View msd42wt1rev1 datasheet:

MOTOROLA Order this document SEMICONDUCTOR TECHNICAL DATA by MSD42WT1/D Preliminary Information MSD42WT1 NPN Silicon General Purpose Motorola Preferred Devices High Voltage Transistor This NPN Silicon Planar Transistor is designed for general purpose amplifier NPN GENERAL PURPOSE applications. This device is housed in the SC-70/SOT-323 package HIGH VOLTAGE which is designed for low power surface mount applications. TRANSISTORS SURFACE MOUNT • Available in 8 mm, 7-inch/3000 Unit Tape and Reel 3 1 MAXIMUM RATINGS (TA = 25°C) 2 Rating Symbol Value Unit CASE 419–02, STYLE 3 Collector-Base Voltage V(BR)CBO 300 Vdc SC–70/SOT–323 Collector-Emitter Voltage V(BR)CEO 300 Vdc Emitter-Base Voltage V(BR)EBO 6.0 Vdc Collector Current — Continuous IC 150 mAdc COLLECTOR 3 DE