SA26CAHE3/54 Circuit Protection

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TVS Diode, also sometimes referred to as Transient Voltage Suppressor, is a two-terminal, p–n junction that has been designed to protect electronic equipment and circuits from destructive voltage transients. The SA26CAHE3/54 TVS Diode is a high-performance, unidirectional device that protects against high-energy voltage spikes, usually caused by electrostatic discharge (ESD). While the device is designed to protect against ESD, it is also capable of operating at high frequencies to provide a high pulse surge dissipation.

Application Field - SA26CAHE3/54

The SA26CAHE3/54 is mainly utilized in automotive systems and other electronic systems where transient voltages can occur. It is typically used in areas where transient voltage protection is essential, such as around automotive microcontrollers, automotive infotainment systems, airbag systems, starter/alternator control systems, and various other safety-critical applications. The TVS diode is also highly effective for consumer electronics, such as laptop computers, as well as industrial applications.

Working Principle - SA26CAHE3/54

The SA26CAHE3/54 TVS Diode works by quickly clamping transient voltages and limiting the magnitude of their associated voltage levels. The device includes a P-type, titanium-doped graded-index silicon (TiSi) layer that enables lightning-fast reaction time as well as robust peak pulse power capabilities. The TiSi layer shunts the destructive voltages away from sensitive circuitry, effectively blocking damaging voltage spikes while protecting against their associated surge currents. The SA26CAHE3/54 TVS Diode is designed to provide superior protection for a wide variety of systems and applications characterized by high-speed and low-power circuit designs, and is capable of switching times as fast as 3ns.

With its fast switching time and robust pulse power performance, the SA26CAHE3/54 TVS Diode is the ideal choice for a wide variety of transient protection applications. It is capable of switching current levels up to 37A and providing excellent protection from voltage levels as high as 24V. The device is also provided in a wide range of junction temperatures, enabling it to be used in applications subject to extreme temperatures. In addition, the device features a low leakage current and a very low capacitance for negligible discharge times. Further, the diode is compatible with all modern, miniature packages, such as SOT23-6 and SC_70, which allows it to be used in a number of circuit designs with minimal board space requirements.

In conclusion, the SA26CAHE3/54 TVS Diode is a high-performance, unidirectional device designed to quickly clamp transient voltages and protect sensitive circuits from destructive voltage spikes. It is the ideal choice for a wide range of automotive and consumer electronics applications, and is capable of quickly switching current levels up to 37A. It is also provided in a variety of junction temperatures and compatible with all modern, miniature packages.

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