30KPA198A Circuit Protection

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A TVS diode, also known as a Transient Voltage Suppressor, is an electronic device used to protect circuits from high voltage transients. The TVS diode is designed to absorb large and unexpected voltage spikes and limit the voltage across the protected circuit to a safe level. TVS diodes are commonly used to protect numerous components in a variety of applications, such as in sensitive electronics, computers, telecom systems, and any other application that requires a circuit to be protected from transient voltage spikes.

One popular type of TVS diode is the 30KPA198A. This diode is designed to protect against transients up to 30K volts. It is designed to withstand a maximum continuous working voltage of 400 VDC. The diode has an operating capacitance of 0.30 pF, a maximum clamping voltage of 18V, and a maximum peak pulse current of 200 amps. This diode is ideal for use in a variety of applications, including power supplies, motor controllers, and LED drivers.

The working principle of the 30KPA198A is relatively simple. When the diode is exposed to a transient voltage spike, it absorbs the energy from the spike and ruptures its internal dielectric material, preventing the spike from reaching the protected circuit. The diode then acts like a resistor, dissipating the stored energy as heat. In order to ensure that the device effectively dissipates the energy, it is important to make sure that it is properly sized for the application it is being used in.

The 30KPA198A is suitable for use in a variety of applications, such as AC/DC power supplies, telecom systems, LED lighting, motor control circuits, consumer electronics, automotive systems, and more. In these applications, the diode serves to protect the circuit from large voltage spikes, helping to minimize damage to the device. This helps to reduce the cost of repairs and extends the lifespan of the protected device.

The 30KPA198A is a reliable and dependable device, providing effective protection against high voltage transients. It is designed with a high off-state resistance, ensuring that it will not interfere with normal circuit operations. As such, it is an ideal choice for applications that require reliable protection from unexpected voltage spikes.

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