Series:	--
Packaging:	Bulk
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

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Introduction

The HER203G B0G Diode-Rectifiers are engineered for use for the rectification of high wattage, high-frequency inverters. This type of diode is available exclusively from Bin Li Electronic Technology Co., Ltd., and has many advantages over other rectifiers on the market, including higher efficiency, reduced forms and higher rectification performance. Throughout this article, we will discuss in greater detail this diode’s application field, principles and structures, and draw comparisons to other rectifiers on the market.

Application Field

HER203G B0G diodes are most primarily used in the rectification of high wattage, high-frequency inverters. These diodes support a wide range of wattage, from 600 watts to 36K watts and a wide frequency range of up to 800 kHz or higher. The benefits of using HER203G B0G rectifiers over other brands include lower voltage harmonics, faster switching speed and higher power transfer. The ideal operating environment should maintain temperatures around 0°C to +75°C with a maximum temperature of +150°C and peak case temperature of +180°C.HER203G B0G rectifiers also come with built-in protection elements that assess the operating temperature and adjust the current accordingly. This is particularly important for devices that are operating for an extended period of time or are exposed to extreme temperatures and/or environments. Finally, these diodes come with a 6-month warranty from Bin Li Electronic Technology Co., Ltd.

Working Principle

HER203G B0G diodes work on a principle known as PN junction. This principle is based on the flow of current through two distinct regionsknown as the P and N regions, which are separated by a thin layer of N-type material (known as the depletion layer). A PN junction diode works by having a diode shaped as a "P", with electrons and protons surrounding the junction. When a voltage is applied to the diode, the electrons and protons are attracted to the P region, which forms a depletion layer. This depletion layer prevents the movement of free electrons and blocks the negative flow of current through the diode. This way, HER203G B0G diodes are able to convert current from AC to DC, and are therefore able to rectify high wattage, high-frequency inverters.

Structure

The HER203G B0G diodes have a three-terminal structure. The PN junction is formed by the first two terminals (the anode and the cathode), and a third terminal is in place for external connections for varying the voltage drop (known as the ohmic or control electrode). The cathode is connected to the negative side of the base and the anode to the positive side. The packaging for these diodes is generally made of low-cost SFB-leaded packages that enable high-speed switching operations.

Results

HER203G B0G diodes are used to provide rectification solutions to a wide range of high-wattage, high-frequency inverters. They offer higher efficiency and more robust operation than other diodes available on the market, thanks to their advanced three-terminal structure and built-in protection mechanisms. With these diodes, users can achieve faster switching speeds and higher power transfer, as well as lower voltage harmonics due to their PN junction operation.

Conclusion

HER203G B0G diodes are a very advanced type of rectifier with superior rectification performance compared to other rectifiers on the market. These diodes come with increased efficiency, lower voltage harmonics, faster switching speed and higher power transfer, making them the ideal choice for rectifying high wattage, high-frequency inverters. These diodes also come with a 6-month warranty from Bin Li Electronic Technology Co., Ltd. and inexpensive SFB-lead packages that enable high-speed switching operations.

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