Name: 421K
Brand: Wakefield-Vette
SKU: 345-1049-ND
Price: 84.98 HKD
Availability: InStock

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421K
DigiKey Part Number	345-1049-ND
Manufacturer	Wakefield-Vette
Manufacturer Product Number	421K
Description	HEATSINK POWER NO MNT HOLES BLK
Manufacturer Standard Lead Time	10 Weeks
Customer Reference
Detailed Description	Heat Sink TO-3, DO-5, Stud Mount Aluminum 50.0W @ 58°C Board Level
Datasheet	Datasheet

Product Attributes

Type	Description	Select All
Category	Fans, Blowers, Thermal Management Thermal Heat Sinks
Mfr	Wakefield-Vette
Series	421
Packaging	Bulk
Part Status	Active
Type	Board Level
Package Cooled	TO-3, DO-5, Stud Mount
Attachment Method	Press Fit
Shape	Rectangular, Fins
Length	3.000" (76.20mm)
Width	4.750" (120.65mm)
Diameter	-
Fin Height	2.625" (66.67mm)
Power Dissipation @ Temperature Rise	50.0W @ 58°C
Thermal Resistance @ Forced Air Flow	0.70°C/W @ 250 LFM
Thermal Resistance @ Natural	1.16°C/W
Material	Aluminum
Material Finish	Black Anodized

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