657 Series

Catalog

HEAT SINK, SQUARE, PCB, BLACK ANODIZED, WAVE-SOLDERABLE, 4.17 °C/W, TO-218, TO-220, TO-247, 41.9 MM

Part	Fin Height	Fin Height	Attachment Method	Type	Material	Thermal Resistance @ Forced Air Flow	Package Cooled	Shape [custom]	Shape [custom]	Length	Length	Power Dissipation @ Temperature Rise	Width [y]	Width [y]	Material Finish	Fin Height [z]	Fin Height [z]
Wakefield Thermal Solutions 657-25ABPE	63.5 mm	2.5 in	Bolt On PC Pin	Board Level Vertical	Aluminum	2.7 °C/W	TO-218 TO-220 TO-247	Rectangular	Fins	1 in	25.4 mm	6 W	1.65 in	41.91 mm	Black Anodized
Wakefield Thermal Solutions 657-15ABPESC			Clip and PC Pin	Board Level Vertical	Aluminum	3.3 °C/W	TO-218 TO-220 TO-247	Rectangular	Fins	1 in	25.4 mm	6 W 38 °C	1.65 in	41.91 mm	Black Anodized	1.5 in	38.1 mm
Wakefield Thermal Solutions 657-15ABPESC			Clip and PC Pin	Board Level Vertical	Aluminum	3.3 °C/W	TO-218 TO-220 TO-247	Rectangular	Fins	1 in	25.4 mm	6 W 38 °C	1.65 in	41.91 mm	Black Anodized	1.5 in	38.1 mm