Product
Product
Boron Nitride Thermal Pad
WT5931-N100-60 Boron Nitride Thermal Pad is a premium gap-filled thermal conductive material, a unique blend of boron nitride and silicone that produces high performance interface pad. It has the advantages of excellent insulation, breakdown voltage strength, dielectric constant, light weight, and can absorb shock and reduce stress, thereby minimizing potential damage to components. It can solve the problem of product structural design tolerance changes, can be reused, is a good vertical heat conduction material between the heat source (CPU or electronic chip set) and the heat sink, easy to operate and rework.
▶ Typical Application
● Special industries and automotive electronic cooling and heating elements, such as electronic devices, semiconductor memory devices, etc.
● General-purpose inverter, Medical equipments, DSC
● Automotive electronics, such as on-board cameras, motor control units, automotive navigation, automotive lighting (LED)
● Base station, IGBT module
▶ Parameter Index
Index | Test Standard | Data |
Color | / | Grey |
Thickness (mm) | ASTM D374 | 0.5~4.0 |
Thermal conductivity(W/(m·K)) | ASTM D5470 | 10 |
Hardness (Shore OO) | ASTM D2240 | 60 |
Volume resistivity (Ω·cm) | ASTM D257 | 1013 |
Density (g/cm³) | ASTM D792 | 1.6 |
Breakdown voltage (kV/mm) | ASTM D149 | >8 |
Temperature range (℃) | / | -40~150 |
Flame retardant rating | UL94 | V-0 |
Dielectric Constant @ 10GHz | ASTM D150 | 3.2 |
Custom options | Double-sided non-stick / single-side with sticky / double-sided adhesive | |
▶ Performance comparison test data under different pressures (Psi) (0.5T )
（1）Thermal resistance change test data
Product measured thickness | 0.5T | ||||||||
Test conditions | 5Psi | 10Psi | 15Psi | 20Psi | 25Psi | 30Psi | 35Psi | 40Psi | 45Psi |
Thermal resistance℃/W | 0.160 | 0.154 | 0.151 | 0.147 | 0.142 | 0.139 | 0.137 | 0.131 | 0.125 |
（2）Thermal resistance variation curve
（3）Compression rate change test data
Product measured thickness | 0.5T | ||||||||
Test conditions | 5Psi | 10Psi | 15Psi | 20Psi | 25Psi | 30Psi | 35Psi | 40Psi | 45Psi |
Compression rate % | 20.10% | 21.20% | 22.27% | 23.09% | 24.06% | 24.80% | 25.79% | 28.06% | 31.20% |
（4）Compression rate variation curve
▶ Function and Characteristics
● It has the advantages of excellent insulation, breakdown voltage strength, dielectric constant and light weight.
● High applicability: stable performance under -40~150℃
● Excellent flame performance: meet UL94-V0 level
● Meet ROHS, REACH standard
▶ Dimension
▶ Remarks
For the data sheet, Waermtimo reserves the right to final modification.
