ATS-EXL99-300-R0 is out of stock and can be placed on backorder.
Available Substitutes:

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ATS-EXL99-300-R0 | |
|---|---|
DigiKey Part Number | ATS-EXL99-300-R0-ND |
Manufacturer | |
Manufacturer Product Number | ATS-EXL99-300-R0 |
Description | HEATSINK AL6063 300X100X34.5MM |
Manufacturer Standard Lead Time | 8 Weeks |
Customer Reference | |
Detailed Description | Heat Sink Aluminum Top Mount, Extrusion |
Datasheet | Datasheet |
EDA/CAD Models | ATS-EXL99-300-R0 Models |
Product Attributes
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Category | Width 3.937" (100.00mm) |
Mfr | Fin Height 1.358" (34.50mm) |
Packaging Box | Thermal Resistance @ Forced Air Flow 1.14°C/W @ 200 LFM |
Part Status Active | Thermal Resistance @ Natural 4.34°C/W |
Type Top Mount, Extrusion | Material |
Attachment Method Adhesive | Material Finish Degreased |
Shape Rectangular, Fins | Base Product Number |
Length 11.811" (300.00mm) |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| 127709 | Wakefield Thermal Solutions | 112 | 345-127709-ND | $49.71000 | Similar |
In-Stock: 0
1 expected in stock on 28-Sep-2026
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Quantity
All prices are in USD
Box
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $53.09000 | $53.09 |
| 10 | $46.98400 | $469.84 |
| 25 | $46.83120 | $1,170.78 |
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.
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