SA24CA Circuit Protection

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TVS diode stands for transient voltage suppressor diode. It is a specific type of diode designed to protect circuits against voltage transients. Transient voltage surge suppression (TVSS) devices are widely used to protect a wide variety of electronic components and systems from damaging voltage spikes. The SA24CA is a transient voltage suppressor diode, also known as a Transor or an avalanche diode.

The SA24CA is most commonly used in automotive, power supply and industrial applications. Its most common application is to reduce spike voltages from transistors, relays, and integrated circuits. It can also be used to protect circuits against electrostatic discharge (ESD), lightning discharges, power cross and noise. It has a maximum working voltage of 24V, a maximum working current of 250mA, a peak pulse current of 600A and a breakdown voltage of 24V.

The working principle of the SA24CA is that it absorbs the excess energy that comes with a voltage spike and then dissipates the extra energy in the form of heat. This reduces the voltage spike and prevents damage to the components and systems. When the diode is exposed to a voltage transient, it acts like a switch which absorbs the excess voltage and current. The diode then activates its internal resistance, releasing the excess energy in the form of heat and dissipating the voltage.

The SA24CA is designed with a wide range of properties that make it suitable for protecting components and systems from transients. It has an IEC-601-4-3 rating of 2A and a maximum operating temperature of 125C. It also features a reverse leakage current of 1uA and a fast response time of 60ns. The diode is also designed with an adjustable voltage setting that allows users to accurately set the desired protection level for their application.

The SA24CA transient voltage suppressor diode is an invaluable device when it comes to protecting electronic components and systems from voltage spikes. It is a compact and reliable device that offers speedy response time, adjustable voltage setting, and a reliable operating temperature range of -40C to 125C.

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