Heat Sink TO-220, TO-218 Aluminum 2.0W @ 49°C Board Level
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Heat Sink TO-220, TO-218 Aluminum 2.0W @ 49°C Board Level
273-AB
273-AB

273-AB

DigiKey Part Number
345-1022-ND
Manufacturer
Manufacturer Product Number
273-AB
Description
HEATSINK TO-220 LOW HEIGHT BLK
Manufacturer Standard Lead Time
16 Weeks
Customer Reference
Detailed Description
Heat Sink TO-220, TO-218 Aluminum 2.0W @ 49°C Board Level
Datasheet
 Datasheet
Product Attributes
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Category
Length
0.750" (19.05mm)
Mfr
Width
0.750" (19.05mm)
Series
Fin Height
0.375" (9.52mm)
Packaging
Bulk
Power Dissipation @ Temperature Rise
2.0W @ 49°C
Part Status
Active
Thermal Resistance @ Forced Air Flow
7.20°C/W @ 400 LFM
Type
Board Level
Thermal Resistance @ Natural
24.50°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
507302B00000GBoyd Laconia, LLC21,730HS115-ND$0.34000Direct
In-Stock: 2,335
Check for Additional Incoming Stock
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.55000$0.55
10$0.48700$4.87
25$0.46400$11.60
50$0.44720$22.36
100$0.43100$43.10
250$0.41056$102.64
500$0.39572$197.86
1,000$0.38142$381.42
5,000$0.35013$1,750.65
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.