The CMHZ5230B TR PBFREE zener diode is a high-quality diode that is designed to provide reliable voltage regulation in electronic circuits. The diode has a voltage rating of 4.7V and a power rating of 500mW. It is built to meet the highest standards of quality and reliability, making it an ideal choice for a wide range of applications. The diode is available in a SOD-123 package and can be easily integrated into your electronic circuit design. It has a low reverse leakage current and a low impedance, making it an ideal choice for voltage regulation in electronic circuits.