SA51-E3/54 Circuit Protection

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A Transient Voltage Suppression diode (also known as a TVS diode) is a type of semiconductor device designed to protect electronic circuits from very high voltage or “transient” spikes. TVS diodes are designed to protect against the damaging effects of Electrostatic Discharge (ESD) and other surge-related voltage threats. The SA51-E3/54 is a bidirectional TVS diode array device specifically used for Electrostatic Discharge (ESD) and other surge protection in portable electronic devices.

The SA51-E3/54 is a small, low profile two-line TVS diode array, designed for protection against ESD and other transients. It is a surface mount device with an easy to use, 15-pin, 0.5mm pitch QFN package. The dual-line design of the SA51-E3/54 offers two layers of protection for ESD and surges. Thedevice has a maximum Peak Pulse Power of 5.2kW, an operating range of -40°C to +85°C, and a maximum clamping voltage (Vc) of 20V. The device also features low capacitance, low leakage current, and high peak ESD performance.

The SA51-E3/54 is designed for use in a wide range of applications including telecommunication equipment, handheld devices, automotive products, and industrial electronics. In each of these, it is integral to protect sensitive electronics from the potentially damaging effects of ESD and other transients. The SA51-E3/54 provides protection against such transients by clamping the voltage to a safe level, thus preventing damage to the circuit.

The working principle of the SA51-E3/54 is based on a simple principle: For every action, there is an opposite and equal reaction. When the TVS diode array senses a transient voltage spike, it creates a short circuit (clamp voltage), thus absorbing the extra energy in the surge. The current is bypassed around the sensitive components, thus preventing damage to the circuit. The device also features integrated surge and ESD protection elements for a more reliable protection.

The SA51-E3/54 is an ideal solution for transient voltage protection in a wide range of applications. Its integrated surge and ESD protection elements ensure reliable protection against voltage transients. The device’s low capacitance, low leakage current, and high peak ESD performance make it well suited for use in portable and consumer electronics. Additionally, its small size and low-profile make it ideal for use in crowded circuits. The SA51-E3/54 is an efficient, reliable, and economical solution for the protection of sensitive electronic circuits.

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