small heat sink, a Electronic Component type part.

heatsink for power transistor

More information: octopart.com

Suppliers

Name Info
Mouser 532-507302B00
Futurlec TO220S
Farnell 4621141

Where is it used?

Module Subassembly
Sanguino v1.0 an Arduino-compatible board based on the atmega644P

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