V661HA32

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TVS (transient voltage suppressor) devices are commonly integrated into electronics circuitry in order to protect against energy transients caused by voltage spikes or ESD (electrostatic discharge) events. They are essential components in modern electronic and communication systems operating in harsh environments. The V661HA32 transient surge suppressor is a popular medium voltage transient suppressor designed for limited energy applications.

The V661HA32 transient surge suppressor is a two-lead bidirectional LEV, or Low Energy Varistor, which is used to protect against abnormal transient voltage events. It works by using a nonlinear resistive element which changes its resistance characteristics between conducting and non-conducting states in response to changing input voltage levels.

The V661HA32 is a bi-directional transient voltage suppressor with a peak pulse power rating of 200W, 10/1000μs, and a peak pulse current rating of 10A. It is designed for surface-mount applications, with a wide range of voltage ratings from 3.3V to 91V, and a wide temperature range from -55°C to +125°C. Internal features include: integrated protection circuitry and low clamping voltage guarantees.

This device makes use of a total of 13 levels of low-energy varistor components to provide consistent bidirectional protection against voltage and current transients. It has an optimized voltage surge handling capability which helps to maximize the protection against surge-related impacts. The V661HA32 also has a low clamping voltage structure which helps to minimize the impact of a transient surge on sensitive components. This low clamping voltage feature also helps to reduce the device’s overall power consumption.

The V661HA32 is a popular choice for applications in the industrial, automotive, consumer and telecommunications sectors. Some of the common uses of the V661HA32 device include: protection against surges in motor control circuits, overvoltage protection in USB applications, protection in telecommunications line cards, protection against voltage spikes on communications buses, and protection against over voltage of automotive applications.

The working principle behind the V661HA32 is relatively simple. The device is composed of a two-terminal nonlinear, resistive element that modulates its resistance characteristics when subjected to a changing input voltage. When the input voltage rises above the protected voltage level, the device recognizes the surge and triggers a conductive response, allowing current to pass through the device and protecting the surrounding circuitry. When the surge subsides, the device returns to its nonconductive state.

The V661HA32 is an advanced transient voltage suppressor designed for medium voltage applications. It offers consistent protection against voltage and current transients and features a low clamping voltage structure. The device is widely used in the industrial, automotive, consumer and telecommunications sectors for various protection applications. Its two-terminal nonlinear, resistive element changes its resistance characteristics when subjected to a changing input voltage, allowing current to pass through the device when input voltage surges occur.

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