VB40M120C-E3/8W

Series:	TMBS®
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Configuration:	1 Pair Common Cathode
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	120V
Current - Average Rectified (Io) (per Diode):	20A
Voltage - Forward (Vf) (Max) @ If:	890mV @ 20A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	500µA @ 120V
Operating Temperature - Junction:	-40°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Supplier Device Package:	TO-263AB

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Introduction

The VB40M120C-E3/8W diode array is a semiconductor device that has many uses in the electronics industry. Its applications range from high-power rectification, regulation and protection to high-speed digital signal conditioning and signal control. This array contains four thyristor-based diodes, each with an inherent reverse blocking ability and low forward voltage drop. Not only is this array versatile and cost-effective, it is also capable of withstanding high operating temperatures and being driven by high operating currents.

Application Field

The VB40M120C-E3/8W is primarily used for high-power rectification and regulation tasks, such as for uninterruptible power supplies, motor drives, power inverters and alternator systems. It can also be used for voltage regulation in power supply circuits, control and signal conditioning in household appliances, automotive electronics and industrial equipment. It can also be used for protection in wiring harnesses, relays, fuses and electronic systems.

Features

The VB40M120C-E3/8W offers a number of advantages to users. It is designed to be highly reliable, with an optimal operating temperature of up to 125°C and an MTBF of more than 200,000 hours. Additionally, its four thyristor-based diodes offer a low reverse voltage drop of 0.8V and a high blocking voltage of up to 500V. Furthermore, its low forward voltage drop enables its high efficiency, allowing it to handle up to 40A current without overheating.

Working Principle

The VB40M120C-E3/8W is a quad-array diode that consists of four thyristor-based diodes connected in a bridge configuration. It works by rectifying alternating current (AC) power from an external power source into direct current (DC) power when it is connected to the DC side of the circuit. When the AC power supply is connected to the AC side, the diodes in the array act as a rectifier, meaning that they allow current to flow in one direction only, thus rectifying the AC waveform into a DC waveform. In addition, the low forward voltage drop of the diodes enables the array to resist over-current conditions, thus providing protection against faults in the circuit. The reverse blocking voltage is also beneficial, as it prevents the current from flowing in the opposite direction, thus maintaining a secure connection.

Conclusion

The VB40M120C-E3/8W diode array is an ideal solution for various rectification, regulation and protection applications in the electronics industry. It can withstand high operating temperatures and is capable of handling up to 40A current without overheating. Additionally, its superior reverse blocking voltage and low forward voltage drop enable optimal rectification and protection in the circuit.

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