DST1050S

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	50V
Current - Average Rectified (Io):	10A
Voltage - Forward (Vf) (Max) @ If:	550mV @ 10A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	1.5mA @ 50V
Capacitance @ Vr, F:	--
Mounting Type:	Surface Mount
Package / Case:	TO-277, 3-PowerDFN
Supplier Device Package:	TO-277B
Operating Temperature - Junction:	-55°C ~ 150°C

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Diodes - Rectifiers - Single

The DST1050S is a single and fast single diode rectifier suitable for rectifying alternating current (AC) to direct current (DC). In this article, we will examine the application fields and working principles of the DST1050S.

Application Fields

The DST1050S is a commonly used rectifier for general purpose applications. It is most notably used in power supplies, DC motors, and frequency converters for controlling the speed of machinery. The DST1050S is also used in automotive equipment such as power windows and power seats, as well as for radio equipment, broadcasting equipment, lighting, circuit testing, and in audio systems.

Working Principle

The DST1050S is an ideal device for converting AC to DC because it has a fast forward-recovery time, low-power loss, and low leakage current. The device features two rectifier diodes connected in series or parallel. When the input AC voltage reaches a certain level, the diode conducts, allowing current to flow and rectifying the AC voltage into a DC voltage. The diode remains conducting to continue the rectification process until the voltage drops below a certain level, at which point it stops conducting, preventing the current from flowing in the reverse direction. Additionally, the DST1050S provides a variety of protection features including short-circuit protection, voltage overshoot and undershoot protection, and thermal protection. Short-circuit protection prevents the device from overloading while voltage overshoot and undershoot protection, which is achieved through the rate-of-change circuitry, quickly turns on and off the diodes and limits the impulses of high-voltage surges. Moreover, thermal protection limits the temperature and current applied to the device.

Conclusion

The DST1050S is a single fast rectifier designed to convert AC to DC, and is suitable for a variety of general purpose applications. The device features two rectifier diodes connected in series or parallel, which convert the AC voltage into a DC voltage, as well as a variety of protection features including short-circuit protection and thermal protection. These protection features help ensure the device is safe and reliable for general purpose applications.

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