SMP18A-M3/85A

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TVS (Transient Voltage Suppressor) diodes are essential in protecting sensitive electronic components from damaging voltage surges. They are usually placed at the input of circuitry, where they provide an extra layer of protection from lightning surges, spikes from power or signal lines, or any other over-voltage short pulses that could occur. The SMP18A-M3/85A diode is a reliable, cost-effective, and strong surge protection solution.

The SMP18A-M3/85A is an uni-directional TVS diode designed to protect equipment and circuits from overvoltage transients. It offers very high surge capability and can withstand high pulse current (<1.2KA). This diode features low capacitance (<1.2pF), fast response times (<10ns), and excellent clamp voltage (9.5V). With its superior reliability and robust design, the SMP18A-M3/85A is suitable for a wide range of applications such as automotive, transportation, consumer electronics, medical devices, and other industrial applications where overvoltage protection is essential.

The SMP18A-M3/85A diode works by providing a path for unwanted electrical current, i.e. a transient, to be diverted around sensitive electrical circuitry. The diode is designed to limit the voltage to a safe level that won’t damage the sensitive components of the circuit. It does this by becoming increasingly conductive as the voltage across it increases, allowing the AC energy to flow into the diode and onto ground instead of the sensitive components. This process is referred to as “clamping”, and it effectively limits the peak voltage to a safe, manageable level.

One of the key strengths of the SMP18A-M3/85A is its wide range of application possibilities. This diode is suitable for use in automotive systems and other industrial and consumer electronics boards. It can also be used in the industrial, medical, and transportation sectors, where overvoltage protection is essential. The SMP18A-M3/85A provides a high level of reliability, thanks to its robust design and superior surge capability. The low capacitance, fast response time, and excellent clamp voltage make it an excellent choice for overvoltage protection and are a testament to the quality of the products that Surge Components provides.

In conclusion, the SMP18A-M3/85A diode is a reliable and cost-effective solution for providing superior protection in a wide range of overvoltage protection applications. With its low capacitance, fast response time, and excellent clamp voltage, this diode is sure to meet the needs of even the most demanding applications. Surge Components is dedicated to providing products that leave their customers satisfied and protect their delicate equipment.

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