641-K
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
641-K
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: 149
Check for Additional Incoming Stock
All prices are in SEK
Bulk
QuantityUnit PriceExt Price
1kr 121,34000kr 121,34
10kr 107,38000kr 1 073,80
30kr 101,29133kr 3 038,74
60kr 97,62800kr 5 857,68
120kr 94,09208kr 11 291,05
270kr 90,11452kr 24 330,92
510kr 87,10863kr 44 425,40
1 020kr 83,94361kr 85 622,48
Manufacturers Standard Package
Unit Price without VAT:kr 121,34000
Unit Price with VAT:kr 151,67500