The BZT52-C12_R1_00001 is a Zener diode with a WI/TR/7"/HF/3K/SOD-123 package manufactured by Panjit. This component is designed to provide voltage regulation in applications with up to 3,000 volts, and it has a ZEN package, SOD termination type, ZSM-04 polarity, and a ZSM04-QI01 maximum power rating of one watt. The package also has a PJ rating which denotes good reverse stability. This component has a low thermal resistance and a high power dissipation capacity, making it a great choice for power supplies, voltage regulators, and other power management circuits.