CMXD3003TO Low Leakage Switching Diode The Central Semiconductor CMXD3003TO Low Leakage Switching Diode consists of three isolated low leakage silicon switching diodes arranged in an alternating configuration in a SUPERmini™ SOT-26 surface mount package, and is designed for low leakage switching applications. Central Semiconductor's CMXD3003TO can be configured as a 540V switching diode. Applications for the CMXD3003TO Low Leakage Switching Diode include voltage multiplier, steering diode array and general purpose switching.