STPS20M120STN

Series:	--
Packaging:	Tube
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	120V
Current - Average Rectified (Io):	20A
Voltage - Forward (Vf) (Max) @ If:	840mV @ 20A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	275µA @ 120V
Capacitance @ Vr, F:	--
Mounting Type:	Through Hole
Package / Case:	TO-220-3
Supplier Device Package:	TO-220AB Narrow Leads
Operating Temperature - Junction:	150°C (Max)

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Introduction to STPS20M120STN

The STPS20M120STN is a single fast-recovery rectifier diode manufactured by STMicroelectronics. It is a two-terminal device that can be used as a power switch to control the flow of current. It is capable of blocking both polarities of voltage, meaning that it can be used with both AC and DC Voltage sources. The STPS20M120STN has low forward voltage drops of 1.2-1.4V and can handle currents of up to 20A. This makes it ideal for applications that require high-current rectification, such as power supplies.

Application Fields of STPS20M120STN

The STPS20M120STN is well suited for industrial applications that need fast, robust rectification. It can be used to convert AC voltage to DC voltage in applications such as power supplies and electronic circuits. The STPS20M120STN can also be used to provide surge protection and prevent voltage spikes from entering sensitive circuits. It can also be used as a freewheeling diode in motor drivers to prevent reverse currents from flowing.

Working Principles of STPS20M120STN

The STPS20M120STN is a bi-directional device, meaning that it can handle both polarities of voltage. It is designed to block the flow of current when a voltage is applied in the reverse direction and to provide a low-resistance path for current to flow in the forward direction. When a voltage is applied in the forward direction, the diode will be forward biased and will allow current to flow through it.When a voltage is applied in the reverse direction, the diode will be reverse biased and will block the flow of current. When the voltage is removed, the diode will remain in the reverse-biased state and will not allow current to flow through it, even in the forward direction. This is known as the blocking state of the diode.

Conclusion

The STPS20M120STN is an ideal choice for applications that need fast, robust rectification. It has low forward voltage drops and can handle current up to 20A, making it suitable for high-current applications. It can be used for AC to DC voltage conversion, surge protection, and as a freewheeling diode in motor drivers. It is capable of blocking both polarities of voltage, so it can be used with both AC and DC sources.

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