SDURF530

Series:	--
Packaging:	Tube
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	300V
Current - Average Rectified (Io):	--
Voltage - Forward (Vf) (Max) @ If:	1.3V @ 5A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	45ns
Current - Reverse Leakage @ Vr:	30µA @ 300V
Capacitance @ Vr, F:	--
Mounting Type:	Through Hole
Package / Case:	TO-220-2 Full Pack, Isolated Tab
Supplier Device Package:	ITO-220AC
Operating Temperature - Junction:	-55°C ~ 150°C

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SDURF530 Application Field and Working Principle

The SDURF530 is a single diode rectifier widely used in a variety of applications. It is commonly used in power supplies, battery charging systems, and other DC-DC conversion circuits. The device has a high current rating, allowing it to be employed in a variety of higher power applications such as high efficiency conversions and high frequency switching power supplies. Its low forward voltage drop and fast switching speed make it an ideal choice for high current circuit designs.

Overview of the SDURF530

The SDURF530 is a fast recovery single diode rectifier, with a rated power dissipation of 180 Watts, a forward voltage drop of 0.5 volts, a reverse current of 25uA, and a reverse voltage of 500 volts. The device is housed in a low profile TO-220 package and has a RoHS compliant lead finish. It has a nominal breakdown voltage of 900 volts, and a maximum forward current of 1.5A. It features a very low reverse leakage current and is designed to operate over a wide temperature range.

Applications of the SDURF530

The SDURF530 is suitable for use in power supplies, battery charging, DC-DC conversion circuits, and other high power AC-DC applications. It’s low forward voltage drop and fast switching speed make it ideal for use in high current circuits. It can be used in high efficiency power supplies, and circuits that require minimum switching time between charging and discharging cycles. It is also highly suitable for use in high frequency switching power supplies.

Detailed Description of Working Principle

The SDURF530 is a typical p-n junction diode rectifier. When an AC voltage is applied to the device, it quickly switches between forward and reverse bias state. The forward bias occurs when the applied voltage is positive and the reverse bias when the applied voltage is negative. In forward bias, the voltage is limited to the device\'s intrinsic voltage drop of 0.5 volts. The diode conducts current in forward bias and acts as an open circuit in reverse bias. This allows the device to regulate the current flow and prevent it from flowing back through the circuit.In operation, the forward current through the diode is limited by the forward voltage drop of 0.5 and the internal resistance of the diode itself. During reverse bias, the reverse voltage is limited and the reverse current is limited to 25uA. As such, the device is able to prevent large reverse currents which would otherwise damage the semiconductor junction.The SDURF530 device is a fast switching device, meaning that it can quickly switch from forward to reverse bias and vice versa. This allows for quick power conversion to be achieved when used in switching power supplies and battery charging circuits. The device is also able to handle high current applications due to its high current rating and low forward voltage drop.

Conclusion

The SDURF530 is a single diode rectifier that is used in a variety of high power applications including power supplies, battery charging, and DC-DC conversion circuits. It features a high current rating and a very low forward voltage drop, making it suitable for use in high current applications. Its fast switching speed allows it to be used in high efficiency power supplies and high frequency switching power supplies. The device is also designed to operate over a wide temperature range and RoHS compliant.

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