The Aavid 2959 series provides a range of extruded aluminum heat sinks designed for efficient heat removal in electronic applications. Various models (e.g., BW38-2, BW63-4) offer different base dimensions and thermal performance.
Key data include model dimensions, air velocity ranges, thermal resistance, and recommended PCB hole spacing. The sheet also specifies the recommended PCB hole layout (26.4 mm ± 0.1) and the maximum heat dissipation capability of up to 25 W.
| Model BW38-2 dimension | 38.00 mm (7.496 in) |
|---|---|
| Model BW63-4 dimension | 63.00 mm (2.480 in) |
| Thermal resistance | 9.0 °C/W |
| Maximum heat dissipation | 25.00 W |
| Recommended PCB hole layout | 26.4 mm ± 0.1 |
The recommended PCB hole layout is 26.4 mm ± 0.1.
It can dissipate up to 25 W of heat.
The thermal resistance is 9.0 °C/W.