Heat Sink TO-220, TO-202 Aluminum 4.0W @ 70°C Board Level
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Heat Sink TO-220, TO-202 Aluminum 4.0W @ 70°C Board Level
270-AB
270-AB

270-AB

DigiKey Part Number
345-1041-ND
Manufacturer
Manufacturer Product Number
270-AB
Description
HEATSINK TO-220 SM FOOTPRINT BLK
Manufacturer Standard Lead Time
16 Weeks
Customer Reference
Detailed Description
Heat Sink TO-220, TO-202 Aluminum 4.0W @ 70°C Board Level
Datasheet
 Datasheet
EDA/CAD Models
270-AB Models
Product Attributes
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Category
Length
0.700" (17.78mm)
Mfr
Width
1.750" (44.45mm)
Series
Fin Height
0.375" (9.52mm)
Packaging
Bulk
Power Dissipation @ Temperature Rise
4.0W @ 70°C
Part Status
Active
Thermal Resistance @ Forced Air Flow
6.00°C/W @ 400 LFM
Type
Board Level
Thermal Resistance @ Natural
17.50°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
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
507002B00000GBoyd Laconia, LLC7,626HS112-ND$1.97000Direct
In-Stock: 4,890
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.57000$0.57
10$0.50600$5.06
25$0.48200$12.05
50$0.46480$23.24
100$0.44790$44.79
250$0.42668$106.67
500$0.41126$205.63
1,000$0.39640$396.40
5,000$0.36388$1,819.40
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.