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Product Overview
Digi-Key Part Number 345-1022-ND
Quantity Available 8,042
Can ship immediately
Manufacturer

Manufacturer Part Number

273-AB

Description Heat Sink TO-220, TO-218 Aluminum 2W @ 49°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
273 Series Datasheet
Catalog Page 2586 (CA2011 PDF)
Product Attributes Select All
Category

Fans, Thermal Management

Family

Thermal - Heat Sinks

Manufacturer

Wakefield-Vette

Series 273
Part Status Active
Type Board Level
Package Cooled TO-220, TO-218
Attachment Method Bolt On
Shape Rectangular, Fins
Length 0.750" (19.05mm)
Width 0.750" (19.05mm)
Diameter -
Height Off Base (Height of Fin) 0.375" (9.52mm)
Power Dissipation @ Temperature Rise 2W @ 49°C
Thermal Resistance @ Forced Air Flow 7.2°C/W @ 400 LFM
Thermal Resistance @ Natural 24.5°C/W
Material Aluminum
Material Finish Black Anodized
 
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Additional Resources
Standard Package ? 2,000
Other Names 273AB
345-1022

17:36:56 12/9/2016

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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