ND420825

Series:	--
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Structure:	Series Connection - SCR/Diode
Number of SCRs, Diodes:	1 SCR, 1 Diode
Voltage - Off State:	800V
Current - On State (It (AV)) (Max):	250A
Current - On State (It (RMS)) (Max):	393A
Voltage - Gate Trigger (Vgt) (Max):	3V
Current - Gate Trigger (Igt) (Max):	150mA
Current - Non Rep. Surge 50, 60Hz (Itsm):	8800A @ 60Hz
Operating Temperature:	-40°C ~ 130°C (TJ)
Mounting Type:	Chassis Mount
Package / Case:	POW-R-BLOK™ Module

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ND420825 Application Field and Working Principle

The ND420825 is a type of thyristor in the SCR module category, and is known for its compact size and powerful electrical performance. This device has a wide range of applications, and is used in a variety of industries including power switching, automotive, medical, and aerospace. In this article, we will look at the ND420825’s application field and its working principle.

Application Field

The ND420825 can be used for its excellent power switching capabilities in power systems and other complex electrical applications. It is a perfect choice for controlling large current and voltage in industrial and home-use power systems. This energy-saving SCR module can also be used as an energy-saving device in manufacturing and distribution systems, helping to reduce environmental impact by reducing power demand in peak-demand periods.In the automotive industry, the ND420825 is used to control the electrical systems of vehicles, such as the shift mechanism and brakes. It can also be used in electronics and consumer electronics, such as television and audio equipment. In medical applications, the ND420825 can be used for controlling the electrical output of defibrillators and other medical devices.

Working Principle

In the simplest terms, the ND420825 is a type of semiconductor device that consists of two main parts: a trigger electrode and an anode. This device works by being turned on by a voltage applied to the trigger electrode, thereby allowing current to flow from the anode to the cathode. In a power system, this device can be used for controlling the current flow, effectively allowing for the efficient operation of the system.The ND420825 can be used in two modes: static and dynamic. In static mode, the trigger voltage is applied to the trigger electrode, and the current flow is maintained until the current is reduced or shut off. In dynamic mode, the triggering voltage is applied only once the current has already started to flow, and the device can be adjusted to control the current as necessary.The ND420825 makes use of what is known as a “silicon-controlled rectifier” (SCR) to facilitate its operation. An SCR is a special type of semiconductor device that is used in power switching devices. It contains a positive electrode and a negative electrode, as well as a gate terminal which is used to control the on/off state of the device. The ND420825 is controlled by the gate terminal, which can be used to adjust the current flow, thus allowing for more efficient operation.

Conclusion

The ND420825 is a type of SCR module, which is appreciated for its compact size and powerful electrical performance. This device has many practical applications, including power switching and energy-saving. It works by utilizing a silicon-controlled rectifier to control the current flow, and can be used in both static and dynamic modes.

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