MP4KE220CA

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The MP4KE220CA is a Transient Voltage Suppressor diode. TVS diodes are a type of semiconductor device used to protect electronics circuits from high voltage stress and absorption of energy in in-circuit transients, such as Lightning, Motor loads, and External Switches. This device is used in a wide range of high-voltage applications, and it is becoming increasingly popular due to its superior high-voltage capabilities and small package size.

The MP4KE220CA is a two-terminal, bidirectional, unidirectional-breakover diode. It is an all-silicon-dioxide-fast-responsive device designed to absorb transient energy pulses. The device consists of two series-connected, reverse-biased Zener diodes and a diode connected in parallel between the anode and cathode of the Zener diodes. The diode is triggered into conduction when the voltage on the gate terminal increases to a predetermined breakdown voltage. This sudden increase in the voltage on the gate causes a large amount of current to flow through the device, resulting in the absorption of the energy pulse. As the voltage decreases, the Zener diodes commutate (reverse bias) and the diode goes into a non-conducting, relaxed state.

The MP4KE220CA can handle voltage spikes up to 220V with peak pulse currents up to 1.2A. It can also withstand reverse voltages up to 200V, making it one of the most resilient devices on the market. The main advantage of the MP4KE220CA is its small size, which allows it to be used in tight spaces. It is also available in a variety of packages to allow for easy installation.

The MP4KE220CA is a versatile device and is widely used in various applications, such as consumer electronics, computers, communication equipment, automotive electronics, and industrial equipment. It is used in a variety of applications, such as protection against overvoltage transients, protection against high-voltage spikes, power conditioning, and protection against EMI/RFI.

The MP4KE220CA is designed to provide fast and reliable protection against overvoltage transients. It is designed with an internal two-stage breakover system that combines an avalanche diode and a symmetrically-placed Zener diode. The Zener diode is triggered into conduction when a predetermined voltage is reached, which causes the device to absorb the energy pulse. This protects the circuit from potential damage caused by voltage transients. The avalanche diode reduces breakdown voltage and reduces the forward voltage drop across the device when the transient is dissipated.

The MP4KE220CA is a reliable overvoltage protection device with a low clamping voltage and a fast response time. The device is easy to install and maintain with a minimal amount of effort. In addition, it is an affordable device and is widely available, making it an ideal choice for a variety of applications.

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