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Product Overview
Digi-Key Part Number 345-1043-ND
Quantity Available
Manufacturer

Manufacturer Part Number

272-AB

Description Heat Sink TO-220, TO-202 Aluminum 4W @ 42°C Board Level
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Manufacturer Standard Lead Time 12 Weeks
Product Attributes Select All
Category

Fans, Thermal Management

Family

Thermal - Heat Sinks

Manufacturer

Wakefield-Vette

Series 272
Part Status Active
Type Board Level
Package Cooled TO-220, TO-202
Attachment Method Bolt On and PC Pin
Shape Rectangular, Fins
Length 1.450" (36.83mm)
Width 1.750" (44.45mm)
Diameter -
Height Off Base (Height of Fin) 0.375" (9.52mm)
Power Dissipation @ Temperature Rise 4W @ 42°C
Thermal Resistance @ Forced Air Flow 3.6°C/W @ 400 LFM
Thermal Resistance @ Natural 10.5°C/W
Material Aluminum
Material Finish Black Anodized
 
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Additional Resources
Standard Package ? 1,250
Other Names 272AB
345-1043

02:16:06 12/8/2016

Price & Procurement
 

Quantity
All prices are in CAD.
Price Break Unit Price Extended Price
1 0.65000 0.65
10 0.62400 6.24
25 0.59280 14.82
50 0.57700 28.85
100 0.56910 56.91
250 0.53008 132.52
500 0.49888 249.44
1,000 0.45211 452.11
5,000 0.43652 2,182.60

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

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