SA14A Circuit Protection

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TVS diodes have many applications in protecting valuable electronic components from damage. The 14A SA series of TVS diodes is a popular choice for surge withstand capability and other features. Specifically, the SA14A offers superior peak pulse power dissipation, transient protection, and low-clamping voltage.

The primary purpose of a TVS diode is to provide protection against excessive, static electricity by using a combination of over-voltage and over-current protection. When an over-voltage or over-current situation is detected, the TVS diode will divert the surge current away from the protected circuit, thus providing protection. TVS diodes are frequently used as protection against ESD (electrostatic discharge). This occurs when a static electric field is formed between two objects, resulting in lightning-like flashes of electricity. The TVS diodes protect systems from such spikes in electric current.

SA14A is one of the most widely used TVS diodes and it has wide applications in various industries. In the automotive industry, it can provide protection from electrical shocks and fires. In computer or electronics equipment, it can prevent the data or file corruption due to voltage surge. In the medical field, it can prevent patient’s injury or death due to sudden voltage surge in sensitive electronic medical equipment.

In terms of performance, the SA14A has low leakage current and high-pulse power dissipation, making it suitable for wide range of applications. It is capable of withstanding high peak pulse power of up to 1,400 watts, making it ideal for applications that require occasional high-power pulses. Additionally, the SA14A has a low-clamping voltage of only 14.1 volts, which allows it to be used in voltage-sensitive applications.

The SA14A is also highly reliable due to its robust construction, which allows it to withstand extreme environmental conditions. It also requires minimum maintenance, making it a cost-effective choice. In terms of availability, SA14A is widely available in the market in various sizes, packages, and ratings.

To use a SA14A, it must be connected in series with the protected circuit. The diode should always be connected with opposite polarity to the protected device via a low impedance connection. This ensures that the diode will identify the current surge and divert it, providing effective protection. The SA14A diode should also always be connected to a ground for proper functioning.

The SA14A TVS diode provides a low-cost and reliable overload protection for a wide variety of applications. It is available in various sizes, packages, and ratings, making it a popular choice for various industries. The SA14A also offers low leakage current, high-peak pulse power dissipation, and low-clamping voltage, making it suitable for heavy-duty applications.

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