MCR01MZPJ272 is a Silicon Rectifier, manufactured by ROHM Semiconductor. It is a 1A part with an average rectified forward current of 110mA, reverse voltage of 200V, and forward voltage of 1.1V. It features high surge current capability and low leakage current, making it suitable for low-current applications. It also has a low capacitance, making it ideal for high-frequency switching.