ElectronicsThe BZT52C4V3W SOD-123W Zener Diode ROHS is a semiconductor component manufactured by Jingdao Electronics. It is a surface-mount device (SMD) designed to be used for limiting voltages and regulating voltages for electronic circuits, protection circuits, light emitting diode (LED) applications, and telecommunications. This device features a low profile of 0.25mm, a breakdown voltage of 4.3 volts, and a maximum power dissipation of 500mW. In addition, it has a reverse current of 25mV at a rated temperature of 25°C. It is RoHS compliant and designed for lead-free soldering. This zener diode also features a high peak surge current capability of 6 Avs, very low leakage current, and is compatible with both reflow and flow soldering techniques.