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See Product Specifications
| Part Number: | 7139DG | 
| Category: | Fans, Thermal Management | 
| Subcategory: | Thermal - Heat Sinks | 
| Manufacturer: | Aavid, Thermal Division of Boyd Corporation | 
| Packaging: | Bulk | 
| Product Status: | Active | 
| Type: | Board Level | 
| Package Cooled: | TO-220 | 
| Attachment Method: | Clip and PC Pin | 
| Shape: | Rectangular, Fins | 
| Length: | 0.780" (19.81mm) | 
| Width: | 0.520" (13.21mm) | 
| Diameter: | - | 
| Fin Height: | 0.515" (13.08mm) | 
| Power Dissipation @ Temperature Rise: | 1.5W @ 50°C | 
| Thermal Resistance @ Forced Air Flow: | 8.00°C/W @ 500 LFM | 
| Thermal Resistance @ Natural: | 28.30°C/W | 
| Material: | Copper | 
| Material Finish: | Tin |