOUSEN

SP350P
The ​SP350P Electrical Insulation Grade Phase Change Pad​ is a specialized ​polyimide reinforced thermal interface material​ engineered for applications requiring both thermal management and high voltage protection. This advanced ​phase change pad​ features a unique polyimide reinforcement structure that provides exceptional dielectric strength (8.0kV AC breakdown voltage) while delivering reliable 1.8W/m·K thermal conductivity. The ​electrical insulation grade​ material maintains solid state at room temperature for easy handling, then transitions to liquid phase within 45-55°C to optimally fill interface gaps, making it an ideal ​high voltage thermal interface​ solution for sensitive electronic components.

Technical Performance and Safety Advantages

The ​SP350P polyimide reinforced thermal interface​ demonstrates outstanding electrical insulation properties with volume resistivity of 1×10¹¹ Ω·cm and dielectric constant of 4.5@1MHz. This ​electrical insulation grade phase change pad​ ensures safe operation in high voltage environments including power supplies, control boards, and relay systems. With 40% elongation and 100psi tensile strength, the material provides mechanical durability while maintaining excellent conformability. The ​high voltage thermal interface​ material's natural tackiness facilitates easy installation and allows for rework capability. Operating across -40°C to 125°C temperature range with UL94 V-0 equivalent safety standards, the ​SP350P​ offers a reliable thermal management solution for applications where electrical isolation and thermal performance are equally critical requirements.
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 SP350P
PropertiesUnitSP350PTest Method
Color-GreenVisual
Reinforcement Carrier-Polyimide-
Thermal ConductivityW/m·K1.8ASTM D5470
Thermal Impedance (@30psi)-0.4ASTM D5470
Thicknessmm0.13 ~ 0.5ASTM D374
PI Thicknessmm0.03ASTM D374
Elongation%40ASTM D882A4
Tensile Strength (psi)-100ASTM D882A4
Phase Change Temp.45 ~ 55-
Operating Temp.-40 ~ 125-
Breakdown Voltage (kV @AC)kV8.0ASTM D149
Dielectric Constant (@1MHz)-4.5ASTM 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