multicomp PRO Transistor, Bipolar, Npn, 300V, 500Ma, To-126-3; Transistor Polarity Multicomp Pro MJE340

MJE340 is an NPN silicon transistor in a TO-126-3 package, designed for high-voltage general purpose applications. It has a collector-emitter voltage rating of 300 V, a continuous collector current of 500 mA, and a power dissipation of 20 W at 25°C. The device features a junction-to-case thermal resistance of 6.25 °C/W and an operating and storage junction temperature range of -65 to +150°C. Dimensions are 7.4-7.8 mm in height, 10.5-10.8 mm in width, and 2.4-2.7 mm in thickness. The DC current gain (hFE) ranges from 30 to 240 at a collector current of 50 mA and collector-emitter voltage of 10 V. The transistor meets RoHS standards.