The Boyd Heat Sink, part number 7141DG, is designed for use with TO-220 packages. It features a copper narrow channel style construction with an integrated clip, providing effective thermal management. The thermal resistance is rated at 20.3°C/W, based on a 75°C rise in natural convection. The heat sink has a matte tin finish and is RoHS compliant, making it suitable for environmentally conscious projects. Its dimensions include an external width of 13.21mm, height of 19.81mm, and length of 13.08mm, which may be relevant for space-constrained applications.
Copper narrow channel style heat sink with integrated clip and locking tab for secure attachment to the device. Single center tab can be soldered directly to the PC board.
Heat Sink TO-220 Copper 1.0W @ 30°C Board Level, Vertical
HEAT SINK; Thermal Resistance:20.3°C/W;
| Richardson RFPD | RS Components, Ltd. | DigiKey | Newark, An Avnet Company | |
|---|---|---|---|---|
| Product Category | Heat Sinks | Heat Sinks | Heat Sinks | Heat Sinks |
| Product Number | 7141DG | 7124239 | HS414-ND | 32M5735 |
| Product Name | Board Level Heat Sink | Heatsinks | Heat Sinks | Heat Sink; Thermal Resistance Boyd |
| H | 19.81 mm (0.7800 inch) | 19.81 mm (0.7799 inch) | 19.81 mm (0.7799 inch) | |
| Mounting | Clips | Pcb through hole | Clips; Socket | |
| Thermal Resistance | 20.3 °C / W | 20.3 °C / W | 20.3 °C / W | |
| L | 13 mm (0.5150 inch) | 13 mm (0.5150 inch) |
