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Product Index > Fans, Thermal Management > Thermal - Heat Sinks > 290-2AB

All prices are in British pound sterling.
Digi-Key Part Number345-1021-ND
Price BreakUnit PriceExtended Price
10.270000.27
100.255002.55
1000.2235022.35
5000.1915695.78
1,0000.17879178.79
5,0000.16283814.15
Quantity Available Digi-Key Stock: 3,710
Can ship immediately
Manufacturer

Manufacturer Part Number

290-2AB

DescriptionHEATSINK TO-220 DUAL MNT BLK
Lead Free Status / RoHS StatusLead free / RoHS Compliant
 

QuantityItem Number Customer Reference
HEATSINK TO-220 DUAL MNT BLK | 290-2AB | 345-1021-ND | Digi-Key Corp.
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Datasheets Board Level Heat Sinks Catalog
Product Photos 290-2AB 345-1021
Catalog Drawings 290-2AB
Standard Package100
CategoryFans, Thermal Management
FamilyThermal - Heat Sinks
Series290
TypeBoard Level
Package CooledTO-218, TO-202, TO-220 (Dual)
Attachment MethodBolt On
ShapeRectangular
Length1.180" (29.97mm)
Width1.000" (25.40mm)
Diameter-
Height Off Base (Height of Fin)0.500" (12.70mm)
Power Dissipation @ Temperature Rise2W @ 44°C
Thermal Resistance @ Forced Air Flow7.0°C/W @ 400 LFM
Thermal Resistance @ Natural22°C/W
MaterialAluminum
Material FinishBlack Anodized
Catalog Page2397 (UK2011-EN PDF)
Other Names2902AB
345-1021

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