Add To Favorites
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
 
You May Also Be Interested In
Additional Resources
Standard Package ? 75
Other Names 345-1049
421-K

23:09:46 12/9/2016

Price & Procurement
 

Quantity
All prices are in GBP.
Price Break Unit Price Extended Price
1 11.56000 11.56
10 10.91900 109.19
25 10.27760 256.94
50 9.63520 481.76
100 8.99280 899.28
250 8.35040 2,087.60
500 8.18980 4,094.90

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

Send Feedback