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Product Overview
Digi-Key Part Number HS338DKR-ND
Quantity Available 16,652
Can ship immediately

Manufacturer Part Number


Description Heat Sink TO-263 (D²Pak) Copper 1.25W @ 30°C Top Mount
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Manufacturer Standard Lead Time 8 Weeks
Documents & Media
Datasheets Standard Heatsinks Catalog
Product Training Modules How to Select a Heat Sink
Featured Product Surface Mount Heat Sinks
Online Catalog Heat Sinks
Product Attributes Select All

Fans, Thermal Management


Thermal - Heat Sinks


Aavid Thermalloy

Series -
Part Status Active
Type Top Mount
Package Cooled TO-263 (D²Pak)
Attachment Method SMD Pad
Shape Rectangular
Length 0.500" (12.70mm)
Width 1.030" (26.16mm)
Diameter -
Height Off Base (Height of Fin) 0.400" (10.16mm)
Power Dissipation @ Temperature Rise 1.25W @ 30°C
Thermal Resistance @ Forced Air Flow 10.0°C/W @ 200 LFM
Thermal Resistance @ Natural 18°C/W
Material Copper
Material Finish Tin
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Additional Resources
Standard Package ? 1
Other Names HS338DKR

17:25:27 8/28/2016

Price & Procurement

All prices are in US dollars.
Price Break Unit Price Extended Price
1 0.85000 0.85
10 0.80700 8.07
100 0.73610 73.61

Submit a request for quotation on quantities greater than those displayed.

Calculate Digi-Reel® Price
Quantity Unit Price Extended Price

A $7.00 reeling fee will be applied to each reel ordered. Digi-Reels are a custom product and are non-cancelable and non-returnable.

Alternate Package | This part is also available in the following packaging:
  • Tape & Reel (TR) ? : HS338TR-ND
  • Minimum Quantity: 250
  • Quantity Available: 16,500 - Immediate
  • Unit Price: 0.65304
  • Cut Tape (CT) ? : HS338CT-ND
  • Minimum Quantity: 1
  • Quantity Available: 16,652 - Immediate
  • Unit Price: 0.85000
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