Products & Services
Product Catalogue
Power Assemblies
Heatsinks for Power Semiconductor
Special Air-cooling Heatsinks

Type | Contact Dia. mm | Cooling Method
| Thermal Resistance Rsa K/W | Power Dissipation W | Air Velocity m/s | Material
| Surface Treatment | Weight kg |
|---|---|---|---|---|---|---|---|---|
| 34 | Air natural cooling | ≤0.8 | 100 | — | Aluminum | Passivation | 2.2 | |
| 54 | Air force cooling | ≤0.09 | 550 | 6 | Aluminum | Passivation | 4.5 | |
| 55 | Air force cooling | ≤0.046 | 1000 | 6 | Aluminum | Passivation | 6.6 | |
| 64 | Air force cooling | ≤0.045 | 1000 | 6 | Aluminum | Passivation | 8.5 | |
| 64 | Air force cooling | ≤0.05 | 1000 | 6 | Aluminum | Passivation | 12.0 | |
| 64 | Air force cooling | ≤0.05 | 1000 | 6 | Aluminum | Passivation | 12.0 | |
| 64 | Air force cooling | ≤0.044 | 1000 | 6 | Aluminum | Passivation | 13.0 |
| Document | Format | File Size |
| Special Air-cooling Heatsinks Outlines | ![]() |
418 KB |
| Special Air-cooling Heatsinks Spec Sheet | 267 KB |