IXThe PESDU4581D3H is a bidirectional silicon transient voltage suppression (TVS) diode in SOD-323 RoHS package, manufactured by PN SILICONIX. It provides protection for sensitive electronic components from destructive electrostatic discharges (ESDs) and voltage transients. It features low leakage current, high reliability, and low breakdown voltage of 5.6V. The PESDU4581D3H is designed to meet the IEC 61000-4-2 (ESD) ±30kV (air/contact); IEC 61000-4-4 (EFT) 40A / 5/50ns; IEC 61000-4-5 (Lightning) and EIA/TIA-968 (surge) specifications. It is ideal for applications such as consumer electronics, cell phone, portable electronics, industrial controls, and automotive.