The BZX55C10 with Zener Diodes DO-35 RoHS manufactured by Semtech is a series of zener diodes designed for use in low voltage protection and reverse bias applications. It is RoHS complaint, meaning it complies with the Restriction of Hazardous Substances, and is available in a variety of case sizes, including SOD-123, DO-35, SMA, and other packages. The features include a breakdown voltage from as low as 5.1V up to 20V, with a power rating of 500mW. It has a 5% current-voltage tolerance, along with a surge power dissipation of 1.5W and an operating temperature range from -55 to +125 degrees Celsius. This zener diode is designed with a high-temperature soldering process that ensures reliability and durability.