BUT12 series datasheets. Manufacturer: Wing Shing Electronic Co..

BUT12 NPN silicon diffused power transistor. For switching power circuits in 3-pin TO-220 package. Datasheet*) BUT12A NPN silicon diffused power transistor. For switching power circuits in 3-pin TO-220 package. Datasheet*) BUT12AF NPN silicon diffused power transistor. For switching power circuits in 3-pin TO-220F package. Datasheet*) There are other manufacturers for this components. For more information please check BUT12 (Fairchild Semiconductor) BUT12 (Philips Semiconductors)

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