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: 64
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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:€29.01570