PESD5V0V4UK,132 Circuit Protection

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TVS Diodes, also known as transient voltage suppressors (or transient voltage suppression devices), are used to protect electrical systems and voltages from transient surges. The PESD5V0V4UK,132 is a specific type of TVS diode designed to protect against electrostatic discharges (ESDs). The device has a breakdown voltage of 5V, an ESD protection voltage of 8kV, and an ESD clamping current of 132mA.

TVS diodes are widely used to protect against voltage transients, spikes, and surges. In particular, they are commonly used to protect sensitive electronic components from overvoltage damage in automotive, medical, and industrial applications. TVS diodes can also provide protection against the static electricity that sometimes builds up on electrical components.

The PESD5V0V4UK,132 is designed to provide protection from transient voltages. It is a surface mount device consisting of a source and a drain formed on a semiconductor substrate, between which an extremely thin conductive alloy layer is formed.

The basic principle behind the device is that it acts like a voltage divider, diverting any sudden voltage overage away from unprotected components or lines. The device is triggered when the voltage reaches the breakdown voltage, and the current clamps at the clamping current. This protects the circuit by preventing the voltage from rising any higher, thus protecting the connected devices.

For an ESD application, the PESD5V0V4UK,132 is placed near sensitive ICs or other sensitive components that are vulnerable to ESD damage. The device’s ESD protection voltage and clamping current absorbs the static charge, preventing it from damaging the sensitive components.

In summary, the PESD5V0V4UK,132 is a TVS diode specifically designed for electrostatic discharges. The device is used to protect sensitive electronic components from transient voltages, spikes, and surges. The basic principle of the device is that it acts as a voltage divider, and it is triggered when the voltage reaches the breakdown voltage, clamping the current at the clamping current and protecting the connected devices from further damage.

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