big heat sink, a Electronic Component type part.

heatsink for motor driver

More information: octopart.com

Suppliers

Name Info
Mouser 567-290-1AB
Jaycar HH8511
Farnell 170074

Where is it used?

Module Subassembly
Stepper Motor Driver v1.0 This board allows you to control one stepper motor
Stepper Motor Driver v1.1 This board allows you to control one stepper motor (with LED's now!)
Stepper Motor Driver v1.2 This board allows you to control one stepper motor (with LED's now!)
Universal Controller v1.2 The universal controller, ready to be specialized.

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