The 1N4006-E3/54 is a high-power rectifier produced by Vishay, an American manufacturer of electronic components. It is a symmetrical, double-rectifier package designed for use as an efficient and cost-effective power source. The device is a 400V reverse-blocking diode which has a maximum current rating of 1A. The product is molded from UL 94V-0 rated plastic and is lead (Pb)-free and RoHS compliant. It features an advanced design with a noise-blocking control circuit, easy mounting, and high surge capability and reliability. In addition, it provides a low forward voltage drop, making it ideal for powering dc-dc converters, adapters, and power supplies.