MSG109

MSG109 is a single rectifier diode designed for the standard IEC 61000-4-5 and EN61000-4-5 surge immunity tests. It ensures that equipment is resistant to transient overvoltages, ensuring the reliability and performance of the system. This product is particularly suitable for electronic systems used in aerospace, automotive, industrial, military and medical applications.

MSG109 operates at a maximum forward voltage of 250V and provides maximum clamping voltage up to 630V. The product has a maximum reverse leakage current of 5 mA and a maximum surge current of 16uA with a pulse width of 8.3ms. The series also features a minimum capacitance of 8.1pF, enabling this series to meet the requirements of IEC 61000-4-5 surge standard.

MSG109 uses a pair of diffused PN junctions to form a diode. What differentiates it from other rectifier diodes is its low capacitance. The capacitance helps increase the immunity of electronic equipment against up to 8.3ms surge voltages, making it suitable for surge protection applications. It also helps reduce the peak power dissipation of the device, making it more efficient.

The MSG109 rectifier diode also features a low forward voltage drop, which means it has better regulation capabilities. This feature is useful for applications such as power supplies, where a low forward voltage drop helps improve the power efficiency of the power supply. Additionally, the low forward voltage drop also helps protect the devices from high current and thermal damage.

MSG109 provides an excellent combination of protection and reliability, which makes it an ideal solution for many applications. The diode is suitable for use in applications such as power line representers, motor drive circuits and power supplies. Furthermore, it is also suitable for use in medical and industrial applications, where it can provide reliable protection against power transients.

In summary, MSG109 is a single rectifier diode designed to meet the requirements of IEC 61000-4-5 surge immunity tests. It offering excellent clamping voltage and surge current performance, while its low forward voltage drop ensures excellent regulation capabilities. This makes it an ideal solution for many aerospace, automotive, industrial, military and medical applications.