D911SH45T

Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	4500V
Current - Average Rectified (Io):	1140A
Voltage - Forward (Vf) (Max) @ If:	6V @ 2500A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr:	100mA @ 4500V
Capacitance @ Vr, F:	--
Mounting Type:	Chassis Mount
Package / Case:	DO-200AD
Supplier Device Package:	--
Operating Temperature - Junction:	0°C ~ 140°C

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Introduction to D911SH45T

Diodes are semiconductor devices that allow electrical current to flow in one direction while blocking it in the opposite direction; they are also known as rectifiers. The D911SH45T is a single rectifier specifically designed to offer superior performance and a low resistance of 0.14 ohms. It is used in areas that require high-current switching, such as power conversion, motor drives, and DC/DC converters.

Applications of the D911SH45T

The D911SH45T is widely used in applications, where a high-current switching is required. It has a low resistance, making it perfect for multiple-output flyback converters in power supplies. It is ideal for PFC applications, helping to minimize switching losses in high-current loads. The D911SH45T is also suitable for high-power motor drives and is the perfect choice for UPS applications.

Working Principle of the D911SH45T

The D911SH45T has a simple working principle. It is composed of two P-N junction diodes connected in a reverse parallel configuration. The two diodes are designed to block current in the reverse direction during normal operation, while allowing it to flow in a single direction. This ensures high efficiency and low voltage loss.When the voltage on the anode side increases, the reverse-bias diode turns off and the forward-bias diode will allow current to pass through it. This creates a flow of current across the junctions, which allows the device to perform at its optimum efficiency.

Conclusion

The D911SH45T is a single rectifier designed for high-current switching applications, such as power conversion, motor drives and DC/DC converters. It has a low resistance of 0.14 ohms, making it ideal for PFC applications, motor drives, and UPS applications. Its working principle relies on two P-N junction diodes connected in a reverse parallel configuration, which allows the device to block current in the reverse direction and passes it through in the forward direction. The D911SH45T is an excellent choice for high-current switching applications.

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