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421K

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Part Number

421K

Manufacturer

Description
HEATSINK POWER NO MNT HOLES BLK
Category
Fans, Thermal Management
Family
Thermal - Heat Sinks
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Specifications of 421K
TypeBoard Level
Package CooledTO-3, DO-5, Stud Mount
Attachment MethodPress Fit
ShapeRectangular, Fins
Length3.000" (76.20mm)
Width4.750" (120.65mm)
Diameter-
Height Off Base (Height of Fin)2.625" (66.67mm)
Power Dissipation @ Temperature Rise50W @ 58°C
Thermal Resistance @ Forced Air Flow0.7°C/W @ 250 LFM
Thermal Resistance @ Natural1.16°C/W
MaterialAluminum
Material FinishBlack Anodized
Other Names345-1049
421-K
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