Fans, Blowers, Thermal Management

657-25ABPE

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Wakefield Thermal Solutions

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

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DocumentsTechnical Data Sheet EN

Fans, Blowers, Thermal Management

657-25ABPE

Active

Wakefield Thermal Solutions

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

Deep-Dive with AI

DocumentsTechnical Data Sheet EN

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	657-25ABPE

Attachment Method	PC Pin, Bolt On
Fin Height	63.5 mm
Fin Height	2.5 in
Length	1 in
Length	25.4 mm
Material	Aluminum
Material Finish	Black Anodized
Package Cooled	TO-218, TO-247, TO-220
Power Dissipation @ Temperature Rise	6 W
Shape [custom]	Rectangular
Shape [custom]	Fins
Thermal Resistance @ Forced Air Flow	2.7 °C/W
Type	Board Level, Vertical
Width [y]	1.65 in
Width [y]	41.91 mm

657 Series

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

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	2061	$ 2.23
Mouser	N/A	1	$ 2.80
		10	$ 2.56
		25	$ 2.36
		100	$ 2.32
		264	$ 2.21
		528	$ 2.09
		1056	$ 2.04
		2508	$ 2.03
		5016	$ 1.97
Newark	Each	1	$ 2.40
		10	$ 2.35
		25	$ 2.29
		50	$ 2.17
		100	$ 2.05
		250	$ 1.93

Description

General part information

657 Series

The 657-25ABPE is a 63.5 x 41.9 x 25.4mm high-efficiency Heat Sink made of aluminum with black anodized finish. This board level heat sink features wave-solderable pins on center for vertical mounting on printed circuit boards. This heat sink is suitable for use with TO-218, TO-220 and TO-247 devices.

Documents

Technical documentation and resources

Technical Data Sheet EN

Datasheet