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Product Overview
Digi-Key Part Number 345-1049-ND
Quantity Available 183
Can ship immediately
Manufacturer

Manufacturer Part Number

421K

Description HEATSINK POWER NO MNT HOLES BLK
Expanded 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
Categories
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

08:16:05 2/27/2017

Price & Procurement
 

Quantity
All prices are in CAD.
Price Break Unit Price Extended Price
1 20.97000 20.97
10 19.80300 198.03
25 18.63920 465.98
50 17.47400 873.70
100 16.30900 1,630.90
250 15.14404 3,786.01
500 14.85280 7,426.40

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

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