View mje340-350 datasheet:

MJE340 MJE350 COMPLEMETARY SILICON POWER TRANSISTORS SGS-THOMSON PREFERRED SALESTYPES COMPLEMENTARY PNP - NPN DEVICES APPLICATIONS LINEAR AND SWITCHING INDUSTRIAL EQUIPMENT DESCRIPTION The MJE340 is a silicon epitaxial planar NPN 1 2 transistor intended for use in medium power 3 linear and switching applications.It is mounted in SOT-32. The complementary PNP type is MJE350. SOT-32 INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit NPN MJE340 Unit PNP MJE350 Unit VCEO Collector-Emitter Voltage (IB = 0) 300 V VEBO Emitter-Base Voltage (IC = 0) 3 V I Collector Current 0.5 A C o Ptot Total Power Dissipation at Tcase ? 25 C 20.8 W o Tstg Storage Temperature -65 to 150 C o T Max Operating Junction Temperature 150 C j For PNP types