The 1N5921BG from ON Semiconductor is a Zener diode with 6.8V voltage and a power rating of 3W. It is designed for general purpose, low-noise, and high-reliability applications. This product offers full compliance with all standard ratings and specifications including UL and CSA. This diode is RoHS Compliant and has an impressive 200V maximum reverse voltage. It also features low-noise and low-reverse leakage current. This diode comes in an SOD-123FL package with excellent protection against thermal and electrical transients making it highly reliable. It is ideally suited for applications such as switching power supplies, converters, regulators, and feedback and protection circuits.