P4KE510-B

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TVS- Diodes

TVS- Diodes (also known as Transient Voltage Suppressors or Transient Voltage Suppressors Diodes) are a type of electrical device that helps protect components sensitive to static discharges, transient voltage surges, and large ESD suppression. The P4KE510-B is an example of a TVS diode that can be used to protect circuits from voltage spikes. This diode operates on the principle of reverse bias voltage clamping.Here is a closer look at the application field and working principle of the P4KE510-B.

Application Field

The P4KE510-B TVS diode is designed to protect sensitive electronic circuits from ESD (electrostatic discharge) and transient voltage surges. It is widely used in consumer electronic products such as smart phones, computers, laptops, and other connected devices. It can also be used in automotive systems, LED lighting, and industrial control systems.

Working Principle

The P4KE510-B operates on the principle of reverse bias voltage clamping. When the diode is subjected to voltages exceeding its breakdown voltage( VBR) , the diode starts to conduct in the reverse direction. As the voltage increases, the current through the diode increases and the voltage across the diode decreases, limiting the voltage seen at the load. This voltage is referred to as the Clamp Voltage (VC). The P4KE510-B has a working temperature range between -55°C and +150°C.The peak pulse power capabilities and the clamp voltage are dependent on the size of the diode and are specified in the datasheet.The P4KE510-B has a maximum peak pulse power of 1 kilowatt (kW) and a maximum clamp voltage of 54 volts (Vcl). The diode also provides excellent transient and ESD protection with a maximum voltage of 600 volts (Vp). It also provides excellent ESD immunity with a minimum of 15 kilovolts (kV).

Conclusion

In conclusion, the P4KE510-B is a TVS diode designed specifically for transient voltage surge protection and ESD immunity. It operates on the principle of reverse bias voltage clamping and can protect circuits from overvoltages up to 600 volts. The diode also has a wide working temperature range and provides excellent transient protection with a maximum peak pulse power of 1 kW and a maximum clamp voltage of 54 volts.

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