ST stw3040 free download

File name stw3040.pdf

STW3040 High voltage fast-switching NPN power transistor Features . High voltage capability High DC current gain Minimum lot-to-lot spread for reliable operation Wide safe operating areas (forward and reverse biased) 3 2 1 Applications TO-247 Switching mode power supplies Figure 1. Internal schematic diagram Description The STW3040 is manufactured using diffused collector in planar technology adopting base island layout. The device is designed for use in SMPS and desktop power supply. Table 1. Device summary Order code Marking Package Packaging STW3040 W3040 TO-247 Tube October 2008 Rev 3 1/10 www.st.com 10 Absolute maximum ratings STW3040 1 Absolute maximum ratings Table 2. Absolute maximum ratings Symbol Parameter Value Unit VCES Collector-emitter voltage (VCE = 0) 700 V VCEO Collector-emitter voltage (IB = 0) 400 V VEBO Emitter-base voltage (IC = 0) 9 V IC Collector current 30 A ICM Collector peak current 50 A IB Base current 10 A IBM Base peak current 15 A PTOT Total dissipation at Tc = 25