This document describes the absolute maximum ratings and electrical characteristics of the NPN SILICON PLANAR TRANSISTOR CD9014. CD9014 is a silicon planar transistor packaged in TO-92, with a collector-emitter voltage of 50V, a collector-base voltage of 50V, and an emitter-base voltage of 5.0V. Its maximum collector current is 100mA and maximum collector power dissipation is 625mW. The transistor has different current gain classifications, and its dynamic characteristics include output capacitance, transition frequency, and noise figure.