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| ![272-AB 272-AB](https://oss.origin-ic.net/productFiles/image/product/thermal-heat-sinks/272-AB.jpg) | HEATSINK TO-220 SM FOOTPRINT BLK | | 联系我们 | PCB Symbol, Footprint & 3D Model | Aluminum | 1.750" (44.45mm) | - | 272 | 1.450" (36.83mm) | Board Level | TO-220, TO-202 | Bolt On and PC Pin | Rectangular, Fins | 0.375" (9.52mm) | 4.0W @ 42°C | 3.60°C/W @ 400 LFM | 10.50°C/W | Black Anodized |