3SMC9.0A TR13 Circuit Protection

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3SMC9.0A TR13 Application Field and Working Principle

The 3SMC9.0A TR13 is a Transient Voltage Suppressor (TVS) diode, Part Number 740-5906-ND, manufactured by ON Semiconductor. It is a unidirectional bi-directional diode. This diode is designed for a wide variety of electrical protection applications, including surge protection, electrostatic discharge (ESD), lightning protection, and power fault protection. The diode is a Surface Mount Device (SMD) package, making it suitable for use in many electronics applications.

The 3SMC9.0A TR13 diode is designed to limit current surge or spikes due to electrostatic discharge, lightning, or power faults. This diode is designed with a Neutralization characteristic to fast-acting protection. This diode has a working voltage of 9V, maximum peak pulse power of 400W, and a breakdown voltage of 8.5V.

The working principle of the 3SMC9.0A TR13 diode is based on Zener Breakdown. The diode is designed to have a certain breakdown voltage, Vb. Once the voltage across the diode exceeds the breakdown voltage, the current through the diode increases dramatically at a very fast rate, and the excess current is dissipated as heat. This breakdown voltage-current phenomenon is known as breakdown or Zener Breakdown.

The 3SMC9.0A TR13 diode is designed to protect equipment from overvoltages by limiting the peak current, dissipating the excess energy, and protecting the system from transient voltage spikes. The diode is also designed with internal series inductance to provide a damping of the high-frequency transients. The diode is also designed with a guarding effect to reduce parasitic inductance and capacitance effects. The diode is designed with an ultra-fast response that helps ensure that the overvoltage protection is provided in time to protect the system.

The 3SMC9.0A TR13 diode is well suited for use in many electrical protection applications due to its features and specifications. It is designed to provide overvoltage protection for sensitive electronic equipment from ESD, lightning, and power fault events. The diode is designed with an ultra-fast response and has a wide working voltage range for use in different applications. It is also designed with a guarding effect to reduce parasitic inductance and capacitance effects, and has an internal series inductance to achieve damping of high-frequency transients. The diode is also designed as a Surface Mount Device (SMD) package, making it suitable for use in many electronics applications.

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