B230AF-13 Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	30V
Current - Average Rectified (Io):	2A
Voltage - Forward (Vf) (Max) @ If:	500mV @ 2A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	100µA @ 30V
Capacitance @ Vr, F:	93pF @ 4V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	DO-221AC, SMA Flat Leads
Supplier Device Package:	SMAF
Operating Temperature - Junction:	-55°C ~ 150°C

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Introduction

A rectifier is a device that converts alternating current (AC), which periodically reverses direction, to direct current (DC), which flows in only one direction. Rectifiers are used in many digital and analog electronic devices, including radios, televisions and computers, to convert mains supply which is AC to low-level DC voltages. The B230AF-13 is a single-phase rectifier module belonging to the “checkered flag” series produced by Rectron Semiconductor. It is an efficient, low-cost and high-performance rectifier module designed for the application of power distribution, motor drive and telecommunication systems.

Application Field

B230AF-13 is an ideal choice for engineering commercial and industrial rectifier usage including motor drive, power distribution, motor control and telecom systems. The most common application of this device is in the motor controller which is used in numerous industrial applications, drives and machines.It processes electrical energy output from the generator, quickly and safely turning the AC power of the main voltage into DC voltage. B230AF-13 is also useful in detecting free-flow currents and can be used in battery charging, providing a more reliable and secure power than a traditional power supply.B230AF-13 is often used in telecommunication systems since it offers a great performance in remote power systems with reliable power distribution, capable of providing a reliable power source without disruption of service. Furthermore, its robust components can sustain a considerable amount of heat, vibrations and electromagnetic interference, providing reliable operation in extreme conditions.

Working Principle

B230AF-13 utilizes a self-exciting and self-regulating alternator principle, where the voltage is generated within the rotating generator field structure and applied to the rectifier. The module consists of two components, a diode bridge which rectifies the AC power to direct current, and a switching control circuit. The diode bridge consists of four diodes, connected in a full-wave bridge configuration. This bridge rectifies the AC power and stores each half cycle in the main capacitor, converting the power to DC.The switching control circuit generates the excitation field by boosting the low DC voltage from the main capacitor, this voltage is then applied to the rotating field to excite it and generate the higher or main voltage. This current passes through the winding around the rotor core, which is magnetized and makes the current proceed through the stator and then back to the stationary form, completing a full circuit.The continual process of the switching control circuit alternating the current to the rotor field creates and sustains the energy flow. This energy is then applied to the rectifier, converting the AC power to steady DC volts and maintains the required pressure for motor drive applications.Once the medium high DC voltage is achieved, the switching control circuit will regulate the voltage and power flow based on the current and voltage applied, allowing a fast and regulated output in order to drive the motor efficiently.

Conclusion

The B230AF-13 rectifier module is an efficient, reliable and high-performance device which is used in commercial, industrial and telecom applications. It works by rectifying AC power to DC and then regulating the voltage and the power flow. As it is incredibly resistant to vibrations, heat and electromagnetic interference, it is an ideal choice for engineering applications where reliability and robustness are paramount.

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