Heat Sink TO-220 Aluminum 4.0W @ 62°C Board Level
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

271-AB

DigiKey Part Number
345-1042-ND
Manufacturer
Manufacturer Product Number
271-AB
Description
HEATSINK TO-220 TOP MNT BLK
Manufacturer Standard Lead Time
16 Weeks
Customer Reference
Detailed Description
Heat Sink TO-220 Aluminum 4.0W @ 62°C Board Level
Datasheet
 Datasheet
EDA/CAD Models
271-AB Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Length
0.700" (17.78mm)
Mfr
Width
1.750" (44.45mm)
Series
Fin Height
0.500" (12.70mm)
Packaging
Bulk
Power Dissipation @ Temperature Rise
4.0W @ 62°C
Part Status
Active
Thermal Resistance @ Forced Air Flow
5.10°C/W @ 400 LFM
Type
Board Level
Thermal Resistance @ Natural
15.50°C/W
Package Cooled
Material
Attachment Method
Bolt On
Material Finish
Black Anodized
Shape
Rectangular, Fins
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 16,070
Check for Additional Incoming Stock
All prices are in AUD
Bulk
QuantityUnit PriceExt Price
1$0.80000$0.80
10$0.70900$7.09
25$0.67560$16.89
50$0.65120$32.56
100$0.62750$62.75
250$0.59776$149.44
500$0.57616$288.08
1,000$0.55535$555.35
5,000$0.50979$2,548.95
Manufacturers Standard Package
Unit Price without GST:$0.80000
Unit Price with GST:$0.88000