Transistors KT502B silicon epitaxial planar structure pnp universal. Designed for use in low frequency amplifiers, operational, and differential pulse amplifiers, converters. structure PNP Max. eg. to-b for a given reverse current to the open-circuit and e. (Ukbo max), 40 The maximum current allowed to (Ik max, A) 0.15 Static current transfer ratio h21e 80 min Cutoff frequency of the current transfer ratio fgr, 5.00 MHz Maximum power dissipation at (Pk W) 0.35