1N1202AR

Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Type:	Standard, Reverse Polarity
Voltage - DC Reverse (Vr) (Max):	200V
Current - Average Rectified (Io):	12A
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 12A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr:	10µA @ 50V
Capacitance @ Vr, F:	--
Mounting Type:	Chassis, Stud Mount
Package / Case:	DO-203AB, DO-5, Stud
Supplier Device Package:	DO-5
Operating Temperature - Junction:	-65°C ~ 200°C
Base Part Number:	1N1202AR

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Introduction

A single diode rectifier, or 1N1202AR, is an electronic device used for converting an AC input into a DC output. This device consists of a single diode, which is connected in forward or reverse bias, depending on the application. The 1N1202AR is often used in motor control circuits, audio equipment, and other power conditioning equipment.

Application Field

The 1N1202AR has a broad range of applications. It is mainly used in motor control circuits and audio equipment, where it functions as a rectifier, converting AC input into DC output. It is also used in power conversion equipment such as UPSs, frequency converters, and inverters. Other applications include power supplies, AC adapters, battery chargers, and DC-DC converters.

Working Principle

The 1N1202AR consists of a single diode, which is connected in forward or reverse bias. The forward bias configuration allows for current to flow through the device when a positive voltage is applied to the anode, and a negative voltage is applied to the cathode. The reverse bias configuration is used for blocking the current flow when a positive voltage is applied to the cathode, and a negative voltage is applied to the anode. This is done by creating a depletion region within the diode, which prevents the current flow.

Selection Parameter

When selecting a 1N1202AR, the most important considerations are the voltage and current ratings. The voltage rating refers to the maximum voltage that the device can withstand, while the current rating specifies the maximum continuous current the device can carry. In addition, the temperature and vibration resistance of the device must also be taken into account to ensure its reliability in different conditions.

Advantages

The 1N1202AR offers various advantages compared to other diode rectifier solutions. It is available in a wide range of packages, which allows for easy integration in different applications. It offers high isolating voltage, which makes it more reliable in high voltage applications. In addition, its low reverse leakage current allows for minimal power loss.

Conclusion

The 1N1202AR is a single diode rectifier used for converting an AC input into a DC output. It is often used in motor control circuits, audio equipment, and other power conditioning equipment. Its advantages include a wide range of packages, high isolating voltage, and low reverse leakage current. When selecting a 1N1202AR, it is important to consider the voltage and current ratings, as well as the temperature and vibration resistance of the device.

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