421F

DigiKey Part Number
421F-ND
Manufacturer
Wakefield-Vette
Manufacturer Product Number
421F
Description
HEATSINK POWER TO-3
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, Extrusion
Datasheet
 Datasheet
EDA/CAD Models
421F Models
Product Attributes
Type
Description
Select All
Category
Mfr
Wakefield-Vette
Series
421
Packaging
Bulk
Part Status
Active
Type
Board Level, Extrusion
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
Available To Order
Check Lead Time
This product is not kept in stock at DigiKey. The lead time shown will apply to the manufacturer’s shipment to DigiKey. Upon receiving the product, DigiKey will ship to fill open orders.
Quantity
PackagingQuantityUnit PriceExt Price
Bulk75£17.32240£1,299.18
£1,299.18
All prices are in GBP
Bulk
QuantityUnit PriceExt Price
75£17.32240£1,299.18
Manufacturers Standard Package
Unit Price without VAT:£17.32240
Unit Price with VAT:£20.78688