TV50C181JB-G

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TVS (Transient Voltage Suppressor) diodes are specialized, two-terminal, voltage-controlled devices designed to protect low voltage electronics circuits from unusually high voltage “transients”, or spikes, that could damage or destroy them. The TV50C181JB-G is a common example.

The TV50C181JB-G is designed as a bi-directional diode with a standoff voltage of 181 volts, a maximum peak pulse current of 50 amps, and a fast clamping response. It is capable of suppressing electrostatic discharge (ESD), lightning transients, and an inductive load switching, making it ideal for use in a wide range of applications.

Applications for the TV50C181JB-G include automotive, telecom, bar code scanners, medical equipment, consumer electronics, power supplies, computers, and any other sensitive device that requires protection against voltage transients.

The TV50C181JB-G is also particularly well-suited for use in low-side, high-side, and dual protection configurations. It has a low thermal resistance junction, which allows for increased current limiting and improved operating performance.

In operation, the TV50C181JB-G is designed to redirect large surge currents away from the sensitive electronics it protects. Its high surge current rating makes it an effective protector against voltage transients that may exceed the breakdown voltage of the sensitive components it is protecting.

When a large surge of current to the protected component begins to form, the TV50C181JB-G diode immediately begins to “clamp” the voltage rises to reduce the risk of damage to the sensitive components. This process limits the amount of energy that can travel to the component by dissipating it before it reaches the component and limiting the current that can traverse the component.

This process also ensures that only the desired voltage level is applied to the component, namely the circuit\'s normal operating voltage. In the event of an over-voltage, the diode then immediately performs its clamping function, instantaneously limiting the voltage rise and allowing the component to return to its normal operating voltage.

The working principle behind the TV50C181JB-G transient voltage suppressor diode is simple and effective. Its robust design makes it suitable for use in a wide variety of devices and industries where transient voltage protection is critical. Whether protecting against ESD, lightning, or other high voltage transient events, this diode can be relied upon to provide safe and effective protection.

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