HSS-B20-NPS-02 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Boyd Laconia, LLC
In Stock: 0
Unit Price: $3.41000
Datasheet
Heat Sink TO-220 Aluminum 5.1W @ 75°C Board Level
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Heat Sink TO-220 Aluminum 5.1W @ 75°C Board Level
How to Select a Heat Sink

HSS-B20-NPS-02

DigiKey Part Number
102-4185-ND
Manufacturer
Manufacturer Product Number
HSS-B20-NPS-02
Description
HEATSINK TO-220 5.1W ALUMINUM
Manufacturer Standard Lead Time
14 Weeks
Customer Reference
Detailed Description
Heat Sink TO-220 Aluminum 5.1W @ 75°C Board Level
Datasheet
 Datasheet
EDA/CAD Models
HSS-B20-NPS-02 Models
Product Attributes
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Category
Length
0.500" (12.70mm)
Mfr
Width
1.000" (25.40mm)
Series
Fin Height
1.180" (29.97mm)
Packaging
Bag
Power Dissipation @ Temperature Rise
5.1W @ 75°C
Part Status
Active
Thermal Resistance @ Forced Air Flow
4.20°C/W @ 200 LFM
Type
Board Level
Thermal Resistance @ Natural
14.71°C/W
Package Cooled
Material
Attachment Method
Bolt On and Board Mounts
Material Finish
Black Anodized
Shape
Rectangular, Fins
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
523002B00000GBoyd Laconia, LLC0523002B00000-ND$3.41000Direct
In-Stock: 0
1,000 estimated in stock on 04-Jan-2027
Request Stock Notification
All prices are in USD
Bag
QuantityUnit PriceExt Price
1$0.69000$0.69
10$0.60800$6.08
25$0.57920$14.48
50$0.55820$27.91
100$0.53800$53.80
250$0.51248$128.12
500$0.49396$246.98
1,000$0.47609$476.09
5,000$0.43702$2,185.10
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