271-AB is out of stock and can be placed on backorder.
Available Substitutes:
Direct
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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
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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 |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| 507102B00000G | Boyd Laconia, LLC | 0 | HS113-ND | $0.45000 | Direct |
In-Stock: 0
5,000 estimated in stock on 18-Jan-2027
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Quantity
All prices are in USD
Bulk
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.40000 | $0.40 |
| 10 | $0.38400 | $3.84 |
| 100 | $0.35020 | $35.02 |
| 1,000 | $0.27826 | $278.26 |
| 5,000 | $0.26866 | $1,343.30 |
| 10,000 | $0.24947 | $2,494.70 |
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.
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