Specification	547-45AB

Attachment Method	Thermal Material, Bolt On
Fin Height [z]	11.43 mm
Fin Height [z]	0.45 "
Length	1.45 "
Length	36.83 mm
Material	Aluminum
Material Finish	Black Anodized
Package Cooled	Quarter Brick DC/DC Converter
Shape [custom]	Rectangular
Shape [custom]	Fins
Thermal Resistance @ Forced Air Flow	2.1 °C/W
Type	Board Level, Vertical
Width [x]	2.28 in
Width [x]	57.91 mm

547-45 Series

Part	Material Finish	Width [x]	Width [x]	Fin Height [z]	Fin Height [z]	Package Cooled	Material	Attachment Method	Shape [custom]	Shape [custom]	Length	Length	Type	Thermal Resistance @ Forced Air Flow
Wakefield Thermal Solutions 547-45AB-ME	Black Anodized	2.28 in	57.91 mm	11.43 mm	0.45 "	Quarter Brick DC/DC Converter	Aluminum	Bolt On Thermal Material	Rectangular	Fins	1.45 "	36.83 mm	Board Level Vertical	2.1 °C/W
Wakefield Thermal Solutions 547-45AB-T725	Black Anodized	2.28 in	57.91 mm	11.43 mm	0.45 "	Quarter Brick DC/DC Converter	Aluminum	Bolt On Thermal Material	Rectangular	Fins	1.45 "	36.83 mm	Board Level Vertical	2.1 °C/W
Wakefield Thermal Solutions 547-45AB-T725	Black Anodized	2.28 in	57.91 mm	11.43 mm	0.45 "	Quarter Brick DC/DC Converter	Aluminum	Bolt On Thermal Material	Rectangular	Fins	1.45 "	36.83 mm	Board Level Vertical	2.1 °C/W
Wakefield Thermal Solutions 547-45AB	Black Anodized	2.28 in	57.91 mm	11.43 mm	0.45 "	Quarter Brick DC/DC Converter	Aluminum	Bolt On Thermal Material	Rectangular	Fins	1.45 "	36.83 mm	Board Level Vertical	2.1 °C/W
Wakefield Thermal Solutions 547-45AB-ME	Black Anodized	2.28 in	57.91 mm	11.43 mm	0.45 "	Quarter Brick DC/DC Converter	Aluminum	Bolt On Thermal Material	Rectangular	Fins	1.45 "	36.83 mm	Board Level Vertical	2.1 °C/W
Wakefield Thermal Solutions 547-45AB-MET725	Black Anodized	2.28 in	57.91 mm	11.43 mm	0.45 "	Quarter Brick DC/DC Converter	Aluminum	Bolt On Thermal Material	Rectangular	Fins	1.45 "	36.83 mm	Board Level Vertical	2.1 °C/W
Wakefield Thermal Solutions 547-45AB-MET725	Black Anodized	2.28 in	57.91 mm	11.43 mm	0.45 "	Quarter Brick DC/DC Converter	Aluminum	Bolt On Thermal Material	Rectangular	Fins	1.45 "	36.83 mm	Board Level Vertical	2.1 °C/W
Wakefield Thermal Solutions 547-45AB	Black Anodized	2.28 in	57.91 mm	11.43 mm	0.45 "	Quarter Brick DC/DC Converter	Aluminum	Bolt On Thermal Material	Rectangular	Fins	1.45 "	36.83 mm	Board Level Vertical	2.1 °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	$ 4.78
		1	$ 4.78
		10	$ 4.65
		10	$ 4.65
		25	$ 4.53
		25	$ 4.53
		50	$ 4.28
		50	$ 4.28
		100	$ 4.02
		100	$ 4.02
		250	$ 3.77
		250	$ 3.77
		500	$ 3.65
		500	$ 3.65
		1000	$ 3.27
		1000	$ 3.27
	N/A	1444	$ 3.46
		1444	$ 3.46
Newark	Each	250	$ 4.34

Description

General part information

547-45 Series

Heat Sink Quarter Brick DC/DC Converter Aluminum Board Level, Vertical

Documents

Technical documentation and resources

Technical Data Sheet EN

Datasheet

547-45AB | Datasheet

Datasheet