TV50C161J-G Circuit Protection

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TVS - Diodes are transistor-like devices which are used as protection components, primarily in the telecom industry. They act like resistors, but are usually placed in the path of a signal, allowing current flow in one direction while blocking the current from flowing in the opposite direction. In many cases, the current is blocked completely, protecting the device from unexpected voltage or current surges.

The TV50C161J-G is a transient voltage suppressor diode (TVD). It is specifically designed to protect sensitive circuits from the damaging effects of abnormal voltage transients, such as electrostatic discharge (ESD) and lightning strikes.

The TV50C161J-G is a surface-mounted device (SMD) diode with an operating temperature range from -55°C to +150°C. It also features a low capacitance, making it ideal for communications, digital, and RF applications. Its surge current rating is up to 60 A and its peak pulse power dissipation is up to 250 W.

The TV50C161J-G application field includes automotive, telecom, industrial, consumer and other applications. It is suitable for starting circuits, power converters, charging systems, and energy storage systems. It is also suitable for automotive airbag and protection systems.

The TV50C161J-G’s working principle is to clamp and absorb ESD, lightning, and other transient surges which may enter a system. The device is typically placed across the power supply, thereby limiting the voltage and current levels. Once a surge is detected, the device limits the maximum voltage, dissipating the unwanted energy as harmless heat.

The TV50C161J-G is a single-component, non-linear transient protection element used to protect circuit components from transient voltage conditions. It is composed of two back-to-back zener diodes, connected between the power supply and ground terminals. It is intended to quickly dissipate high-energy surges or transients while allowing normal operating voltages to pass through. This unique protection mechanism ensures that sensitive components are not exposed to spikes while ensuring normal operation of the circuit.

The TV50C161J-G is a bi-directional device, meaning that it can be connected to whatever is the most convenient for the application. It features a fast response time and is self-restoring, meaning it is self-capable of recovering to the original state after a surge has been encountered.

In conclusion, the TV50C161J-G is a highly reliable device, designed to protect sensitive circuits from abnormal voltage transient events like ESD and lightning strikes. Its applications span across many industries, including automotive, telecom, industrial, and consumer. Additionally, its operating temperature range from -55°C to +150°C, and its peak pulse power dissipation is up to 250 W. Moreover, it features a low capacitance and a fast response time. This makes the TV50C161J-G the ideal device for protecting sensitive components from transient voltage events.

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