SMF15A 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

Thyristor surge protection devices (TVS-diodes) are essential components that protect electronic circuits from voltage spikes. These spikes are caused by transients, electrostatic discharges, and other factors that can cause damage to sensitive components in circuits. The SMF15A is an advanced silicon waxed thyristor (SCR), developed for the purpose of protecting electronic devices from voltage spikes.

The SMF15A primarily features a high surge protection current (Ipp), a low operating voltage (Vop), a long pulse width (Tp), and a small junction capacitance (Cj). Its high surge protection current is capable of handling 30-36A peak pulse currents with an operating voltage of 3V. The long pulse width ensures a longer workload time when handling short-term pulse signals of up to 6µs. Meanwhile, its small junction capacitance provides a more effective protection of active components, especially CMOS transistors, from high-frequency oscillation interference. All these features make the SMF15A an ideal choice for protecting sensitive electronic devices against voltage spikes.

The SMF15A operates in a simple manner. It is connected in series with the protected device, and when an overvoltage occurs, it begins to conduct electric current. The high surge protection current of the device can withstand all but the most extreme transients, ensuring that the protected device won\'t be damaged by them. If the spike is too high for the SMF15A to handle, it will trigger automatically and dissipate the energy of the transient. This effectively protects the protected device from damage.

In addition to its use in protecting electronic devices from voltage spikes, the SMF15A has many significant applications in other fields. It has been used to protect automotive fuel and lubricating systems from damage caused by static electricity, and it is often used in the production of small molecules. It is also used in machines that need to be powered by large amounts of energy. It is highly durable and reliable, making it ideal for use in high-demand areas.

The SMF15A is a versatile and effective device that provides reliable protection against voltage spikes. Its simple working principle and versatile applications make it a great choice for protecting sensitive electronic devices. Its high surge protection current, low operating voltage, long pulse width, and small junction capacitance provide reliable protection from transients, electrostatic discharges, and other factors that can damage sensitive components.

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