TV30C191JB-G Circuit Protection

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TVS-Diodes is a type of electrical component that is used to protect sensitive electronic devices from damage due to excessive electrical voltage. The TV30C191JB-G is a unidirectional device that is specifically designed to protect against lightning-induced transients. It is a TVS diode with an enhanced dynamic clamping capability, and is often used in automotive, power distribution and industrial applications.

TV30C191JB-G Application Field

The TV30C191JB-G is most often used in automotive and power distribution applications. In automotive applications, it is used to provide protection to the devices that are connected to the car\'s electrical system, such as the ECU, airbag controllers, and the car\'s audio system. In power distribution applications, it can be used to provide surge protection for high-voltage lines and other equipment.

The TV30C191JB-G is also suitable for industrial applications, such as protecting sensitive instrumentation and control systems from transient voltages caused by lightning and other sources. It can also be used in equipment located in hazardous locations, such as oil rigs, where there is a risk of extremely high voltages.

TV30C191JB-G Working Principle

The TV30C191JB-G is a unidirectional device that uses a combination of a Zener diode and a transient voltage suppressor (TVS) diode. The Zener diode acts as a voltage clamp, suppressing voltages above a specific threshold value, and the TVS diode absorbs any remaining transient voltages above this threshold. This combination provides high performance protection against transient voltages.

The TV30C191JB-G also includes an integrated suppression capacitor, which helps to further reduce stress on the protected circuit. The device has an efficient internal thermal management system, which helps to maintain the device\'s performance over a wide range of temperatures. It also has a low-voltage clamping capability for higher level of protection.

In summary, the TV30C191JB-G is a unidirectional device that is specifically designed to protect sensitive electronic devices from damage due to excessive electrical voltage. It uses a combination of a Zener diode and a TVS diode to suppress transient voltages, and has an integrated suppression capacitor for additional protection. It is often used in automotive, power distribution and industrial applications, and has an efficient thermal management system.

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