Wakefield Engineering has designed four standard heat sink types for ease of installation and efficient heat dissipation for industry standard hex-type rectifiers and similar stud-mount power devices: 465, 476, 486, and 489 Series. The 465 and 476 Series are designed for 1.060 in. Hex (465 Type) and 1.250 in. Hex (476 Type). The 476W Type is available predrilled for an 0.765 in. (19.4) dia, mounting hole, Material: Aluminum Alloy, Black anodized.
Heat Sink Stud Mounted Diode Aluminum 50.0W @ 38°C Board Level, Extrusion
HEAT SINK, ALUMINIUM ALLOY, 127MM; Thermal Resistance:0.27°C/W;
| Richardson RFPD | DigiKey | Newark, An Avnet Company | |
|---|---|---|---|
| Product Category | Heat Sinks | Heat Sinks | Heat Sinks |
| Product Number | 465K | 345-1226-ND | 58F420 |
| Product Name | Extruded Heat Sink | Heat Sinks | Heat Sink, Aluminium Alloy, 127Mm; Thermal Resistance Wakefield Thermal |
| W | 102 mm (4 inch) | 102 mm (4 inch) | |
| H | 102 mm (4 inch) | 102 mm (4 inch) | |
| Thermal Resistance | 38 °C / W | 0.7600 °C / W | 0.2700 °C / W |
| Device | Passive Heat Sink |
