PTVS10-320C-TH

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TVS (Transient Voltage Suppressor) diodes such as the PTVS10-320C-TH provide surge protection and overvoltage protection to circuits and components. TVS diodes are used to protect electronic circuits from ESD (ElectroStatic Discharge) and electrical lightning, which can cause electrical transients that can damage sensitive components. TVS diodes are typically used in power circuits, communication systems, and automotive systems to protect circuits from power surges and transient spikes in voltage. The PTVS10-320C-TH is a high speed, low resistance device with a peak pulse power rating of 10kW.

The working principle of a TVS diode is based on the avalanche break-down effect. When a voltage higher than the specified breakdown voltage (Vbr) is applied to anode or cathode of the diode, the depletion region will expand rapidly, and current will start to flow through the device. This sudden increase in current causes the temperature of the junction to increase, which in turn leads to the further expansion of the depletion region until the specified avalanche breakdown voltage is reached. This avalanche effect provides a mechanism for reducing the voltage spike, resulting in a reduction of the electrical transient. When the transient passes, the avalanche effect stops, and the voltage at the junction returns to normal.

The PTVS10-320C-TH is an ideal solution for ESD protection and overvoltage protection in a variety of applications. The device can protect against ESD voltages up to 20kV (contact-to-air discharge) and lightning up to 30A (8/20 μs). The diode features a low dynamic resistance of just 13mΩ, allowing for fast response times and low voltage drop across the device. It is also rated for a peak power dissipation of 10kW, making it an ideal solution for systems that need robust protection against high-voltage transients.

In addition, the device features an operating temperature range from -55°C to +150°C, making it suitable for use in extreme conditions. The PTVS10-320C-TH is also RoHS compliant, meaning it is safe for use in all applications. Overall, the PTVS10-320C-TH is a highly reliable and efficient TVS diode, ideal for protecting sensitive components and circuits from the damaging effects of ESD and electrical transient shocks.

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