2SD2549 PDF File ( Datasheet )

Power Transistors 2SD2549 Silicon NPN triple diffusion planar type For power amplification Unit: mm s Features q q q 15.0±0.5 High forward current transfer ratio hFE which has satisfactory linearity Low collector to emitter saturation voltage VCE(sat) Full-pack package which can be installed to the heat sink with one screw (TC=25˚C) Ratings 80 80 6 5 3 20 2 150 55 to +150 Unit V V V A A W ˚C ˚C 9.9±0.3 3.0±0.5 4.6±0.2 2.9±0.2 φ3.2±0.1 13.7±0.2 4.2±0.2 s Absolute Maximum Rat