Heat Sink TO-3 Aluminum 15.0W @ 36°C Board Level
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
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
Type
Description
Select All
Category
Mfr
Series
Packaging
Bulk
Part Status
Active
Type
Board Level
Package Cooled
Attachment Method
Press Fit
Shape
Rectangular, Angled Fins
Length
3.000" (76.20mm)
Width
4.125" (104.77mm)
Diameter
-
Fin Height
1.000" (25.40mm)
Power Dissipation @ Temperature Rise
15.0W @ 36°C
Thermal Resistance @ Forced Air Flow
0.90°C/W @ 250 LFM
Thermal Resistance @ Natural
2.40°C/W
Material
Material Finish
Black Anodized
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 709
Check for Additional Incoming Stock
All prices are in CZK
Bulk
QuantityUnit PriceExt Price
1228,88000 Kč228,88 Kč
10202,48400 Kč2 024,84 Kč
30191,01867 Kč5 730,56 Kč
60184,10700 Kč11 046,42 Kč
120177,44358 Kč21 293,23 Kč
270169,94381 Kč45 884,83 Kč
510164,27765 Kč83 781,60 Kč
1 020158,31092 Kč161 477,14 Kč
Manufacturers Standard Package
Unit Price without VAT:228,88000 Kč
Unit Price with VAT:276,94480 Kč