Specification	527-45AB

Attachment Method	Thermal Material, Bolt On
Fin Height [z]	45 mm
Fin Height [z]	1.772 in
Length	57.9 mm
Length	2.28 in
Material	Aluminum
Material Finish	Black Anodized
Package Cooled	Half Brick DC/DC Converter
Power Dissipation @ Temperature Rise	60 °C, 7 W
Shape [custom]	Rectangular
Shape [custom]	Fins
Thermal Resistance @ Forced Air Flow	2.3 °C/W
Type	Board Level
Width [y]	2.4 "
Width [y]	60.96 mm

527-45 Series

Part	Length	Length	Package Cooled	Width [y]	Width [y]	Attachment Method	Power Dissipation @ Temperature Rise	Type	Fin Height [custom]	Fin Height [custom]	Shape [custom]	Shape [custom]	Material Finish	Material	Thermal Resistance @ Forced Air Flow	Length	Fin Height [z]	Fin Height [z]
Wakefield Thermal Solutions 527-45AB-T725	57.9 mm	2.28 in	Half Brick DC/DC Converter	2.4 "	60.96 mm	Bolt On Thermal Material	7 W 60 °C	Board Level	0.95 in	24.13 mm	Rectangular	Fins	Black Anodized	Aluminum	2.3 °C/W
Wakefield Thermal Solutions 527-45AB-MET725		57.91 mm	Half Brick DC/DC Converter	2.4 "	60.96 mm	Bolt On Thermal Material	7 W 60 °C	Board Level	0.95 in	24.13 mm	Rectangular	Fins	Black Anodized	Aluminum	2.3 °C/W	2.28 in
Wakefield Thermal Solutions 527-45AB-ME		57.91 mm	Half Brick DC/DC Converter	2.4 "	60.96 mm	Bolt On Thermal Material	7 W 60 °C	Board Level	0.95 in	24.13 mm	Rectangular	Fins	Black Anodized	Aluminum	2.3 °C/W	2.28 in
Wakefield Thermal Solutions 527-45AB		57.91 mm	Half Brick DC/DC Converter	2.4 "	60.96 mm	Bolt On Thermal Material	7 W 60 °C	Board Level	0.95 in	24.13 mm	Rectangular	Fins	Black Anodized	Aluminum	2.3 °C/W	2.28 in
Wakefield Thermal Solutions 527-45AB-T725		57.91 mm	Half Brick DC/DC Converter	2.4 "	60.96 mm	Bolt On Thermal Material	7 W 60 °C	Board Level	0.95 in	24.13 mm	Rectangular	Fins	Black Anodized	Aluminum	2.3 °C/W	2.28 in
Wakefield Thermal Solutions 527-45AB	57.9 mm	2.28 in	Half Brick DC/DC Converter	2.4 "	60.96 mm	Bolt On Thermal Material	7 W 60 °C	Board Level			Rectangular	Fins	Black Anodized	Aluminum	2.3 °C/W		45 mm	1.772 in
Wakefield Thermal Solutions 527-45AB-MET725	57.9 mm	2.28 in	Half Brick DC/DC Converter	2.4 "	60.96 mm	Bolt On Thermal Material	7 W 60 °C	Board Level	0.95 in	24.13 mm	Rectangular	Fins	Black Anodized	Aluminum	2.3 °C/W
Wakefield Thermal Solutions 527-45AB-ME	57.9 mm	2.28 in	Half Brick DC/DC Converter	2.4 "	60.96 mm	Bolt On Thermal Material	7 W 60 °C	Board Level	0.95 in	24.13 mm	Rectangular	Fins	Black Anodized	Aluminum	2.3 °C/W

Pricing

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

Distributor	Package	Quantity	$

Digikey	Bulk	1	$ 4.05
		1	$ 4.05
		10	$ 3.94
		10	$ 3.94
		25	$ 3.84
		25	$ 3.84
		50	$ 3.62
		50	$ 3.62
		160	$ 3.41
		160	$ 3.41
		320	$ 3.20
		320	$ 3.20
		640	$ 3.09
		640	$ 3.09
		1120	$ 2.77
		1120	$ 2.77
	N/A	893	$ 2.96
		893	$ 2.96
Newark	Each	1	$ 3.24
		10	$ 3.16
		25	$ 3.09
		50	$ 2.92
		100	$ 2.77
		250	$ 2.60
		500	$ 2.52
		1000	$ 2.28

Description

General part information

527-45 Series

The 527-45AB is an extruded Heat Sink made of aluminium with black anodized finish for half-brick DC/DC converters.

Documents

Technical documentation and resources

527-45AB | Datasheet

Datasheet

Technical Data Sheet EN

Datasheet