15KPA78CE3/TR13

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TVS diodes, or Transient Voltage Suppressor Diodes, are diodes specifically designed to protect electronic devices from electrical damage. Such damage can be caused by surges of voltage, either from after a lightning strike or when derived from AC sources. The 15KPA78CE3/TR13 is a very common type TVS diode. It is a unidirectional device with a peak pulse power rating of 15KW (15,000 W) and an 8 V stand-off voltage.

In order to understand the application field and working principle of the 15KPA78CE3/TR13, it helps to understand the basic structure and function of a diode. Diodes have two terminals, an anode and a cathode, and are able to block current from one direction but conduct from the other direction. This one-way flow behavior forms the foundation for powering and protecting circuits.

The 15KPA78CE3/TR13 is most commonly used in AC-sourced power applications and can be used to protect against high voltage spikes. It is also well suited for protecting automotive electronics such as in electronic control units (ECU). The diode’s peak pulse power rating of 15KW means that it can handle a variety of electrical pulses, including high-voltage spikes from lightning. The stand-off voltage of 8 V also ensures that the device will not conduct during normal operation.

The working principle of the 15KPA78CE3/TR13 is based on the same concept of blocking current and conducting current, that is used in traditional diode design. The only difference is that while regular diodes can only protect circuits from low currents, the 15KPA78CE3/TR13 is designed to handle higher levels of current. It works by sensing the voltage of the power source and quickly switching from blocking to conducting once the voltage threshold is breached. The diode then acts as a short circuit, dissipating excess electrical energy and protecting the delicate electronics of the connected device.

The 15KPA78CE3/TR13 is a great all-around solution for situations where high voltage surges occur. It is reliable, cost-effective and can protect virtually any AC-sourced circuit. It can be used in a variety of applications, such as automotive electronics, communication systems, industrial applications and consumer devices. Overall, the 15KPA78CE3/TR13 is an excellent choice for protecting electronics from damaging high voltage or current spikes.

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