VS-1N3212

Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	400V
Current - Average Rectified (Io):	15A
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 15A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr:	10mA @ 400V
Capacitance @ Vr, F:	--
Mounting Type:	Chassis, Stud Mount
Package / Case:	DO-203AB, DO-5, Stud
Supplier Device Package:	DO-203AB
Operating Temperature - Junction:	-65°C ~ 175°C
Base Part Number:	1N3212

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Diodes - Rectifiers - Single

Rectifier technology is the backbone of modern electronic circuits. It allows for the conversion of alternating current (AC) to direct current (DC). Single-phase rectifiers are commonly used in commercial and industrial applications such as power supplies and motor controllers. One of the most popular rectifiers for these applications is the VS-1N3212.

VS-1N3212 Application Field

The VS-1N3212 is a single-phase half-wave rectifier with a maximum power rating of 1A and a peak forward voltage of up to 32V. It is ideal for use in low-power DC applications such as power supplies, motor controllers, and battery chargers.The VS-1N3212 rectifier can also be used as a bridge rectifier when two of them are connected in series. This allows it to be used in higher current applications, such as 10A AC-to-DC converters. It is also suitable for applications that require isolation, as the rectifier does not require an external earth connection.

VS-1N3212 Working Principle

The VS-1N3212 rectifier is a discrete unidirectional conductive device that only allows current to flow in one direction at any time. When the AC voltage across the rectifier is positive, the device conducts current and produces a corresponding positive DC voltage. When the AC voltage is negative, the device does not conduct and no current is produced.This rectifier consists of two terminals, the anode (or positive terminal) and the cathode (or negative terminal). When the AC voltage is applied to the anode, a reverse-bias voltage is established between the anode and cathode which prevent the device from conducting. When the voltage reaches a certain threshold, known as the Breakdown Voltage, the device becomes conductive and the current flows.The current handling capabilities of two VS-1N3212s can be increased even more by connecting each one in parallel with a different voltage waveform. This allows the combined rectifiers to handle higher current ratings and provides better protection against AC transients.

Conclusion

The VS-1N3212 rectifier is a reliable, low-cost solution for single-phase DC power applications. It can be used for applications ranging from power supplies to motor controllers and battery chargers. Its principal operation is based on the principle of unidirectional conductivity and its ability to withstand high reverse-bias voltages. Additionally, it can be connected in series or parallel to provide higher current ratings and better protection against AC transients.

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