MXSMCJ20AE3 Circuit Protection

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Transient voltage suppressors (TVS) are a type of protective semiconductor device designed to protect electronics circuits from damage due to transient voltage events such as electrical surges, electrostatic discharges (ESD), and electromagnetic interference (EMI). These protective devices are commonly referred to as designed avalanche breakdown diodes.The MXSMCJ20AE3 TVS diode is used to protect sensitive electronic devices against electrostatic discharge (ESD) and other surge events. It is well suited for electrostatic sensitive applications such as computers, telecommunications equipment, gaming consoles and automotive electronics. The diode is constructed from a silicon substrate and integrated electrical elements such as diodes and resistors. It has a breakdown voltage of 20 volts and a peak amplitude of 20 amps. It is designed to clamp fast rising transients and protect the circuitry from damage. The maximum capacitance of this device is 20pF and its maximum clamping voltage is 4.8V.The MXSMCJ20AE3 diode is available in a SOT-23 package, which is a small and lightweight package that is easy to mount on a printed circuit board (PCB). The working principle of this device is based on the avalanche effect. When exposed to a sharp rise in voltage, the diode\'s current is allowed to flow uncontrollably, creating an avalanche breakdown. This breakdown creates a fast and large current yield, which limits the voltage peak and can instantly clamp the transient event, preventing it from damaging the circuit. Due to its wide operating voltage range and low capacitance, this type of diode is particularly well suited for transient voltage over-voltage protection applications. Another advantage of the MXSMCJ20AE3 is its high reliability and ESD protection. It can be used in a wide range of temperature conditions and it is also a RoHS-compliant device. It has a temperature coefficient of -1.2 mV/°C, making it ideal for use in high temperature and corrosive environments.The MXSMCJ20AE3 is a great choice for applications that require fast and reliable ESD protection. Its wide operating voltage range and low capacitance make it the perfect device for protecting electronic circuits from transient voltage events. Its small size also makes it an attractive solution for small and light-weight applications.

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