FR503-AP

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Obsolete
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	200V
Current - Average Rectified (Io):	5A
Voltage - Forward (Vf) (Max) @ If:	1.35V @ 40V
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	150ns
Capacitance @ Vr, F:	65pF @ 4V, 1MHz
Mounting Type:	Through Hole
Package / Case:	DO-201AD, Axial
Supplier Device Package:	DO-201AD
Operating Temperature - Junction:	-55°C ~ 150°C

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FR503-AP Rectifiers

Rectifiers are electronic components that convert alternating current (AC) to direct current (DC). FR503-AP rectifiers are single-phase, silicon crystalline diodes. They are commonly used in a variety of applications, such as voltage regulation, rectification, power factor correction, and electrical safety. Read on to learn more about their applications and working principles.

Applications

FR503-AP rectifiers are used in many applications, including:

• Voltage Regulation: FR503-AP rectifiers can be used in voltage regulation circuits to help reduce voltage drops caused by large power surges. By regulating the voltage, these diodes can help protect sensitive components from damage and prevent unexpected disruptions.
• Rectification: FR503-AP rectifiers are used in rectification circuits to convert AC power to DC power. By converting the AC electricity to DC electricity, these diodes can help improve the efficiency of the circuit and also help reduce noise interference.
• Power Factor Correction: FR503-AP rectifiers are used in power factor correction circuits to improve the power quality of the circuit. By regulating the current and voltage, these diodes help improve the overall stability and efficiency of the circuit.
• Electrical Safety: FR503-AP rectifiers can be used in electrical safety equipment, such as surge protection devices and ground fault circuit interrupters. By preventing high voltage spikes, these diodes help protect people and the surrounding environment from electrical hazards.

Working Principles

FR503-AP rectifiers are based on the PN junction diode structure. A PN junction is formed when two types of semiconductor material (n-type and p-type) are brought into contact. The physical structure of the diode allows it to act as a one-way valve; current can only flow through in one direction. When a voltage is applied across the PN junction, the electrons in the n-type material become attracted to the protons in the p-type material, creating a junction voltage. This voltage limits the amount of current that can flow through the diode, regulating the voltage and current in the circuit.FR503-AP rectifiers also have a reverse breakdown voltage. When this voltage is exceeded, the junction voltage is no longer able to block the current from entering the diode, allowing the current to flow through in the reverse direction. This can be used to protect the circuit from excessive voltage and current flows that could cause damage.

Conclusion

FR503-AP rectifiers are single-phase, silicon crystalline diodes, commonly used in voltage regulation, rectification, power factor correction, and electrical safety applications. By regulating the voltage and current in a circuit, these diodes help improve both efficiency and safety. Their working principles are based on the PN junction diode structure, which can be used to block or allow a precise amount of current to flow through the diode.

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