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| Part Number | 290-1AB |
| Datasheet | 290-1AB datasheet |
| Description | HEATSINK TO-220 VERT/HORZ BLK |
| Manufacturer | Wakefield-Vette |
| Series | 290 |
| Part Status | Active |
| Type | Board Level |
| Package Cooled | TO-218, TO-202, TO-220 |
| Attachment Method | Bolt On |
| Shape | Rectangular, Fins |
| Length | 1.180" (29.97mm) |
| Width | 1.000" (25.40mm) |
| Diameter | - |
| Height Off Base (Height of Fin) | 0.500" (12.70mm) |
| Power Dissipation @ Temperature Rise | 2.0W @ 44°C |
| Thermal Resistance @ Forced Air Flow | 7.00°C/W @ 400 LFM |
| Thermal Resistance @ Natural | 22.00°C/W |
| Material | Aluminum |
| Material Finish | Black Anodized |