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| Part Number | UPTO3CB |
| Description | HEATSINK PWR MED-HI BLACK TO-3 |
| Manufacturer | CTS Thermal Management Products |
| Series | - |
| Part Status | Active |
| Type | Board Level |
| Package Cooled | TO-3 |
| Attachment Method | Bolt On |
| Shape | Square, Pin Fins |
| Length | 1.780" (45.21mm) |
| Width | 1.780" (45.21mm) |
| Diameter | - |
| Height Off Base (Height of Fin) | 1.000" (25.40mm) |
| Power Dissipation @ Temperature Rise | - |
| Thermal Resistance @ Forced Air Flow | - |
| Thermal Resistance @ Natural | 9.00°C/W |
| Material | Aluminum |
| Material Finish | Black Anodized |