The SESD1Z12V is an ESD SOD-123 RoHS-compliant diode, manufactured by SINO-IC. It is designed to protect against electrostatic discharge (ESD) up to 2.5 kilovolts and withstand reverse voltage of 12 volts, and it features low capacitance. It is an ideal IC automotive and other high-voltage, high-speed applications where ESD protection is essential.