Diotec 1n500x series standard 3a axial rectifier diodes diotec 1 n 5402 this rectifier diode is from a range of the most popular standard 3a axial rectifier diodes and has a vrrm of 200v a fast switching time makes this device suitable for a wide range of applications such as rectification and high current handling in switch mode power supplies diotec 1n5402 rectifier diode 3a 200v