MOV (Metal Oxide Varistor) is a widely used overvoltage protection component featuring nonlinear V-I behavior and nanosecond response. This guide provides in-depth insights on materials, electrical parameters, selection formulas, and real-world applications, covering electronics, power systems, and automotive use cases.
MF72 is a high-voltage, high-current NTC thermistor ideal for suppressing inrush current in power supplies, motor drives, LED lighting, and new energy systems. This guide offers complete selection formulas and real-world case studies to help engineers choose the right R25 and I0 for optimal circuit protection.