SMF51A-M3-18 Circuit Protection

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The SMF51A-M3-18 is a TVS (transient voltage suppressor) diode. It\'s a semiconductor device that acts as a protection circuit against transient voltage surges that may occur in an electronic system, and is used in applications such as server power supply, industrial control, monitoring systems, computer or audio/visual equipment, and many other applications.

The SMF51A-M3-18 is a 4-pin device in a DPAK package and is rated at 18 Volt with a 900W peak pulse power (PPP) capacity. The maximum breakdown voltage of this diode is 54V with a clamping voltage of 32V. It is designed for use in electronic systems exposed to transient overvoltage conditions from the power line or from electrostatic discharge (ESD).

The SMF51A-M3-18 device is a solid state device that works on the principle of avalanche breakdown. Avalanche breakdown occurs when high voltage applied to the anode end causes the electrons to avalanche or multiply in the junction, thus allowing the current to increase rapidly. This rapid increase in current is then limited by the series resistance of the junction, which results in a sharp voltage clamping action. This action suppresses any over-voltage and transient electricity that is applied to the system, protecting the circuit from damage or malfunctions.

The SMF51A-M3-18 TVS diode is a highly reliable device that is designed to meet the highest quality standards. It features low leakage current, fast response times, and electrostatic discharge (ESD) protection. The device also has a low operating capacitance, low operating power, and wide operating temperature range. It can be used in applications such as computers, consumer electronics, communication systems, medical systems, and automotive electronics.

The SMF51A-M3-18 TVS diode is an effective solution for protecting circuits from transient overvoltage and electrostatic discharge. This durable device provides excellent protection against these types of surges, ensuring your circuits are protected against damage or malfunction. It is an ideal choice for applications that require a reliable, high-performance protection solution.

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