HER203G A0G Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	200V
Current - Average Rectified (Io):	2A
Voltage - Forward (Vf) (Max) @ If:	1V @ 2A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	50ns
Current - Reverse Leakage @ Vr:	5µA @ 200V
Capacitance @ Vr, F:	35pF @ 4V, 1MHz
Mounting Type:	Through Hole
Package / Case:	DO-204AC, DO-15, Axial
Supplier Device Package:	DO-204AC (DO-15)
Operating Temperature - Junction:	-55°C ~ 150°C

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction
HER203G A0G is a rectifier diode that is used in a variety of applications, such as rectifying AC power to DC power, driving motors and controlling current flow. This diode is rated for a maximum forward voltage of 200V and a maximum peak repetitive reverse voltage of 800V. HER203G A0G is available in a variety of packages, including surface mount, through-hole and stud mount versions. This article will discuss the application field and working principle of HER203G A0G diode.

Application Field
HER203G A0G rectifier diodes are primarily used in applications that require reverse voltage protection, such as rectifying AC power to DC power, driving motors, and controlling current flow. They are commonly used in consumer electronics, such as power supplies and AC/DC adapters, as well as in industrial applications, such as motor control circuits, power inverters and motor drives. The diode can also be used for high speed switching, signal isolation and signal detection. In addition, HER203G A0G can be used for rectifying high voltage AC waveforms and for voltage suppression.

Working Principle
The HER203G A0G rectifier diode is a two-terminal semiconductor device. Most commonly, it is used with alternating current (AC) waveforms, such as those found in power supplies. The diode is rated for a maximum forward voltage of 200V, and a maximum peak repetitive reverse voltage of 800V. The diode works by allowing current to flow in one direction, while blocking the flow of current in the opposite direction. This is known as "rectification", and is the basis for almost all AC to DC power conversion devices.

When the diode is forward biased, a voltage drop is created, which is proportional to the current passing through the diode. This voltage drop is referred to as the "forward voltage drop". When the diode is reverse biased, no current flows and no voltage drop is created. The voltage at which the diode stops conducting current is called the “reverse breakdown voltage”. At this voltage, the diode will no longer block the flow of current, and the current can start to flow in the reverse direction.

In addition to the forward voltage drop, the HER203G A0G rectifier diode also creates a “reverse leakage current” when reverse biased. This is the amount of current that flows through the diode when it is reverse biased, and it is typically very low. This reverse leakage current should not exceed the diode’s rated reverse breakdown voltage or it will cause the diode to become damaged. In order to reduce this reverse leakage current, the diode is often placed in series with a resistor, which helps to limit the amount of current flowing through the diode.

Conclusion
HER203G A0G rectifier diodes are a type of two terminal semiconductor device that are used for converting AC waveforms to DC waveforms. They are rated for a maximum forward voltage of 200V and a maximum reverse voltage of 800V. The diode works by allowing current to flow in one direction, while blocking the flow of current in the opposite direction. In addition, a reverse leakage current is created when the diode is reverse biased. HER203G A0G diodes are commonly used in applications that require reverse voltage protection, such as rectifying AC power to DC power, driving motors and controlling current flow.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description