The 2SD1947, 2SD-1947, D1947, 1947 is a 100V 10A NPN Silicon Transistor, TO-220F Package , Applications High Gain current, low Uce Voltage Saturation, Integrated Diode, Manufactured By TOSHIBA.
RS485 port device parameter settings, data communication Short distance, such as parameter settings of the computer peripheral equipment, the use of common data lines can be. A and A port of the device when the wiring is connected, B and device B connecte