V3FM12-M3/I

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Diode rectifiers are widely used in electrical circuits to rectify AC pulses into DC signals. They consist of single or multiple P-N junction diodes arranged either in parallel or in series. They are usually used to convert AC signals into DC ones and provide electrical isolation between AC and DC supply circuits. The V3FM12-M3/I is a single rectifier diode from Vishay Semiconductor\'s family of galvanically isolated rectifier diodes. It is a monolithic integrated rectifier diode with an anode-cathode voltage rating of 1.2kV and a rated current of 800mA. It is suitable for moderately fast-switching applications and features a soft recovery element for a low surge current. It is available in a space-saving industry-standard 3-pin TO-220F-2 package so that it can be used in a wide range of space-constrained industrial applications.

The V3FM12-M3/I has an operating temperature range of -55°C to 150°C and a maximum capacitance of 0.02pF. It is designed to reduce EMI and suppress oscillations and oscillator frequency shifting caused by induced transient voltages. The V3FM12-M3/I has a minimum isolation voltage of 2.5kV, a high reverse peak power rating of 750W, and low losses due to its high-efficiency soft recovery process. It also offers superior acoustic noise reduction and immunity to destructive avalanche breakdown voltages.

The V3FM12-M3/I is a versatile device suitable for use in DC/DC converters, power supply designs, telecom systems, and other industrial applications. It is designed for high isolation voltages up to 2.5kV and its low forward voltage drop and high reliability make it an ideal choice for applications requiring high efficiency and immunity from high-frequency noise. Its fast recovery time helps reduce peak currents and improve system reliability by allowing for easy current sharing. Its low dynamic impedance helps minimize inrush currents and offers improved noise immunity. Finally, its rugged construction and reliable performance make it an ideal choice for use in harsh environments.

The working principle of the V3FM12-M3/I involves the use of its P-N junction rectifier. When the voltage is applied to the anode and the cathode, the current begins to flow. As the voltage across the junction increases, the current increases until it reaches its rated value. If the voltage spikes or there is an over voltage condition, the rectifier will limit the current, effectively protecting the circuit from voltage spikes. In addition, the soft-recovery feature of the V3FM12-M3/I helps to reduce inrush currents and minimize voltage transients.

In summary, the V3FM12-M3/I is a single rectifier diode from Vishay Semiconductor that is suitable for moderately fast-switching applications. It features a soft recovery element for a low surge current and provides excellent EMI reduction and suppression of oscillator frequency shifting. It is suitable for use in DC/DC converters, power supply designs, telecom systems, and other industrial applications and offers superior acoustic noise reduction and immunity to destructive avalanche breakdown voltages. Its rugged construction and reliable performance make it an ideal choice for use in harsh environments.

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