574502B00000G is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Same Sky (Formerly CUI Devices)
In Stock: 0
Unit Price: $0.51904
Datasheet
Heat Sink TO-220 Aluminum 3.0W @ 60°C Board Level
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Heat Sink TO-220 Aluminum 3.0W @ 60°C Board Level
574502B00000G
574502B00000G

574502B00000G

DigiKey Part Number
HS198-ND
Manufacturer
Manufacturer Product Number
574502B00000G
Description
HEATSINK TO-220 VERT MNT .75"
Manufacturer Standard Lead Time
14 Weeks
Customer Reference
Detailed Description
Heat Sink TO-220 Aluminum 3.0W @ 60°C Board Level
Datasheet
 Datasheet
Product Attributes
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Category
Width
0.860" (21.84mm)
Mfr
Fin Height
0.395" (10.03mm)
Packaging
Bag
Power Dissipation @ Temperature Rise
3.0W @ 60°C
Part Status
Active
Thermal Resistance @ Forced Air Flow
8.00°C/W @ 400 LFM
Type
Board Level
Thermal Resistance @ Natural
21.20°C/W
Package Cooled
Material
Attachment Method
Clip
Material Finish
Black Anodized
Shape
Rectangular, Fins
Base Product Number
Length
0.750" (19.05mm)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
HSS-B20-NP-02Same Sky (Formerly CUI Devices)0HSS-B20-NP-02-ND$0.51904Direct
In-Stock: 0
3,000 estimated in stock on 31-Dec-2026
Request Stock Notification
All prices are in USD
Bag
QuantityUnit PriceExt Price
1$0.47000$0.47
10$0.41300$4.13
25$0.39320$9.83
50$0.37880$18.94
100$0.36520$36.52
250$0.34784$86.96
500$0.33528$167.64
3,000$0.30483$914.49
6,000$0.29379$1,762.74
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.