BUY 2SD1963 https://www.utsource.net/itm/p/11287281.html
2SD1963 NPN Transistors(BJT) 50V 3A 150MHz 180~390 250mV/0.25V SOT-89/SC-62/MPT3 marking DGR power
Description:
2SD1963 is a NPN Epitaxial Planar Silicon Transistor manufactured by ROHM Semiconductor. It is designed for use in power amplifier applications.
Features:
High DC Current Gain
High Collector-Emitter Voltage
High Power Dissipation
Low Collector-Base Voltage
Low Collector-Emitter Saturation Voltage
Low Noise
High Frequency Operation
High Reliability
Applications:
Audio Amplifier
Power Amplifier
Switching Regulator
DC-DC Converter
Motor Control
(For reference only)