Heat Sink TO-3, DO-5, Stud Mount Aluminum 50.0W @ 58°C Board Level
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Heat Sink TO-3, DO-5, Stud Mount Aluminum 50.0W @ 58°C Board Level
421K
421K

421K

DigiKey Part Number
345-1049-ND
Manufacturer
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
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Category
Mfr
Series
Packaging
Bulk
Part Status
Active
Type
Board Level
Package Cooled
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
Material Finish
Black Anodized
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All prices are in SEK
Bulk
QuantityUnit PriceExt Price
1kr 185,83000kr 185,83
10kr 164,49700kr 1 644,97
25kr 156,68000kr 3 917,00
75kr 147,78547kr 11 083,91
150kr 142,42887kr 21 364,33
300kr 137,25997kr 41 177,99
525kr 133,21956kr 69 940,27
Manufacturers Standard Package
Unit Price without VAT:kr 185,83000
Unit Price with VAT:kr 232,28750