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Product Overview
Digi-Key Part Number HS404-ND
Quantity Available 6,047
Can ship immediately

Manufacturer Part Number


Description Heat Sink TO-220 Aluminum 4W @ 30°C Board Level, Vertical
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Manufacturer Standard Lead Time 7 Weeks
Documents & Media
Datasheets Standard Heatsinks Catalog
Product Training Modules How to Select a Heat Sink
Online Catalog Heat Sinks
Product Attributes Select All

Fans, Thermal Management


Thermal - Heat Sinks


Aavid Thermalloy

Series -
Part Status Active
Type Board Level, Vertical
Package Cooled TO-220
Attachment Method Bolt On and PC Pin
Shape Rectangular, Fins
Length 1.000" (25.40mm)
Width 1.650" (41.91mm)
Diameter -
Height Off Base (Height of Fin) 1.000" (25.40mm)
Power Dissipation @ Temperature Rise 4W @ 30°C
Thermal Resistance @ Forced Air Flow 4.0°C/W @ 200 LFM
Thermal Resistance @ Natural 5.5°C/W
Material Aluminum
Material Finish Black Anodized
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Additional Resources
Standard Package ? 500
Other Names 041550

21:18:39 8/27/2016

Price & Procurement

All prices are in US dollars.
Price Break Unit Price Extended Price
1 1.41000 1.41
10 1.34400 13.44
100 1.20240 120.24
500 1.06090 530.45
1,000 0.99018 990.18
5,000 0.95481 4,774.07

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