Heat Sink TO-220, TO-202 Aluminum 4.0W @ 70°C Board Level
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Heat Sink TO-220, TO-202 Aluminum 4.0W @ 70°C Board Level
270-AB
270-AB

270-AB

DigiKey Part Number
345-1041-ND
Manufacturer
Manufacturer Product Number
270-AB
Description
HEATSINK TO-220 SM FOOTPRINT BLK
Manufacturer Standard Lead Time
16 Weeks
Customer Reference
Detailed Description
Heat Sink TO-220, TO-202 Aluminum 4.0W @ 70°C Board Level
Datasheet
 Datasheet
EDA/CAD Models
270-AB Models
Product Attributes
Type
Description
Select All
Category
Mfr
Series
Packaging
Bulk
Part Status
Active
Type
Board Level
Package Cooled
Attachment Method
Bolt On
Shape
Rectangular, Fins
Length
0.700" (17.78mm)
Width
1.750" (44.45mm)
Diameter
-
Fin Height
0.375" (9.52mm)
Power Dissipation @ Temperature Rise
4.0W @ 70°C
Thermal Resistance @ Forced Air Flow
6.00°C/W @ 400 LFM
Thermal Resistance @ Natural
17.50°C/W
Material
Material Finish
Black Anodized
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 275
Check for Additional Incoming Stock
All prices are in CZK
Bulk
QuantityUnit PriceExt Price
110,71000 Kč10,71 Kč
109,42800 Kč94,28 Kč
258,97040 Kč224,26 Kč
508,64700 Kč432,35 Kč
1008,33620 Kč833,62 Kč
2507,94144 Kč1 985,36 Kč
5007,65462 Kč3 827,31 Kč
1 0007,37786 Kč7 377,86 Kč
5 0006,77257 Kč33 862,85 Kč
Manufacturers Standard Package
Unit Price without VAT:10,71000 Kč
Unit Price with VAT:12,95910 Kč