The UDZVFH12B is a Zener Diode developed by ROHM, offering a 5.6V nominal voltage and a power dissipation of 200mW. Packaged in a compact UMD2 form, this diode provides voltage regulation with precise tolerances, making it suitable for a wide array of applications, including voltage reference circuits and protection for sensitive components. Its design is tailored for stable performance and reliability, ensuring consistent operation even under variable conditions. The UDZVFH12B stands out for its ability to offer a stable zener voltage over its operational lifespan, making it a valuable component in power management and signal modulation circuits.