270-AB is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Boyd Laconia, LLC
In Stock: 0
Unit Price: ¥16.29000
Datasheet
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
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Category
Length
0.700" (17.78mm)
Mfr
Width
1.750" (44.45mm)
Series
Fin Height
0.375" (9.52mm)
Packaging
Bulk
Power Dissipation @ Temperature Rise
4.0W @ 70°C
Part Status
Active
Thermal Resistance @ Forced Air Flow
6.00°C/W @ 400 LFM
Type
Board Level
Thermal Resistance @ Natural
17.50°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
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
507002B00000GBoyd Laconia, LLC0HS112-ND¥16.29000Direct
In-Stock: 0
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All prices are in CNY
Bulk
QuantityUnit Price
(Including 13% VAT)
Ext Price
(Including 13% VAT)
1¥4.57000¥4.57
10¥4.02000¥40.20
25¥3.82480¥95.62
50¥3.68680¥184.34
100¥3.55430¥355.43
250¥3.38596¥846.49
500¥3.26368¥1,631.84
1,000¥3.14567¥3,145.67
5,000¥2.88760¥14,438.00
Manufacturers Standard Package