3N249-M4/51

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The 3N249-M4/51 is a diode bridge rectifier, a type of electronic component that plays a vital role in electronic circuits, chiefly for voltage or power conversion. This type of rectifier is widely used in power supplies, switching mode power supplies (SMPS), rectifier filter circuits, and voltage multiplier circuits.

A bridge rectifier is formed with four diodes connected in a diamond-shaped circuit configuration known as a bridge. The 3N249-M4/51 rectifier has a peak forward rectified current of 4 Amps, a repetitive peak reverse voltage of 800V and a forward voltage drop of 1.1V. Bridge rectifiers accept full-wave alternating current (AC) components, meaning that they can supply a greater output voltage than single-phase rectifiers and offer higher-efficiency power conversion.

To get a better understanding of how bridge rectifiers work and how the 3N249-M4/51 fits into this category, let\'s take a closer look at their underlying principles of operation. A diode is an electronic component capable of carrying a current in only one direction, so we can imagine placing four of them in a diamond-shaped configuration and having each side of the diamond as either an input or an output. When a voltage is applied to the input, current can only flow through the circuit in one direction, as the diodes are set up to prevent it flowing in the opposite direction.

When an AC voltage is applied to the input, the diodes will act like the on-and-off switches, depending on the phase of the AC wave. During the first half-cycle (when the voltage is positive), the diode connected to the positive input voltage will conduct, while the other three will remain non-conducting; correspondingly during the second half-cycle (when the voltage is negative), the diode connected to the negative input voltage will conduct, and the other three will remain non-conducting.

In each half cycle of the AC wave, the diodes vary the current flow, depending on the voltage applied to the input, allowing the circuit to output a DC signal. This is why a diode bridge rectifier is ideal for converting AC to DC, which is highly desirable in power supplies, AC/DC adapters, and other many other applications. The 3N249-M4/51 specifically is ideal for circuits that require a high-current bridge rectifier, making it a great choice for AC/DC switching power supplies, power filter circuits, and other related applications.

To sum it up, the 3N249-M4/51 is a type of high-current diode bridge rectifier. It works by using four diodes placed in a diamond shape configuration that lets it convert input alternating current (AC) signals into direct current (DC) signals. It has a peak forward current rating of 4 Amps and is suitable for high-current applications such as AC/DC switching power supplies, power filter circuits and voltage multiplier circuits.

The specific data is subject to PDF, and the above content is for reference