421-K
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421-K
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
Select All
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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In-Stock: 322
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All prices are in SEK
Bulk
QuantityUnit PriceExt Price
1kr 97,81000kr 97,81
10kr 86,57100kr 865,71
25kr 82,46080kr 2 061,52
75kr 77,78613kr 5 833,96
150kr 74,96873kr 11 245,31
300kr 72,25123kr 21 675,37
525kr 70,12764kr 36 817,01
1 050kr 67,58037kr 70 959,39
Manufacturers Standard Package
Unit Price without VAT:kr 97,81000
Unit Price with VAT:kr 122,26250