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

All prices are in US dollars.
Digi-Key Part Number345-1052-ND
Price BreakUnit PriceExtended Price
110.9100010.91
1010.30200103.02
259.69600242.40
509.09000454.50
1008.48400848.40
2507.878001,969.50
5007.726503,863.25
1,0007.575007,575.00
5,0007.2720036,360.00
Quantity Available Digi-Key Stock: 121
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
641A Wakefield-Vette | 345-1052-ND DigiKey Electronics

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When requested quantity exceeds displayed pricing table quantities, a lesser unit price may appear on your order.
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Datasheets 641(A,K)
Product Photos 641-A
Catalog Drawings 641(A,K) Series
Standard Package ? 1
Category

Fans, Thermal Management

Family

Thermal - 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
Online Catalog641 Series
Other Names345-1052
641-A
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23:47:58 4/18/2015