All prices are in US dollars.
Digi-Key Part Number 345-1053-ND
Price Break Unit Price Extended Price
1 10.91000 10.91
10 10.30200 103.02
50 9.09000 454.50
100 8.48400 848.40
250 7.87800 1,969.50
500 7.72650 3,863.25
1,000 7.57500 7,575.00
5,000 7.27200 36,360.00
Quantity Available Digi-Key Stock: 675
Can ship immediately
Manufacturer

Manufacturer Standard Lead Time 12 Weeks
Manufacturer Part Number

641K

Description HEATSINK TO-3 HORZ MT NO HOLES
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
 

Quantity Item Number ? Customer Reference

When requested quantity exceeds displayed pricing table quantities, a lesser unit price may appear on your order.
You may submit a request for quotation on quantities which are greater than those displayed in the pricing table.

Datasheets 641(A,K)
Product Photos 641-K
Catalog Drawings 641(A,K) Series
Standard Package ? 30
Category

Fans, Thermal Management

Family

Thermal - Heat Sinks

Series 641
Type Board Level
Package Cooled TO-3
Attachment Method Press Fit
Shape Rectangular, Angled Fins
Length 3.000" (76.20mm)
Width 4.125" (104.77mm)
Diameter -
Height Off Base (Height of Fin) 1.000" (25.40mm)
Power Dissipation @ Temperature Rise 15W @ 36°C
Thermal Resistance @ Forced Air Flow 0.9°C/W @ 250 LFM
Thermal Resistance @ Natural 2.4°C/W
Material Aluminum
Material Finish Black Anodized
Online Catalog Heat Sinks
Other Names 345-1053
641-K
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20:33:55 5/24/2016