PESD3V3S4UF,115 Circuit Protection

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TVS - Diodes are a type of transient voltage suppressor (TVS) designed specifically for transient overvoltage protection. The TVS - Diode is a device that can absorb and dissipate large amounts of energy during a transient overvoltage event, allowing the reactance to remain low. This helps to protect sensitive devices from transient overvoltage events.

A typical TVS—Diode consists of test points, which are connected to an RC snubber network in order to absorb and dissipate energy during a transient event. The diode acts like a reverse biased fast-acting shunt switch to divert high-frequency transients away from the protected circuit. The diode is designed to withstand large voltage transients, typically up to 1000 volts.

The PESD3V3S4UF,115 TVS—Diode is a tri-level transient voltage suppressor, designed specifically for the protection of high speed data and/or Ethernet systems. It is designed to provide voltage and EMI protection up to 115 Watt peak pulse power levels. The device is also capable of handling high currents and pulses of up to 10A. The diode can also protect systems from over-voltage transients ranging from 4V up to 8V.

The working principle of the PESD3V3S4UF,115 TVS—Diode is based on its energy-absorption and energy-dissipation mechanisms. In a reverse biased condition, the device will begin to redirect high-energy transients away from the protected circuit, and into a zero-impedance field. The diode also acts as a capacitor, storing the energy and slowly releasing it in the form of heat. The RC Snubber network, in turn, helps to absorb the transient energy and dissipate it as heat. The tri-level design of the diode also helps to reduce the amount of energy the device is capable of absorbing and dissipating.

The typical applications of the PESD3V3S4UF,115 TVS—Diode include protection against transients in High speed data ports such as USB, Ethernet, USB3.0, Fibre Channel, and FireWire. The diode is also suitable for high-speed communications hardware such as Gigabit Ethernet and Serial ATA. In addition, the device is also suitable for protection against transients in monitoring and control Security systems, such as CCTV cameras.

In conclusion, the PESD3V3S4UF,115 TVS—Diode is a good choice for protecting sensitive equipment from transient overvoltage events. The diode is designed for high-speed data and Ethernet systems, monitoring and control security systems, and Gigabit Ethernet, Serial ATA, and other communication hardware. It is capable of absorbing and dissipating large amounts of energy during transient events, and the tri-level design helps to reduce the amount of energy the device is capable of absorbing and dissipating.

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