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Product Overview
Digi-Key Part Number 345-1042-ND
Quantity Available 4,338
Can ship immediately
Manufacturer

Manufacturer Part Number

271-AB

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
Category

Fans, Thermal Management

Family

Thermal - Heat Sinks

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

20:49:46 12/2/2016

Price & Procurement
 

Quantity
All prices are in CAD.
Price Break Unit Price Extended Price
1 0.56000 0.56
10 0.52900 5.29
25 0.50400 12.60
50 0.49020 24.51
100 0.48380 48.38
250 0.45052 112.63
500 0.42404 212.02
1,000 0.38430 384.30
5,000 0.37104 1,855.21

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

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