Heat Sink TO-220 Aluminum 4.0W @ 62°C Board Level
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271-AB

DigiKey Part Number
345-1042-ND
Manufacturer
Manufacturer Product Number
271-AB
Description
HEATSINK TO-220 TOP MNT BLK
Manufacturer Standard Lead Time
16 Weeks
Customer Reference
Detailed Description
Heat Sink TO-220 Aluminum 4.0W @ 62°C Board Level
Datasheet
 Datasheet
EDA/CAD Models
271-AB Models
Product Attributes
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Category
Length
0.700" (17.78mm)
Mfr
Width
1.750" (44.45mm)
Series
Fin Height
0.500" (12.70mm)
Packaging
Bulk
Power Dissipation @ Temperature Rise
4.0W @ 62°C
Part Status
Active
Thermal Resistance @ Forced Air Flow
5.10°C/W @ 400 LFM
Type
Board Level
Thermal Resistance @ Natural
15.50°C/W
Package Cooled
Material
Attachment Method
Bolt On
Material Finish
Black Anodized
Shape
Rectangular, Fins
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 16,070
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All prices are in GBP
Bulk
QuantityUnit PriceExt Price
1£0.41000£0.41
10£0.36100£3.61
25£0.34400£8.60
50£0.33140£16.57
100£0.31940£31.94
250£0.30424£76.06
500£0.29322£146.61
1,000£0.28263£282.63
5,000£0.25944£1,297.20
Manufacturers Standard Package
Unit Price without VAT:£0.41000
Unit Price with VAT:£0.49200