Contextual Info: bbS3T31 QDE4M5Q 73T » A P X Philips Semiconductors NPN general purpose transistor BC817W; BC818W AMER PHILIPS/DISCRETE FEATURES Product specification b7E D PIN CONFIGURATION • High current CM a; • S -m in i package. 1 D ESCRIPTION NPN transistor in a plastic SOT323

Contextual Info: N AUER PHILIPS/DISCRETE b^E ]> • £,^53^31 □D27SC3D T7T ■ APX BC635; BC637; BC639 A SILICON PLANAR EPITAXIAL TRANSISTORS N-P-N transistors in a plastic TO-92 envelope, primarily intended for use in driver stages of audio amplifiers. P-N-P complements are BC636, BC638 and BC640.