VI30120C-M3/4W

Series:	Automotive, AEC-Q101, TMBS®
Packaging:	Tube
Part Status:	Active
Diode Configuration:	1 Pair Common Cathode
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	120V
Current - Average Rectified (Io) (per Diode):	15A
Voltage - Forward (Vf) (Max) @ If:	970mV @ 15A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	800µA @ 120V
Operating Temperature - Junction:	-40°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	TO-262-3 Long Leads, I²Pak, TO-262AA
Supplier Device Package:	TO-262AA

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VI30120C-M3/4W Application Field and Working Principle

Overview

The VI30120C-M3/4W Diode Arrays are a family of optoelectronic devices developed to address the increasingly higher current levels inside modern power distribution systems. Its versatile design, robust construction and simple mounting procedure make the VI30120C-M3/4W diode arrays a reliable choice for both control and protection applications when used in conjunction with existing power systems. It is suitable for use in power lines of up to 200A and its low forward voltage drop make it ideal for use in applications demanding high efficiency from the load side of the power system. The VI30120C-M3/4W diode arrays are designed for a broad range of applications such as AC to DC rectification, power line protection, line matching, polarity reversal protection and even battery charging.

Application Fields

AC to DC Rectification

Most modern electronic devices require DC power in order to work properly. AC power is then converted to DC power by a rectifier. VI30120C-M3/4W Diode Arrays are specifically designed to rectify AC power to DC power with high efficiency and low power loss. The high current rating of the VI30120C-M3/4W Diode Array allows it to be used in applications that require higher-than-average current (for example, in automotive applications).

Power Line Protection

The VI30120C-M3/4W Diode Arrays are designed to be used in high-power applications, such as power line protection. As electricity passes through power lines, surges and other anomalies can occur, damaging the connected appliances or components. The VI30120C-M3/4W Diode Arrays provide protection from these unexpected voltage and current spikes, keeping all connected appliances and components safe from damage.

Line Matching

In order to ensure efficient power delivery, the voltage and current of connected lines must be kept within a certain range. The VI30120C-M3/4W Diode Array can be used to safely match the voltage and current levels between two lines, avoiding power losses or damage to the connected components.

Polarity Reversal Protection

In many applications, AC power can be applied to components in an incorrect or dangerous way. Without protection, the reversed polarity can damage the components or the entire system. VI30120C-M3/4W Diode Arrays provide protection against reversed polarity, ensuring the connected components are kept safe from damage.

Battery Charging

The VI30120C-M3/4W Diode Arrays can be used to safely charge lead-acid batteries, such as car batteries. The low forward voltage drop prevents excessive current flow into the battery, ensuring the battery is safely charged without any damage or harm to the battery or its components.

Working Principle

The VI30120C-M3/4W Diode Arrays consist of two sets of diodes arranged in a parallel configuration. The first set of diodes, the forward-biased rectifier diodes, are used to restrict the current flow in a forward direction and rectify the output signal. The second set of diodes, the reverse-biased rectifier diodes, are used to restrict the current flow in a reverse direction and protect the components from reversed polarity.When AC power is applied, the forward-biased rectifier diodes become forward biased and allow current to flow through them in a forward direction. The reverse-biased rectifier diodes become reverse biased and block current from flowing in a reverse direction. In this way, the Diode Arrays are able to rectify an AC signal and protect the connected components from damage.The VI30120C-M3/4W Diode Arrays can be used in both low and high voltage applications, providing protection and efficient power delivery in both cases. They are designed to withstand high currents, making them suitable for use in applications that require high current levels (such as automotive applications).

Conclusion

The VI30120C-M3/4W Diode Arrays are a reliable and versatile optoelectronic device designed for a variety of applications, from AC to DC rectification and line matching, to polarity reversal protection and battery charging. It is capable of handling high current levels and offers low forward voltage drop, making it the ideal choice for power distribution systems that require high efficiency from the load side. As such, the VI30120C-M3/4W Diode Arrays are essential for many modern applications.

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