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 PLN
Bulk
QuantityUnit PriceExt Price
173,88000 zł73,88 zł
1065,40000 zł654,00 zł
2562,29240 zł1 557,31 zł
7558,75600 zł4 406,70 zł
15056,62640 zł8 493,96 zł
30054,57137 zł16 371,41 zł
52552,96499 zł27 806,62 zł
Manufacturers Standard Package
Unit Price without VAT:73,88000 zł
Unit Price with VAT:90,87240 zł