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2SB772 PNP medium power transistor Features High current Low saturation voltage Complement to 2SD882 Applications 1 2 Voltage regulation 3 Relay driver SOT-32 Generic switch (TO-126) Audio power amplifier DC-DC converter Figure 1. Internal schematic diagram Description The device is a PNP transistor manufactured by using planar Technology resulting in rugged high performance devices. The complementary NPN type is 2SD882. Table 1. Device summary Order code Marking Package Packing 2SB772 B772 SOT-32 Tube October 2007 Rev 3 1/8 www.st.com 8 1 Absolute maximum ratings 2SB772 1 Absolute maximum ratings Table 2. Absolute maximum rating Symbol Parameter Value Unit VCBO Collector-base voltage (IE = 0) -60 V VCEO Collector-emitter voltage (IB = 0) -30 V VEBO Collector-base voltage (IC = 0) -5 V IC Collector current -3 A ICM Collector peak current (tP < 5ms) -6 A IB Base current -1 A IBM Base peak current (tP < 5ms) -2 A PTOT Total dissipation at Tc = 25