VUO70-14NO7

Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Type:	Three Phase
Technology:	Standard
Voltage - Peak Reverse (Max):	1.4kV
Current - Average Rectified (Io):	70A
Voltage - Forward (Vf) (Max) @ If:	1.7V @ 150A
Current - Reverse Leakage @ Vr:	500µA @ 1400V
Operating Temperature:	-40°C ~ 150°C (TJ)
Mounting Type:	Chassis Mount
Package / Case:	FO-T-A
Supplier Device Package:	FO-T-A
Base Part Number:	VUO70

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Introduction to VUO70-14NO7 Bridge Rectifier

The VUO70-14NO7 is a bridge rectifier, a device composed of four diodes that converts AC voltage to DC voltage. Rectifier diodes have many applications, particularly in switching power supplies, DC motor controls, and general filtering, since they allow electric current to flow in only one direction, while blocking the opposite direction. The VUO70-14NO7 is a single-phase, full-wave bridge rectifier, and it is typically used in power control circuits.

Structure of Bridge Rectifier

A bridge rectifier comprises of four diodes connected in a bridge circuit, with each diode paired with another diode of the opposite polarity. When AC voltage is applied to the circuit at two of the terminals, the two diodes pair produces a unidirectional current pulse, and in turn, the current flows only in one direction, converting the AC input voltage to DC output voltage. The other two terminals are grounded, allowing the current to apply to the ground and return to the input, thus completing the circuit.

Advantages of Bridge Rectifier

The bridge rectifier has many advantages. Firstly, they are more efficient than single-phase rectifiers as they are sharing power across all four diodes instead of just one, resulting in a lower voltage drop. Furthermore, the bridge rectifiers tend to eliminate ripple, whereas single-phase rectifiers result in a higher ripple factor. Additionally, the bridge rectifier is capable of operating on both low and high frequency systems.

Specific Application the VUO70-14NO7 Bridge Rectifier

The VUO70-14NO7 Bridge Rectifier is used mainly in power control circuits in industrial and commercial settings. It is designed to convert AC voltage to DC voltage for use in high-power motor control, DC power supply, battery charging/discharging, and other industrial control applications. It also provides high surge current protection and excellent efficiency, making it ideal for a wide range of tasks.

Working Principle of the VUO70-14NO7 Bridge Rectifier

The VUO70-14NO7 bridge rectifier converts AC to DC voltage by allowing current to flow in only one direction. When the AC input is applied to the two terminals, the two paired diodes will produce a unidirectional current pulse. The other two terminals are grounded, and the current flows through the two outer diodes and returns to the input terminal. Additionally, the bridge rectifier features short-circuit protection and overvoltage protection, maintaining a low voltage drop and ensuring reliable current flow. As a result, the input voltage is filtered, resulting in a regulated output voltage.

Conclusion

In conclusion, the VUO70-14NO7 bridge rectifier is a single-phase device designed for use in power control circuits. It has four diodes that convert AC voltage to DC voltage and provides high surge current protection and excellent efficiency. Its main application is in power control circuits, DC motor control, and other industrial control applications. Furthermore, it features short-circuit protection and overvoltage protection, maintaining a low voltage drop and reliable current flow.

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