The 1N5353B is a surface mount ultra-fast rectifier diode from Diotec. It has a rectifier voltage of 600 V and a current carrying capacity of 3.0 Amps. The diode is packaged in a DO-201AD (Supermini) form factor and has a short recovery time of less than 8 nanoseconds. It is suitable for use in high frequency power supplies, automotive applications, industrial inverters, and other applications requiring a fast and reliable diode.