S3GHM3/57T

Series:	Automotive, AEC-Q101
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	400V
Current - Average Rectified (Io):	3A
Voltage - Forward (Vf) (Max) @ If:	1.15V @ 2.5A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Reverse Recovery Time (trr):	2.5µs
Current - Reverse Leakage @ Vr:	10µA @ 400V
Capacitance @ Vr, F:	60pF @ 4V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	DO-214AB, SMC
Supplier Device Package:	DO-214AB (SMC)
Operating Temperature - Junction:	-55°C ~ 150°C

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IntroductionS3GHM3/57T diodes, also known as single rectifiers, are electronic components that facilitate the conversion of alternating current to direct current. This technology is used in many applications, such as power conversion systems, power supplies, and semiconductor device protection. This application note will discuss the application field and working principle of S3GHM3/57T diodes.Application FieldsS3GHM3/57T diodes are commonly used for power conversion, switching, and rectification. The diode is designed for a wide range of general-purpose applications, including switching power supplies, DC-to-DC converters, and AC-DC adapters. The S3GHM3/57T is also used for pulse-power applications such as motor drives and light dimmers.Aside from their use in power conversion and switching, S3GHM3/57T diodes are also commonly used in protection applications. These diodes are suitable for applications requiring a rugged design and high surge current capability. Such applications include automotive electronics, consumer electronics, and industrial electronic control systems.Working PrincipleIn power conversion, the S3GHM3/57T diode works by allowing current to flow through the diode in one direction but not in the other. This allows the voltage on the anode side of the diode to remain greater than the voltage on the cathode side. As a result, the device acts like an electronic switch, controlling the direction and rate of current flowing through the circuit.In protection applications, the S3GHM3/57T diode works by providing a fast response time to high-voltage surges and allowing the current to pass through the diode quickly. The diode can also protect against short-circuits and electrostatic discharge (ESD).ConclusionS3GHM3/57T diodes are single rectifiers used for a wide range of applications, including power conversion, switching, and protection. The diode works by allowing current to flow through it in one direction, blocking it in the opposite direction, and providing a fast response time to high-voltage surges. This makes the S3GHM3/57T ideal for general-purpose applications as well as automotive, consumer, and industrial electronic control systems.

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