View mjd47 datasheet:

MJD47 HIGH VOLTAGE FAST SWITCHING NPN POWER TRANSISTOR SGS-THOMSON PREFERRED SALESTYPE HIGH VOLTAGE CAPABILITY SURFACE-MOUNTING TO-252 (DPAK) POWER PACKAGE IN TAPE & REEL (SUFFIX ”T4”) ELECTRICAL SIMILAR TO TIP47 APPLICATIONS 3 SWITCH MODE POWER SUPPLIES AUDIO AMPLIFIERS 1 GENERAL PURPOSE SWITCHING AND AMPLIFIER DPAK TO-252 DESCRIPTION (Suffix ”T4”) The MJD47 is manufactured using Medium Voltage Epitaxial Planar technology, resulting in a rugged high performance cost-effective transistor. INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit V Collector-Base Voltage (I = 0) 350 V CBO E VCEO Collector-Emitter Voltage (IB = 0) 250 V V Emitter-Base Voltage (I = 0) 5 V EBO C IC Collector Current 1 A I Collector Peak Current (t < 5