Sot 23 general purpose transistors diodes inc bc847b small signal transistor npn polarity 45v collector emitter breakdown voltage 50v collector base breakdown voltage 100ma collector current 03w power 290 dc current gain 300mhz transition frequency sot 23 case 8mg weight ideally suited for automatic insertion qualified to aec q101 standards for high reliability for switching and af amplifier applications supplied in reel of 3000 diodes inc bc847b npn transistor sot23