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 RON
Bulk
QuantityUnit PriceExt Price
186,67000 lei86,67 lei
1076,69700 lei766,97 lei
2573,05280 lei1.826,32 lei
7568,90640 lei5.167,98 lei
15066,40927 lei9.961,39 lei
30063,99940 lei19.199,82 lei
52562,11518 lei32.610,47 lei
Manufacturers Standard Package
Unit Price without VAT:86,67000 lei
Unit Price with VAT:104,87070 lei