657-20 Series

Catalog

HEATSINK TO-220 W/PINS BLK 2"

Part	Package Cooled	Material	Thermal Resistance @ Natural	Shape [custom]	Shape [custom]	Width [y]	Width [y]	Material Finish	Thermal Resistance @ Forced Air Flow	Attachment Method	Fin Height	Fin Height	Power Dissipation @ Temperature Rise	Length	Length	Type
Wakefield Thermal Solutions 657-20ABEP	TO-218 TO-220 TO-247	Aluminum	5.3 °C/W	Rectangular	Fins	1.65 in	41.91 mm	Black Anodized	2.9 °C/W	Bolt On PC Pin	2 in	50.8 mm	6 W	1 in	25.4 mm	Board Level Vertical
Wakefield Thermal Solutions 657-20ABEP	TO-218 TO-220 TO-247	Aluminum	5.3 °C/W	Rectangular	Fins	1.65 in	41.91 mm	Black Anodized	2.9 °C/W	Bolt On PC Pin	2 in	50.8 mm	6 W	1 in	25.4 mm	Board Level Vertical
Wakefield Thermal Solutions 657-20ABPNE	TO-218 TO-220 TO-247	Aluminum		Rectangular	Fins	1.65 in	41.91 mm	Black Anodized	2.9 °C/W	Bolt On PC Pin	2 in	50.8 mm	6 W	1 in	25.4 mm	Board Level Vertical
Wakefield Thermal Solutions 657-20ABPNE	TO-218 TO-220 TO-247	Aluminum		Rectangular	Fins	1.65 in	41.91 mm	Black Anodized	2.9 °C/W	Bolt On PC Pin	2 in	50.8 mm	6 W	1 in	25.4 mm	Board Level Vertical