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| Part Number | 218-40CT3 |
| Datasheet | 218-40CT3 datasheet |
| Description | HEATSINK ALUM BLACK SMD |
| Manufacturer | Wakefield-Vette |
| Series | 218 |
| Part Status | Active |
| Type | Top Mount |
| Package Cooled | SMD |
| Attachment Method | SMD Pad |
| Shape | Rectangular, Fins |
| Length | 0.320" (8.13mm) |
| Width | 0.900" (22.86mm) |
| Diameter | - |
| Height Off Base (Height of Fin) | 0.400" (10.16mm) |
| Power Dissipation @ Temperature Rise | 2.0W @ 62°C |
| Thermal Resistance @ Forced Air Flow | 21.00°C/W @ 200 LFM |
| Thermal Resistance @ Natural | 31.00°C/W |
| Material | Copper |
| Material Finish | Tin |