The Wakefield 218-40CT3 is a surface mount heat sink with a TO-218 package, measuring 10.16mm in height and 22.86mm in length, and 8mm in width. It has a power dissipation of 2W and a natural thermal resistance of 31°C/W. The heat sink is made of copper and has a black finish with a tin plating. It is lead-free and available in bulk packaging.
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| Package/Case | TO-218 |
| Color | Black |
| Finish | Tin |
| Height | 10.16mm |
| Lead Free | Lead Free |
| Length | 22.86mm |
| Material | Copper |
| Mount | Surface Mount |
| Natural Thermal Resistance | 31°C/W |
| Package Cooled | SMD/SMT |
| Packaging | Bulk |
| Power Dissipation | 2W |
| Reach SVHC Compliant | No |
| RoHS Compliant | No |
| Series | 218 |
| Shape | Fins, Rectangular |
| Thermal Resistance @ Forced Air Flow (100 LFM) | 21°C/W |
| Type | Passive |
| Width | 8mm |
| RoHS | Not Compliant |
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