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Product Index > Fans, Thermal Management > Thermal - Heat Sinks > 641A

All prices are in US dollars.
Digi-Key Part Number345-1052-ND
Price BreakUnit PriceExtended Price
17.310007.31
107.1080071.08
506.31860315.93
1005.92370592.37
2505.528761,382.19
5005.133842,566.92
1,0005.035105,035.10
5,0004.9363824,681.88
Quantity Available Digi-Key Stock: 342
Can ship immediately
Manufacturer

Manufacturer Part Number

641A

DescriptionHEATSINK TO-3 PWR HORZ MT BLK
Lead Free Status / RoHS StatusLead free / RoHS Compliant
 

QuantityItem Number
 ? 
Customer Reference
HEATSINK TO-3 PWR HORZ MT BLK | 641A | 345-1052-ND | Digi-Key Corp.

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Datasheets 641(A,K)
Product Photos 641-A
Catalog Drawings 641(A,K) Series
Standard Package ? 1
CategoryFans, Thermal Management
FamilyThermal - Heat Sinks
Series641
TypeBoard Level
Package CooledTO-3
Attachment MethodBolt On
ShapeRectangular, Angled Fins
Length3.000" (76.20mm)
Width4.125" (104.77mm)
Diameter-
Height Off Base (Height of Fin)1.000" (25.40mm)
Power Dissipation @ Temperature Rise15W @ 36°C
Thermal Resistance @ Forced Air Flow0.9°C/W @ 250 LFM
Thermal Resistance @ Natural2.4°C/W
MaterialAluminum
Material FinishBlack Anodized
Dynamic Catalog641 Series
Other Names345-1052
641-A

23:03:09 8/21/2014