US1K-M3/61T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	800V
Current - Average Rectified (Io):	1A
Voltage - Forward (Vf) (Max) @ If:	1.7V @ 1A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	75ns
Current - Reverse Leakage @ Vr:	10µA @ 1000V
Capacitance @ Vr, F:	10pF @ 4V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	DO-214AC, SMA
Supplier Device Package:	DO-214AC (SMA)
Operating Temperature - Junction:	-55°C ~ 150°C

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Introduction

The US1K-M3/61T is a single rectifier diode in a three pin package used in a variety of applications. It is suitable for use in inductive applications such as motor drives, as well as high power rectification applications. In this article, we will discuss the application fields and working principle of the US1K-M3/61T rectifier diode.

Application Fields

The US1K-M3/61T diode is suitable for use in a wide range of applications. It is ideal for inductive applications such as motor drives, since it can withstand high currents and has a fast recovery time. In addition, it is also suitable for high power rectification applications due to its low reverse leakage current as well as its low forward voltage drop.The US1K-M3/61T diode can be used for snubber circuits, circuit protection, transient voltage suppressors, and flyback power supplies. It is also used for general rectification purposes such as lighting, battery charging, and using AC power to DC power conversion. Additionally, it can be used in power factor correction applications and high frequency switching.

Working Principle

The US1K-M3/61T is a single rectifier diode that uses a three-pin package. When operating, the diode is reverse biased and forms a rectifying barrier in the junction between the two legs of the device. When a positive voltage is applied to the anode and a negative voltage to the cathode, the reverse bias voltage causes a depletion region to form in the junction. This cuts off the current flow and prevents the current from flowing from the anode to the cathode.However, when a negative voltage is applied to the anode and a positive voltage to the cathode, the forward bias voltage reduces the width of the depletion region. This allows current to flow from the anode to the cathode and the diode functions as a rectifier.

Conclusion

The US1K-M3/61T is a single rectifier diode in a three pin package suitable for high current, inductive applications and high power rectification applications. It is ideal for snubber circuits, circuit protection, transient voltage suppressors, flyback power supplies, and general rectification purposes. Additionally, it can be used in power factor correction applications and high frequency switching. The working principle of the US1K-M3/61T diode involves the formation of a rectifying barrier in the junction between the two legs when operating, along with the reduction of the width of the depletion region when a negative voltage is applied to the anode and a positive voltage to the cathode.

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