P4KE51ATR Circuit Protection

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TVS diodes are an effective and diverse solution for providing reliable protection against voltage transients caused by electromechanical switching, lightning, electrostatic pulses, and other similar phenomena. One particular type of TVS diode, the P4KE51ATR, offers enhanced protection against damaging overvoltage transients and is ideal for applications such as automotive, telecommunication, industrial, and consumer electronics.

The P4KE51ATR is a low capacitance, unidirectional transient voltage suppressor (TVS). It functions by clamping the voltage transients and diverting them away from the connected system components. This TVS diode is optimized for power smps, communications, and other applications requiring protection of data and signal lines. The device features a peak pulse power rating of 51A (10/1000 microsecond pulse) and an off-state leakage current of just 0.3 microamps.

The P4KE51ATR is designed with electro-static discharge (ESD) protection to ensure safe operation in extreme environments. It has an ultra-low capacitance of just 0.08pF across the entire working voltage range of 5 Volts to 24 Volts and a peak pulse of 5A. It also offers superior transient voltage suppression against surge currents of up to 60A (8/20µs pulse).

The P4KE51ATR has been designed for extremely fast response times and is capable of switching in as fast as 5ns. This provides the user with superior protection against damaging overvoltage and surge pulses without the need for additional components. The device is also compliant with ESD standards IEC 61000-4-2 and IEC 61000-4-4 and can handle voltages over a wide temperature range, from -55 °C to +175 °C.

One of the most important advantages of the P4KE51ATR is its low reverse leakage capability. Its reverse leakage current rating is at maximum 0.3µA for any voltage up to its maximum working voltage range. This ensures that the device can be effectively used in high-speed applications, such as power switching, telecom, and other high-frequency operations. The P4KE51ATR is also very robust and reliable, with a high working longevity given its capacitor-type design.

The P4KE51ATR is capable of handling transient voltage spikes up to 400W peak pulse power (10/1000µs). This combination of high capability and low capacitance makes the P4KE51ATR an ideal diode for protecting against both over-voltage and ESD in a wide range of applications requiring advanced protection. It\'s designed to also accommodate dynamic redundancy, ensuring complete safety and reliability in critical applications.

Overall, the P4KE51ATR is an excellent choice for applications that require excellent ESD protection and transient voltage suppression. With its wide operating voltage range, low capacitance, and low leakage capability, the device offers high performance with minimal component cost. Due to its advanced features and robust design, P4KE51ATR is well-suited for a wide range of high-speed applications, ranging from automotive and consumer electronics to communication and industrial applications.

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