R7S00812XX

Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	800V
Current - Average Rectified (Io):	1200A
Voltage - Forward (Vf) (Max) @ If:	1.6V @ 1500A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Reverse Recovery Time (trr):	10µs
Current - Reverse Leakage @ Vr:	50mA @ 800V
Capacitance @ Vr, F:	--
Mounting Type:	Chassis Mount
Package / Case:	DO-200AA, A-PUK
Supplier Device Package:	DO-200AA, R62

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R7S00812XX Application Field and Working Principle

Diodes are components that allow electrical current to flow in only one direction, often with restrictions. Rectifiers, which are a type of diode, are mainly used to convert alternating current (AC) to direct current (DC). Single rectifiers have only one diode component and are used to control and regulate current. The R7S00812XX single rectifier, often simply known as the 812XX, is a widely used component in application fields such as voltage regulation, and filtering.

Voltage Regulation

The R7S00812XX is used in a variety of different voltage regulation solutions. It is part of a switching power supply that is used to convert AC power to DC voltage. In such a power supply, the 812XX serves as a bridge rectifier and provides a stable voltage output. The rectifier also helps reduce the harmonic content of the AC at the output.In many modern applications, including personal computers, mobile devices, and other digital devices, the 812XX rectifier is used as part of a voltage regulator module (VRM). A VRM provides a reliable and stable voltage output to the processor, regardless of the voltage supplied from the power supply. The 812XX supplies a steady current to the VRM\'s voltage regulator unit (VRU), thus allowing for an optimized, controlled voltage output.

Switching and Filtering

The 812XX rectifier is also commonly used for switching and filtering applications. For example, the rectifier can be used in a bridge rectifier circuit, in order to filter out noise and reduce ripple voltage. The circuit can be configured to provide DC voltage to any type of inductive load, such as motors or transformers. The 812XX also enables AC signals to be converted to DC without any distortion or disruption.The 812XX can also be used in switching circuits, in order to switch high or low power loads with minimal power loss. This makes the rectifier an ideal component for those applications requiring high-efficiency switching solutions.

Working Principle

The 812XX rectifier works by allowing current to flow in one direction but not in the opposite direction. This operation is based on the principle of PN junction diode, where electrons from the n-type material are attracted towards the P-type material and vice versa. In a single rectifier configuration, the 812XX utilizes a single PN junction to achieve the desired functionality.As current passes through the 812XX, electrons from the n-type material are forced towards the P-type material, and a voltage drop is experienced across the PN junction. This voltage drop, known as the forward voltage drop, is the only loss experienced in this rectifier operation. As a result, the rectifier can be used in applications where high-efficiency is needed.

Conclusion

The R7S00812XX single rectifier is widely used in a variety of voltage regulation, switching, and filtering solutions. The rectifier operates on the principle of PN junction diode, allowing current to flow in one direction but not in the opposite direction. The 812XX is often used in power supplies, VRMs, and other applications to provide efficient and reliable results.

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