The Vishay 1N4005-E3/54 is a silicon 400V rectifier diode that is designed for use in the industrial, ultrasound, and microwave applications. Its format is a glass-passivated, planar structure. It has a fast-recovery time and superior surge ability that can withstand up to a 4,000V surge. It has a rated DC current of 1A and a maximum reverse voltage of 400V. The diode is RoHS compliant and lead-free for an environmentally friendly design.