The CMPZ5225B TR is an electronic component manufactured by Central Semiconductor Corp. It is an active component that falls under the category of discrete semiconductor products. It has a voltage tolerance of ±5%, a forward voltage of 900mV at 10mA, and a reverse leakage current of 50μA at 1V. The voltage-zener is 3V, and the impedance is 29 Ohm. It is packaged in a SOT-23 case and has a maximum power dissipation of 350mW.