SM15T18CA-E3/57T

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Transient Voltage Suppressors (TVS) are an area within semiconductor device physics which deals specifically with the protection of semiconductor devices from over voltage changes known as “transient electrical events.” The SM15T18CA-E3/57T device is a TVS diode, sometimes referred to as a surge suppressor or “crow-bar” diode.This type of diode device is specifically designed to limit the amount of voltage seen by an electronic device or circuit from a transient voltage event. When the voltage goes beyond the specified peak voltage of the TVS diode, the diode conducts and enters a breakdown state.The SM15T18CA-E3/57T is a surface mount diode device designed to protect against ESD (Electro Static Discharge) and EFT (Electro Magnetic Field) surges. It has an EX (diffused anti-parallel diode) construction and it can be used for clamping or protection in applications up to 18V.The device is designed to dissipate a maximum of 1.5 watts of power when conducting at its peak voltage. It has a peak power dissipation rating of 15.5 watts. The SM15T18CA-E3/57T utilizes silicon avalanche technology and has a superior thermal response, allowing it to protect the circuit from higher energy transient events.The device has a low profile design and is compatible with high-density packaging. It also has a high current handling capability (3A) and low leakage current (less than 0.03A).In addition, the device has a low capacitance, which helps to eliminate ringing and oscillation on short cable lengths. This helps to reduce EMI (electromagnetic interference) and reduce the risk of damage from ESD and EFT surges.The device is ideal for use in a wide range of applications including medical, industrial, telecommunications, and consumer applications. It is also commonly used on smart phones, tablets, and other portable devices to help protect against ESD and EFT surges.The working principle of the SM15T18CA-E3/57T is simple. When the voltage transient starts to increase, the diode conducts and redirects the energy away from the protected device. The voltage then drops to a safe level, protecting the device from any damage.The SM15T18CA-E3/57T is a versatile and reliable device and can provide a long-term solution to protecting sensitive electronic equipment from transient voltage events. Its robust design ensures its stable operation and its low capacitance and low leakage current helps to keep out electromagnetic noise. As a result, the device offers reliable protection for a variety of different applications and can help ensure the safety of the user\'s device in the event of a transient voltage event.

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