P4KE200CA

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Introduction

TVS diodes, also known as transient voltage suppressors (TVS), are a type of overvoltage protection devices which are widely used to protect electronics against transient voltage surges or unwanted voltage that could potentially damage them. They are basically diodes with varied characteristics, such as voltage, current and power rating, and these are tuned to suit the specific requirements of the application. However, the most commonly used type ofTVS diode is the P4KE200CA diode, due to its high performance, wide range of values and low cost.

P4KE200CA Application Field and Working Principle

The most common application for the P4KE200CA is protection for both analog and digital audio- and video-processing equipment. It can be used to protect equipment from voltage spikes and the risk of damage from electrical static discharge (ESD). The P4KE200CA has a peak repetitive pulse energy rating of up to 400W. The diode is fast enough to react rapidly to large Vp-p (voltage peak-peak) transients, up to 650V. It is also effective in reducing the ESD levels to enhance the protection.

The P4KE200CA works by clamping the potentially damaging voltage to a safe level. It absorbs the excess voltage surge current quickly, reducing the energy and the longer duration of the current flow. In this way, it provides ample protection for the sensitive electronics. It also has a low reverse leakage current level and protects the device from short-circuit currents.

Advantages of P4KE200CA

The P4KE200CA has several advantages that make it an excellent choice for various applications. One of the key benefits of using P4KE200CA is that it is effective in suppressing both ESD and fast overvoltage transients. With its high-peak repetitive pulse energy rating, it can handle a large amount of energy with minimal degradation. This helps to ensure that the equipment or circuit is protected against any high-voltage surge.

P4KE200CA also has a low clamping voltage, which ensures that the electronics are not exposed to more voltage than necessary. This helps to reduce the risk of damage to the device. Additionally, its low leakage current ensures that the device is not vulnerable to unscheduled peak voltages.

Conclusion

The P4KE200CA TVS diode is an excellent choice for protection against ESD and other overvoltage transients. With its wide range of parameters and its fast reaction time, it can provide ample protection for many types of electronics. Additionally, it is relatively inexpensive, making it an ideal choice for budget-conscious engineers.

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