P6KE51AG

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TVS (Transient Voltage Suppressor) Diodes are important components in electrical and electronic circuits. P6KE51AG is a member of the general TVS diode family, which are also known as suppressors. It is often used to protect voltage-sensitive devices from overvoltage transients. These overvoltage transients are caused by power surges, electrostatic discharge (ESD), and lightning strikes.

P6KE51AG is a unidirectional diode which has a 5.1Volts breakdown voltage (BV). It provides ESD protection exceeding 25kV based on IEC 61000-4-2 Contact and air discharge standards. Its operating peak reverse voltage is 6.5V, whereas the peak non-repetitive surge voltage is 25kV with a very low reverse leakage current of 30nA at 5.1V and 121uA at 6.4V.

P6KE51AG can be used in telecommunications equipment, networking systems, computers, and office automation equipment. It is ideal for other high-frequency and low-leakage current applications such as television sets, DVDs, and VCDs. It is also often found in automotive applications, including controllers, airbag system, ABS, and parking sensors.

The working principle of P6KE51AG is based on the avalanche or Zener breakdown phenomenon. An electric field strength builds up within the diode as the applied reverse voltage is increased. When the electric field strength reaches a certain critical level, the electrons within the diode are accelerated to such a degree that they can pass through the diode material. As these electrons cross the diode, they create additional conducting channels within the diode material, producing an avalanche current. For P6KE51AG, the BV is the Voltage when the avalanche effect occurs.

In conclusion, P6KE51AG is a unidirectional diode with 5.1Volts breakdown voltage (BV) and low leakage current. It is used to protect voltage-sensitive devices from power surges, electrostatic discharge (ESD), and lightning strikes. It is suitable for a variety of applications including telecommunication equipment, automotive systems, and electronic devices. Its working principle is based on the avalanche or Zener breakdown phenomenon.

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