421-K
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421-K
421K
421K

421K

DigiKey Part Number
345-1049-ND
Manufacturer
Wakefield-Vette
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
Wakefield-Vette
Series
421
Packaging
Bulk
Part Status
Active
Type
Board Level
Package Cooled
TO-3, DO-5, Stud Mount
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
Aluminum
Material Finish
Black Anodized
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Quantity
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$10.35000$10.35
10$9.16100$91.61
25$8.72600$218.15
75$8.23133$617.35
150$7.93320$1,189.98
300$7.64563$2,293.69
525$7.42091$3,895.98
1,050$7.15136$7,508.93
Manufacturers Standard Package
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