Heat Sink TO-3 Aluminum 15.0W @ 36°C Board Level
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Heat Sink TO-3 Aluminum 15.0W @ 36°C Board Level
641A
641A

641A

DigiKey Part Number
345-1052-ND
Manufacturer
Manufacturer Product Number
641A
Description
HEATSINK TO-3 PWR HORZ MT BLK
Manufacturer Standard Lead Time
16 Weeks
Customer Reference
Detailed Description
Heat Sink TO-3 Aluminum 15.0W @ 36°C Board Level
Datasheet
 Datasheet
EDA/CAD Models
641A Models
Product Attributes
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Category
Length
3.000" (76.20mm)
Mfr
Width
4.125" (104.77mm)
Series
Fin Height
1.000" (25.40mm)
Packaging
Bulk
Power Dissipation @ Temperature Rise
15.0W @ 36°C
Part Status
Active
Thermal Resistance @ Forced Air Flow
0.90°C/W @ 250 LFM
Type
Board Level
Thermal Resistance @ Natural
2.40°C/W
Package Cooled
Material
Attachment Method
Bolt On
Material Finish
Black Anodized
Shape
Rectangular, Angled Fins
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 188
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$12.88000$12.88
10$11.40000$114.00
30$10.75367$322.61
60$10.36467$621.88
120$9.98925$1,198.71
270$9.56700$2,583.09
510$9.24792$4,716.44
1,020$8.91183$9,090.07
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.