Heat Sink TO-220 Aluminum 2.0W @ 56°C Board Level
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Heat Sink TO-220 Aluminum 2.0W @ 56°C Board Level
274-1AB
274-1AB

274-1AB

DigiKey Part Number
345-1023-ND
Manufacturer
Manufacturer Product Number
274-1AB
Description
HEATSINK TO-220 LOW HEIGHT BLK
Manufacturer Standard Lead Time
16 Weeks
Customer Reference
Detailed Description
Heat Sink TO-220 Aluminum 2.0W @ 56°C Board Level
Datasheet
 Datasheet
Product Attributes
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Category
Length
0.750" (19.05mm)
Mfr
Width
0.520" (13.21mm)
Series
Fin Height
0.375" (9.52mm)
Packaging
Bulk
Power Dissipation @ Temperature Rise
2.0W @ 56°C
Part Status
Active
Thermal Resistance @ Forced Air Flow
8.00°C/W @ 400 LFM
Type
Board Level
Thermal Resistance @ Natural
28.00°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
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
577102B00000GBoyd Laconia, LLC12,458HS106-NDFr.0.89000Direct
In-Stock: 11,753
Check for Additional Incoming Stock
All prices are in CHF
Bulk
QuantityUnit PriceExt Price
1Fr.0.36000Fr.0.36
10Fr.0.31900Fr.3.19
25Fr.0.30400Fr.7.60
50Fr.0.29320Fr.14.66
100Fr.0.28270Fr.28.27
250Fr.0.26924Fr.67.31
500Fr.0.25954Fr.129.77
2,800Fr.0.23684Fr.663.15
5,600Fr.0.22826Fr.1,278.26
Manufacturers Standard Package
Unit Price without VAT:Fr.0.36000
Unit Price with VAT:Fr.0.38916