Paste
Pad
Absorber
Tape
Light
Insulator
Graphite
Break
PK404
4.0 W/m·K
General Series
Thermal Gel 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
FEATURES
- Thermal Conductivity：4.0 W/m·K
- Natural tack for easy process application
- Extremely low thermal impedance
- Available in a range of thicknesses
CONFIGURATIONS
- Roll form
- Sheets form
- Die-cuts parts
TYPICAL APPLICATION
- Notebook computers
- Heat pipe assemblies
- Memory modules
- TV hardware
- Automotive electronic devices
- Mobile devices
- High speed mass storage drives
- Set-top box
- IP CAM
- 5G base station & infrastructure
- EV electric vehicle
Thermal Pads with Other Thermal Conductivity Ratings
Ultra-High Thermal Conductivity Thermal Pad
- 8 W/m·K：T-top81-s
- 11 W/m·K：T-work7000
- 13 W/m·K：T-top91-s
- 15 W/m·K：T-work8000
- 18 W/m·K：T-top98-s
- 20 W/m·K：T-work9000
- 24 W/m·K：T-top99-s
Thermal Resistance vs. Pressure vs. Deflection
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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