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
641K
641K

641K

DigiKey Part Number
345-1053-ND
Manufacturer
Manufacturer Product Number
641K
Description
HEATSINK TO-3 HORZ MT NO HOLES
Manufacturer Standard Lead Time
16 Weeks
Customer Reference
Detailed Description
Heat Sink TO-3 Aluminum 15.0W @ 36°C Board Level
Datasheet
 Datasheet
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
Press Fit
Material Finish
Black Anodized
Shape
Rectangular, Angled Fins
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
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All prices are in HKD
Bulk
QuantityUnit PriceExt Price
1$87.62000$87.62
10$77.58700$775.87
30$73.18733$2,195.62
60$70.54117$4,232.47
120$67.98817$8,158.58
270$65.11448$17,580.91
510$62.94316$32,101.01
1,020$60.65709$61,870.23
Manufacturers Standard Package