MJE350

MJE340 MJE350 Complementary silicon power transistors Features STMicroelectronics preferred salestypes Complementary NPN - PNP devices Applications Linear and switching industrial equipment Description SOT-32 The MJE340 is a silicon planar NPN transistor intended for use in medium power linear and switching applications. It is mounted in SOT-32. The complementary PNP type is MJE350. Figure 1. Internal schematic diagram 3 % Table 1. Device summary Order code Marking Polarity Package Packaging MJE340 MJE340 NPN SOT-32 Tube MJE350 MJE350 PNP SOT-32 Tube November 2011 Doc ID 4171 Rev 6 1/8 www.st.com 8Electrical ratings MJE340, MJE350 1 Electrical ratings Table 2. Absolute maximum ratings Value Symbol Parameter MJE340 (NPN) Unit MJE350 (PNP) V Collector-base voltage (I = 0) 300 V CBO E V Collector-emitter voltage (I = 0) 300 V CEO B V Base-emitter voltage (I = 0) 3 V EBO C I Collector current 0.5 A C P Total dissipation at T 25 C 20.8 W TOT c T Storage temperature -65 to 150 stg C T Max operating junction temperature 150 J Note: for PNP type voltage and current values are negative. Table 3. Thermal data Symbol Parameter Value Unit R Thermal resistance junction-case max 6.0 C/W thJC 2/8 Doc ID 4171 Rev 6