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TVS - Diodes

The MXLSMBJ14A is a Transient Voltage Suppression (TVS) diode, which provides protection from high-voltage transients and from electrostatic discharge (ESD). It is designed for use in the automotive, medical, telecommunications, industrial, consumer and military markets.The MXLSMBJ14A is a unidirectional, three-terminal element with low capacitance. It is a low-profile option with a wide operating junction temperature range from -65°C to 150°C, making it suitable for high-temperature automotive applications. The MXLSMBJ14A\'s high peak power capability ensures that it can handle large transient spikes without exceeding its maximum operating voltage.

Application Field for MXLSMBJ14A

The MXLSMBJ14A is primarily used in automotive and consumer markets, but is also popular in telecommunications, industrial, medical, and military markets. It has become a staple in automotive electronics, protecting power lines and systems from high-voltage transients from both external sources and internal components. It is also used in consumer electronics, providing voltage clamping and discharging of ESD pulses.

Working Principle

The MXLSMBJ14A functions by providing a low-impedance path when a voltage transient or electrostatic discharge pulse exceeds its specified breakdown voltage. This limits the voltage across the protected component, thus preventing damage. The device contains a substrate, a positive and negative electrode, and a dielectric barrier layer. When a high voltage pulse is applied, the barrier layer conducts current, which forms a low-impedance path. The pulse is then clamped to its breakdown voltage, protecting the circuit.

Conclusion

The MXLSMBJ14A is a popular TVS diode option, used in a variety of markets and applications. It provides reliable protection from high-voltage transients and electrostatic discharge, ensuring the safety of components and circuitry. The wide operating temperature range and low-profile design make it a great option for automotive electronics, consumer electronics, and other markets.

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