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| Part Number | 581102B02500G | 
| Datasheet | 581102B02500G datasheet | 
| Description | HEATSINK TO-220 2.5W BLK W/PINS | 
| Manufacturer | Aavid, Thermal Division of Boyd Corporation | 
| Series | - | 
| Part Status | Active | 
| Type | Board Level, Vertical | 
| Package Cooled | TO-220 | 
| Attachment Method | Bolt On and PC Pin | 
| Shape | Rectangular, Fins | 
| Length | 1.500" (38.10mm) | 
| Width | 0.640" (16.26mm) | 
| Diameter | - | 
| Height Off Base (Height of Fin) | 0.640" (16.26mm) | 
| Power Dissipation @ Temperature Rise | 3.0W @ 50°C | 
| Thermal Resistance @ Forced Air Flow | 5.00°C/W @ 200 LFM | 
| Thermal Resistance @ Natural | 16.80°C/W | 
| Material | Aluminum | 
| Material Finish | Black Anodized |