SMDA05C-7E3/TR7

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TVS diodes are semiconductor devices designed to protect equipment against over-voltage transients and surges such as those caused by lightning. The SMDA05C-7E3/TR7 is a unidirectional TVS diode specially designed to protect systems and components from overvoltage transients and electrostatic discharges (ESD).

The SMDA05C-7E3/TR7 is a high power 5.0V unidirectional device, offering true bidirectional protection with excellent clamping capability. It is designed to protect components against ESD pulses up to the IEC 61000-4-2 Level 4 (±15kV). This makes it suitable for automotive and industrial applications.

The SMDA05C-7E3/TR7 is made up of two components: a diode and a thyristor. The diode is used for over-voltage transient protection. During normal operations, when the input voltage is within the normal operating range of the protected equipment, the diode is reverse-biased, and hence no current flows through it. When an over-voltage transient occurs, the diode becomes forward-biased, allowing current to flow through it and thus preventing the protected equipment from being damaged.

The thyristor acts as a limiting device and prevents the transient from exceeding a certain voltage level. When the transient voltage level exceeds the zener voltage of the device, the thyristor conducts very quickly, thus limiting the maximum transient voltage. The device also has two ESD protection diodes which protect against ESD pulses.

The SMDA05C-7E3/TR7 also has good capacitance characteristics, which help to suppress very fast transients. It is a well-designed device with fast response times, low leakage current, and excellent clamping capabilities. The device is also lead-free and halogen-free, making it an ideal choice for green designs.

The SMDA05C-7E3/TR7 is ideal for high-performance automotive and industrial applications. It is a robust and reliable device, designed to provide the best protection against over-voltage transients and ESD. Its wide operating temperature range also makes it suitable for applications in extreme temperatures.

In conclusion, the SMDA05C-7E3/TR7 is a high power unidirectional TVS diode used for protecting systems and components against over-voltage transients and electrostatic discharges. It provides true bidirectional protection with exceptional clamping capabilities and excellent coupling characteristics. The device is lead-free and halogen-free, making it suitable for green designs, and its wide operating temperature range makes it ideal for use in automotive and industrial applications.

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