47CTQ020

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Diode Configuration:	1 Pair Common Cathode
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	20V
Current - Average Rectified (Io) (per Diode):	20A
Voltage - Forward (Vf) (Max) @ If:	450mV @ 20A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	3mA @ 20V
Operating Temperature - Junction:	-55°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	TO-220-3
Supplier Device Package:	TO-220AB
Base Part Number:	47CTQ020

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47CTQ020 Application Field and Working Principle

The 47CTQ020 is a diode rectifier manufactured by Infineon Technologies. It is a medium voltage rectifier rated for a breakdown voltage of up to 300 volts and a peak surge current up to 12A. This type of rectifier is favored for its ability to handle large amounts of power with minimal losses and its tight tolerance range. The 47CTQ020 is geared towards applications that require tight tolerance protection, such as power supplies, telecom, and industrial equipment. Its three-pin configuration also allows for the addition of wave-shaping filters and inductors for additional filtering and protection.

Working Principle

At its most basic level, a rectifier is nothing more than an electronic circuit that converts alternating current (AC) into direct current (DC). The 47CTQ020 is no exception – its main job is to convert incoming AC waveforms into DC signals. When AC waveforms are applied to the gate of the rectifier, the diode quickly switches from being an open circuit to being a closed circuit. This happens when the waveform exceeds the diode’s threshold voltage, typically within a few microseconds. As the waveform passes through the rectifier, the electrons in the waveform are “rectified” or changed from AC to DC.The rectification process happens within the diode itself. When the diode is forward biased and the waveform reaches a certain voltage, the diode turns on, allowing the waveform to pass through and become rectified. The 47CTQ020’s threshold voltage range is 0.2V-0.7V, ensuring that it is well suited for various rectification applications.

Benefits of the 47CTQ020

The 47CTQ020 offers many benefits for various rectification applications. Its low forward voltage drop ensures high levels of efficiency and its tight tolerance range makes it the ideal rectifier for power supplies that require precise, reliable operations. Additionally, its three terminal configuration allows it to easily integrate wave-shaping filters and inductors, further enhancing its performance. It also features a low capacitance package, making it suitable for high frequency switching applications, such as telecom and industrial equipment. This makes the 47CTQ020 a great choice for applications that require high levels of power without sacrificing performance.

Conclusion

The 47CTQ020 rectifier is a great choice for any application requiring a reliable, high performance rectifier. It has a high breakdown voltage of 300 volts and a peak surge current of 12A, making it ideal for power supplies, telecom, and industrial equipment. Additionally, its tight tolerance range and three-pin configuration make it easy to integrate wave-shaping filters and inductors for further protection and filtering. Its low forward voltage drop makes it highly efficient, and its low capacitance package makes it suitable for high frequency switching applications. All in all, the 47CTQ020 is one of the best choices for rectification applications.

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