V430ZA05PX2855

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The V430ZA05PX2855 is a TVS (transient voltage suppressor) diode, a type of Varistor (voltage-dependent resistor) or MOV (metal oxide varistor) and is used to protect electronics against various types of voltage transients, such as electrostatic discharge, lightning inductive spikes, and switching voltage spikes. It is designed to be used as a clipping or clamping device for the protection of semiconductor devices in a broad range of voltage and current applications.The V430ZA05PX2855 is a surface-mount device made up of off-state breakdown voltage (Vbr) of 5-volts, peak reverse clamping (Ipp) of 5-amperes, junction capacitance (Cj) of 15-pF, thermal resistance (Rth Jahb) of 3-°C/W, and a capacitive coupling operation frequency (f) of 1Mhz. It has an operating temperature range between -55°C and 125°C and a high surge power capacity of 500W. It is extremely efficient and reliable in operation, making it an excellent choice for power management applications in both commercial and industrial sectors.The working principle of the V430ZA05PX2855 is fairly simple. It is used to protect against overvoltage transients by providing a low-impedance path for the transient current to flow. When a voltage transient arises, the MOV shunts or clamps the excess voltage to a lower level. This helps to reduce the stress and energy levels in the system, thus protecting sensitive components from damage.The V430ZA05PX2855 can be used in a variety of applications, which include but are not limited to overvoltage protection of digital and analog ICs, power MOSFETs, PV inverters, and mobile phones. It is also used in automotive applications such as battery/fuel pump protection, key fob-powered electronic ignition systems, and ABS systems. It is also used in consumer products such as LED lighting, digital audio/video equipment, and portable electronic devices.The V430ZA05PX2855 is also capable of providing low-level protection by maintaining an average clamping voltage in the circuit. This is achieved by integrating the MOV within the circuit, thereby providing a low-impedance path for the transient current to flow. It is also capable of providing high-speed conduct to shunt current away from the protected device. This helps to protect against high-frequency oscillations and intense arc formations, as well as reducing the peak voltage in the circuit. Overall, the V430ZA05PX2855 is an excellent choice for many applications requiring transient voltage protection. It offers high surge power capacity, low-impedance current shunting, and low-level protection capabilities, especially when used in combination with high-performance chip components. In addition, it is reasonably priced, making it one of the most cost-effective Varistors or MOVs currently available.

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