CM1213A-04MR

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TVS diodes are a type of electronic protection device that is designed to protect circuits and systems from the damaging effects of surge or voltage transient events. The types of transients that a TVS diode can protect against include lightning, electrostatic discharge (ESD), inductive switching, or any other type of electrical disturbance that causes the voltage to exceed the normal operating range. The CM1213A-04MR is an example of a TVS diode that is designed to protect circuits from voltage transients.

The CM1213A-04MR is an unidirectional diode array designed to protect equipment from voltage transients up to 800 Watts. The diode array is composed of four elements, each of which is rated at 400 Watts with a breakdown voltage of 13 Volts. The CM1213A-04MR has a maximum reverse leak current of 5mA, and a maximum forward voltage drop of 1V. In addition, the diode array has a low clamping voltage, ensuring that it will not overstress the circuit or system that it is protecting.

The CM1213A-04MR is intended for use in a variety of applications, including automotive, industrial, and consumer electronics. In automotive applications, it is used to protect vehicle electronics from electrical disturbances caused by lightning or inductive switching. In industrial applications, it is used to protect sensitive electronic equipment from the damaging effects of voltage transients, ESD, or other electrical disturbances. In consumer electronics, it is used to protect TV sets, computer monitors, and other types of electronic equipment from sudden voltage changes.

The working principle of the CM1213A-04MR is based on the avalanche breakdown effect. This effect occurs when the voltage across the device exceeds the breakdown voltage, causing the electrons in the diode to become accelerated and collide with the atomic nuclei in the semiconductor material of the diode. This causes an avalanche of electrons to be released, creating a low impedance path which allows the surge or voltage transient to pass through the diode and be dissipated safely. It is this avalanche breakdown effect which gives the CM1213A-04MR its superior protection against voltage transients.

The CM1213A-04MR is a reliable and robust solution for protection against voltage transients in a variety of electronic circuits and systems. Its low clamping voltage and high power handling capability make it an ideal choice for applications requiring surge and voltage transient protection. In addition, its avalanche breakdown effect ensures that the diode will provide reliable protection against the damaging effects of surges and voltage transients, ensuring the reliability and performance of the circuit or system that it is protecting.

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