P4KE200HE3/54

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TVS (Transient Voltage Suppressors) diodes are protection devices that provide over-voltage protection from transient voltage transients. The P4KE200HE3/54 is a unidirectional bi-directional TVS diode that is rated for peak pulse power dissipation of 600watts and can withstand voltages up to 200 volts. It is popularly used in applications where protection against electrostatic discharge (ESD) and surges is required, such as laptops, tablets, and digital cameras.

The bi-directional construction of the P4KE200HE3/54 allows it to clamp a specific voltage to both positive and negative voltages. It has a fast response time of less than 1 nanosecond and can protect both digital and analog circuits from over-voltage.. It also has high ESD protection of 30 kilovolts, which helps protect sensitive electronic components from damage due to ESD. Furthermore, it has a low capacitance of 6.6pF, which keeps it from affecting the speed of the circuit.

The working principle of the P4KE200HE3/54 diodes is based on the "avalanche breakdown" effect, where if the voltage across the diode increases beyond a certain point, the current flowing through it will suddenly increase significantly due to an avalanche of charge carriers. This increase in current then clamps the voltage across the diode to a predetermined level, thus providing over-voltage protection for the circuit.

The P4KE200HE3/54 is a popular choice for many applications including automotive, consumer electronics, and industrial control systems, due to its high surge capability and low capacitance. It is ideal for use in applications requiring protection from over-voltage transients, as it can absorb transient voltages up to 200 volts, while still providing fast and robust protection. Furthermore, it is a cost-effective device that is easy to install and maintain, making it a popular choice for many applications.

In conclusion, the P4KE200HE3/54 is a unidirectional bi-directional TVS diode that provides protection against ESD and surges while still maintaining fast response time and high ESD protection. It is an ideal choice for many applications where over-voltage protection is critical, and its low capacitance helps keep it from affecting the speed of the circuit. The working principle of the P4KE200HE3/54 is based on the "avalanche breakdown" effect, which helps it provide robust protection for the circuit while still allowing it to clamp a specific voltage to both positive and negative voltages.

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