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Product Overview
Digi-Key Part Number 345-1049-ND
Quantity Available 194
Can ship immediately
Manufacturer

Manufacturer Part Number

421K

Description Heat Sink TO-3, DO-5, Stud Mount Aluminum 50W @ 58°C Board Level
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Manufacturer Standard Lead Time 6 Weeks
Product Attributes Select All
Category

Fans, Thermal Management

Family

Thermal - Heat Sinks

Manufacturer

Wakefield-Vette

Series 421
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 -
Height Off Base (Height of Fin) 2.625" (66.67mm)
Power Dissipation @ Temperature Rise 50W @ 58°C
Thermal Resistance @ Forced Air Flow 0.7°C/W @ 250 LFM
Thermal Resistance @ Natural 1.16°C/W
Material Aluminum
Material Finish Black Anodized
 
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Additional Resources
Standard Package ? 75
Other Names 345-1049
421-K

16:22:57 12-7-2016

Price & Procurement
 

Quantity
All prices are in DKK.
Price Break Unit Price Extended Price
1 102,12000 102,12
10 96,43400 964,34
25 90,76520 2.269,13
50 85,09220 4.254,61
100 79,41900 7.941,90
250 73,74608 18.436,52
500 72,32774 36.163,87

Submit a request for quotation on quantities greater than those displayed.

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