SMC5K12A-M3/I Circuit Protection

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

TVS (Transient Voltage Suppressor) diodes are used to protect electronics from transients and surges caused by electrostatic discharge (ESD), lightning, or abuse by electrical or environment conditions. The SMC5K12A-M3/I is a small, low-power TVS diode built for a variety of applications that require protection from surges or transients. It can handle 5,000 Watts (W) of power and has a clamping voltage of approximately 12 volts (V).

SMC5K12A-M3/I has many practical application areas such as cellular phones and other industrial, automotive, military, and telecommunications electrical and electronic devices. It can also be used as a protection component on computer mainboards to safeguard against power surges.

SMC5K12A-M3/I is designed to provide low-voltage, low-power protection for signaling circuits that require protection due to their small form factor and physical size. The device is offered in two different packages: a 3-lead and 5-lead. The 3-lead is designed to have two leads in series and the 5-lead has three leads in series.

In terms of working principle, this TVS diode is designed to protect against surges above a specific voltage level. At steady state, the diode acts like an open circuit and does not conduct current between its anode and its cathode. However, when a voltage higher than the diode’s breakdown voltage is applied, the diode breaks down and allows current to flow, allowing it to absorb the surge.

This diode is designed to open up fast enough to limit the incident energy, and it also has the ability to reset itself after the surge has passed. This resetting capability gives the diode thermal efficiency and allows the diode to be used repeatedly. The thermal efficiency of this diode also helps to increase its life span.

In summary, SMC5K12A-M3/I is a low-power, TVS diode with a clamping voltage of 12 V and a maximum power handling of 5,000 W. Its primary application fields lie in consumer electronics, automotive, industrial, military, and telecommunications and it works by providing protection against surges through fast opening and resetting capability. Small size and energy-saving ability make it a suitable choice for many applications.

The specific data is subject to PDF, and the above content is for reference