Heat Sink TO-3, DO-5, Stud Mount Aluminum 50.0W @ 47°C Board Level, Extrusion
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423K

DigiKey Part Number
345-1050-ND
Manufacturer
Manufacturer Product Number
423K
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 @ 47°C Board Level, Extrusion
Datasheet
 Datasheet
EDA/CAD Models
423K Models
Product Attributes
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Category
Length
5.421" (139.70mm)
Mfr
Width
4.750" (120.65mm)
Series
Fin Height
2.625" (66.67mm)
Packaging
Bulk
Power Dissipation @ Temperature Rise
50.0W @ 47°C
Part Status
Active
Thermal Resistance @ Forced Air Flow
0.50°C/W @ 250 LFM
Type
Board Level, Extrusion
Thermal Resistance @ Natural
0.96°C/W
Package Cooled
Material
Attachment Method
Press Fit
Material Finish
Black Anodized
Shape
Rectangular, Fins
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 65
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All prices are in EUR
Bulk
QuantityUnit PriceExt Price
1€ 23,59000€ 23,59
10€ 20,87700€ 208,77
25€ 19,88480€ 497,12
50€ 19,16480€ 958,24
100€ 18,47020€ 1 847,02
250€ 17,58924€ 4 397,31
500€ 16,94982€ 8 474,91
Manufacturers Standard Package
Unit Price without VAT:€ 23,59000
Unit Price with VAT:€ 28,77980