RSFGLHR3G

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	400V
Current - Average Rectified (Io):	500mA
Voltage - Forward (Vf) (Max) @ If:	1.3V @ 500mA
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	150ns
Current - Reverse Leakage @ Vr:	5µA @ 400V
Capacitance @ Vr, F:	4pF @ 4V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	DO-219AB
Supplier Device Package:	Sub SMA
Operating Temperature - Junction:	-55°C ~ 150°C

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Introduction

RSFGLHR3G is a type of diode rectifier that converts AC input voltage into a steady DC output voltage. It is mainly used in power supplies, motor control, and motor speed control. It is a single-phase rectifier whose working principle is based on PN junction diode.

Application Field

RSFGLHR3G is mainly used in applications such as power supplies, motor control, and motor speed control. It is also used for RV Ram protection and soft start. It is an ideal choice for high power rectification in industrial control, lighting circuits, HVAC systems, along with power electronic circuits.

Working Principle

RSFGLHR3G works on the PN junction diode principle. It is a semiconductor device where P type and N type materials are provided. The P-N junction has two terminals, an anode and a cathode. One of the terminals is positively charged while the other one is negatively charged. The voltage applied to the junction causes electrons to flow from the negative terminal to the positive terminal and acts as a flow regulator. When the voltage is within the range of the device, the electrons are moved across the junction, resulting in a current flow. This current is locked when the voltage is applied and flows only in the forward direction. This enables the device to act as a rectifier. The amount of current flowing is determined by the size of the junction and the amount of voltage applied.

Advantages

The main advantage of using RSFGLHR3G compared to other rectifier devices is its high power ratings, low switching losses, and low cost. It is also much more efficient than other devices due to the PN junction diode design. It is also easier for engineers to design and maintain, as it does not require a large number of components.

Disadvantages

One of the main disadvantages of using a RSFGLHR3G is that it cannot provide as much current as other rectifier devices. It is also much less reliable than other rectifier devices due to its low power rating.

Conclusion

RSFGLHR3G is a type of diode rectifier used in applications such as power supplies, motor control, and motor speed control. Its working principle is based on PN junction diode. Its main advantages are its high power ratings, low switching losses and low cost. Its main disadvantage is that it cannot provide as much current as other rectifier devices.

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