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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

05:41:50 12/9/2016

Price & Procurement
 

Quantity
All prices are in GBP.
Price Break Unit Price Extended Price
1 0.33000 0.33
10 0.31600 3.16
25 0.30000 7.50
50 0.29200 14.60
100 0.28810 28.81
250 0.26828 67.07
500 0.25252 126.26
1,000 0.22884 228.84
5,000 0.22095 1,104.76

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

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