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Product Overview
Digi-Key Part Number 345-1049-ND
Quantity Available 267
Can ship immediately
Manufacturer

Manufacturer Part Number

421K

Description HEATSINK POWER NO MNT HOLES BLK
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Manufacturer Standard Lead Time 6 Weeks
Detailed Description

Heat Sink TO-3, DO-5, Stud Mount Aluminum 50.0W @ 58°C Board Level

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 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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Additional Resources
Standard Package ? 75
Other Names 345-1049
421-K

05:12:06 2/18/2018

Price & Procurement
 

Quantity
All prices are in USD.
Price Break Unit Price Extended Price
1 14.80000 $14.80
10 13.97600 $139.76
25 13.15440 $328.86
50 12.33220 $616.61
100 11.51000 $1,151.00
250 10.68784 $2,671.96
500 10.48228 $5,241.14

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

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