PK700
7.0 W/m*K
General Thermal
Liquid
Solid
Absorber
Tape
Light
Insulator
Graphite
Break
PK404
4.0 W/m*K
General Thermal
PK404 Thermal Pad is a thermal interface material (TIMs) designed to reduce thermal interface resistance between heat sources and heat sinks, with wide applications from CPU/GPU cooling to automotive electronics. Compliant with RoHS/REACH , it is also suitable for medical equipment/food machinery. With Shore OO/30 hardness, it offers excellent flexibility, compressibility, insulation properties, and available with customized cutting and die-cutting services.
CATEGORY
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FEATURES
/ Thermal conductivity: 4.0 W/m*K
/ Naturally tacky for ease of manufacture
/ Low thermal impedance
/ Available in a range of thicknesses
SPECIFICATIONS
/ Roll form
/ Sheet form
/ Die-cut parts
TYPICAL APPLICATION
/ Notebook computers
/ Heat pipe assemblies
/ Memory modules
/ TV hardware
/ Automotive electronics
/ Mobile devices
/ High speed mass storage drives
/ Set-top box
/ IP CAM
/ 5G base station & infrastructure
/ EV electric vehicle
TYPICAL PROPERTIES
| PROPERTY | PK404 | UNIT | TEST METHOD |
|---|---|---|---|
| Color | Blue | - | Visual |
| Surface tack 2-side/1-side | 2 | - | - |
| Thickness | Customized | mm | ASTM D374 |
| Density | 2.8 | g/cm³ | ASTM D792 |
| Hardness | 30 | Shore OO | ASTM D2240 |
| Application temperature | -60~180 | °C | - |
| Dielectric breakdown | 12 | KV/mm | ASTM D149 |
| ROHS & REACH | Compliant | - | - |
| THERMAL | |||
| Thermal conductivity | 4.0 | W/m*K | ASTM D5470 |
| Thermal impedance@10 psi | 0.502 | °C-in²/ W | ASTM D5470 |
| Thermal impedance@50 psi | 0.361 | °C-in²/ W | ASTM D5470 |
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