R7S00808XX

Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	800V
Current - Average Rectified (Io):	800A
Voltage - Forward (Vf) (Max) @ If:	1.8V @ 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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Introduction of R7S00808XX

The R7S00808XX is a fast-switching rectifier diodes, manufactured by the leading electronics solutions provider R7S Technologies. The R7S00808XX is a single diode rectifier. It has an optimized design with a low forward voltage drop and a good leakage current.

Application of R7S00808XX

The R7S00808XX fast switching rectifier diodes are ideal for a variety of applications related to rectification, power supply, and power conditioning. These rectifier diodes are used in power supplies of various devices ranging from DCMotors, AC motors, and home appliances to automobiles The R7S00808XX fast switching rectifier diodes are designed for use in both high-volume and high-reliability application such as Variable Frequency Drives (VFDs), Uninterruptible Power Supplies (UPSs), Motor Control, Lighting, and Power Tools. The R7S00808XX fast switching rectifier diodes are also suitable for surge absorption and reverse power flow protection applications. These diodes are used to protect AC appliances and motors against unexpected high voltage surges, back EMF, and reverse power flows in AC motor drives and other electrical/electronic circuits.

Working Principle of R7S00808XX

The R7S00808XX fast switching rectifier diode consists of p-type and n-type semiconductor layers. The n-type is the anode, and the p-type is the cathode. When the anode is positive and the cathode is negative, current flows from one terminal to the other. This is known as forward bias. When a current flows from the anode to the cathode, electron-hole pairs are generated in the crystal lattice. These electron-hole pairs move toward the electrodes, creating a depletion or reversed region in between. The number of electron-hole pairs generated depends on the voltage applied. A higher voltage creates more electron-hole pairs, increasing the overall current flow. The generated electron-hole pairs have a tendency to recombine with each other, resulting in the diode’s forward voltage drop.When a current flows from the cathode to the anode, the opposite conditions exist. This is known as a reverse bias. The depletion layer created at the junction resists the flow of current, reducing it significantly. The reverse bias voltage of the diode depends on the material and construction of the diode.

Conclusion

The R7S00808XX is a fast-switching rectifier diode manufactured by R7S Technologies. This single-diode rectifier is designed for low forward voltage drop and good leakage current. The R7S00808XX is suitable for a variety of applications related to rectification, power supply, and power conditioning, including Variable Frequency Drives, Uninterruptible Power Supplies, and Motor Control systems. The diode works on the basic principles of forward bias and reverse bias, where current flow is controlled by the level of applied voltage and the depletion layer formed at the junction between the two terminals. Overall, the R7S00808XX is an excellent choice for a variety of power conditioning applications.

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