1N4004-T Discrete Semiconductor Products

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Diodes are a special type of semiconductor which only allows the flow of electric current in one direction.

Rectifiers are a type of diode used to convert alternating current (AC) to direct current (DC). Rectifiers are commonly used to power DC devices such as computers and televisions.

Single rectifiers consist of one diode and no other components. Here we will look at the 1N4004-T, which is a popular single rectifier.

1N4004-T Application Field

The 1N4004-T is a high-power rectifier diode used for power applications. It is suitable for power supplies, converters, rectifiers and battery chargers. It can be used in anything from low-power household appliances to large industrial machinery. It is also used in automotive applications such as ignition systems, starters and alternators.

1N4004-T Working Principle

The 1N4004-T is a silicon-based four-layer rectifier diode. Its main function is to convert AC to DC by blocking electrical current flow in one direction while allowing current to flow in the opposite direction. As current flows through the diode, its voltage drops, and this drop can be used to convert AC power to DC.

When AC is applied to a diode, it acts like a switch, allowing current to pass through when the voltage applied is greater than the reverse-bias voltage. On the other hand, when the voltage applied is lower than the reverse-bias voltage, the diode blocks current flow.

The 1N4004-T is a fast switching diode, meaning it can respond quickly to changes in voltage. It is rated for up to 400V peak repetitive reverse voltage and up to 1A continuous forward current. Its junction capacitance is as low as 3.5pF.

Conclusion

The 1N4004-T is a single rectifier diode designed for high-power applications. It is used in power supplies, converters, rectifiers and battery chargers, as well as automotive applications such as ignition systems, starters and alternators. It is rated for up to 400V peak repetitive reverse voltage and up to 1A continuous forward current. Its fast switching speed and low junction capacitance make it a great choice for power and automotive applications.

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