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Product Overview
Digi-Key Part Number 345-1042-ND
Quantity Available 3,883
Can ship immediately
Manufacturer

Manufacturer Part Number

271-AB

Description HEATSINK TO-220 TOP MNT BLK
Expanded Description Heat Sink TO-220 Aluminum 4W @ 62°C Board Level
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Manufacturer Standard Lead Time 12 Weeks
Documents & Media
Datasheets Board Level Heat Sinks Catalog
271 Series Datasheet
Catalog Page 2586 (CA2011 PDF)
Product Attributes Select All
Categories
Manufacturer

Wakefield-Vette

Series 271
Part Status Active
Type Board Level
Package Cooled TO-220
Attachment Method Bolt On
Shape Rectangular, Fins
Length 0.700" (17.78mm)
Width 1.750" (44.45mm)
Diameter -
Height Off Base (Height of Fin) 0.500" (12.70mm)
Power Dissipation @ Temperature Rise 4W @ 62°C
Thermal Resistance @ Forced Air Flow 5.1°C/W @ 400 LFM
Thermal Resistance @ Natural 15.5°C/W
Material Aluminum
Material Finish Black Anodized
 
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Additional Resources
Standard Package ? 1,000
Other Names 271AB
345-1042

21:04:16 2/22/2017

Price & Procurement
 

Quantity
All prices are in CAD.
Price Break Unit Price Extended Price
1 0.54000 0.54
10 0.51800 5.18
25 0.49240 12.31
50 0.47920 23.96
100 0.47290 47.29
250 0.44040 110.10
500 0.41452 207.26
1,000 0.37566 375.66
5,000 0.36270 1,813.51

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

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