SMCJ14A-13

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SMCJ14A-13 Application Field and Working Principle

TVS-Diodes, also known as transient voltage suppressor diodes, are an important segment of the components used in designing and manufacturing all types of electrical and electronic devices. They are used to protect electronic circuit systems from high voltage transients, static discharge, and surges. Of the many different kinds of TVS devices, the SMCJ14A-13 is one of the most versatile and widely used.

SMCJ14A-13 is a type of unidirectional TVS diode, which means it allows current to flow in just one direction. It is composed of a zinc oxide varistor material, which is formed into a circular shape and surrounded by an insulation layer. It also features a metal electrode at the bottom that makes electrical contact with the circuit board. This diode is often used in a wide range of applications, such as automotive electronics, consumer electronics, and industrial equipment.

The main function of the SMCJ14A-13 is to protect against voltage transients. It is designed to conduct and dissipate a large amount of current during a voltage surge above its Breakdown Voltage (Vbr). When the voltage exceeds Vbr, the SMCJ14A-13 diode will conduct the excessive current and limit the voltage to its specified voltage clamping level. This prevents damage to the lightweight components of the circuit board.

The SMCJ14A-13 is also an advantageous choice for its incredibly robust performance. It features a 78V Maximum Reverse Stand-off Voltage (Vrwm), which means it can handle high voltage and high current spikes. In addition, it offers an ultra-low clamping voltage, making it ideal for consumer electronics like mobile phones and other handheld devices.

SMCJ14A-13 is also known for its fast response time. It can conduct and dissipate a large amount of current in less than 1.0uS. This significantly reduces the risk of damage to the electronic components of the circuit board.

Overall, the SMCJ14A-13 is a great choice for a variety of applications due to its robust construction, wide working voltage range, ultra-low clamping voltage, and fast response time. It can be used in almost any kind of device, from HDTVs to monitors to tablets and beyond.

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