270-AB is out of stock and can be placed on backorder.
Available Substitutes:
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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 |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| 507002B00000G | Boyd Laconia, LLC | 0 | HS112-ND | $1.93000 | Direct |
In-Stock: 0
5,000 estimated in stock on 02-Nov-2026
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Quantity
All prices are in USD
Bulk
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.38000 | $0.38 |
| 10 | $0.36400 | $3.64 |
| 100 | $0.33180 | $33.18 |
| 1,000 | $0.26361 | $263.61 |
| 5,000 | $0.25452 | $1,272.60 |
| 10,000 | $0.23634 | $2,363.40 |
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