SA45A-E3/54

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 diodes have become increasingly popular in modern-day electronics. They are used for protection against surges and spikes in voltage, high-energy transients, and other abnormal voltages. SA45A-E3/54 is one such diode. It is a unidirectional, overvoltage protection switch that provides circuit protection for high electrical loads.

The SA45A-E3/54 is a bidirectional transient suppression diode designed to be used as a single element, switchable, overvoltage protection switch. It is designed to be triggered at a specified threshold voltage, be stable for an extremely short duration pulse, and slowly reset when the voltage drops below a given threshold. The diode offers high breakdown voltage in a small package form factor, making it suitable for high-current switching applications.

This diode is often used in protecting circuitry from damaging high-energy transients and voltage spikes. It can be used for protecting switched-mode power supplies, low voltage AC-DC power converters, and DC power supplies. The SA45A-E3/54 is also used in various telecommunications and automotive applications, making it suitable for a wide range of applications and conditions.

The working principle of the SA45A-E3/54 is simple. In the presence of a higher than normal voltage, the diode switches to a high-impedance state. This blocks off the current flow and prevents any potential damage to the circuit. When the voltage drops below the diode’s breakdown threshold, it returns to a low-impedance, conducting state, allowing normal operation of the circuit. The diode also provides transient protection by limiting the voltage to a safe level. It is an efficient way to protect circuits from dangerous voltage transients and surges.

In conclusion, the SA45A-E3/54 is an effective tool for protecting electronic circuitry from overvoltage and voltage transients. It is a unidirectional switchable protection component that offers high-voltage breakdown in a small package. It is suitable for a wide range of applications, including power supplies, power converters, and telecommunications. Its simple working principle allows it to block off excess voltage and return to its low-impedance state upon the voltage drop below the breakdown threshold.

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