MCD255-12IO1

Current - On State (It (RMS)) (Max):	450A
Base Part Number:	MC*255
Package / Case:	Y1-CU
Mounting Type:	Chassis Mount
Operating Temperature:	-40°C ~ 140°C (TJ)
Current - Hold (Ih) (Max):	150mA
Current - Non Rep. Surge 50, 60Hz (Itsm):	9000A, 9600A
Current - Gate Trigger (Igt) (Max):	150mA
Voltage - Gate Trigger (Vgt) (Max):	2V
Series:	--
Current - On State (It (AV)) (Max):	250A
Voltage - Off State:	1.2kV
Number of SCRs, Diodes:	1 SCR, 1 Diode
Structure:	Series Connection - SCR/Diode
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

The MCD255-12IO1 is a high power thyristor module that is frequently used in a variety of industrial applications. It is manufactured by Mitsubishi Electric, part of the renowned Mitsubishi Group founded in 1870. The MCD255-12IO1 is a 1200 Amp (6.0kV or 7.2kV power module) device and is trusted for its reliable performance. It is used in a range of industries, such as controlling motor torque, electric heating, welding, motor drives, frequency conversion and others.

Application Field

In many industries, the MCD255-12IO1 is used to control motor acceleration and torque, particularly for applications with heavy duty machinery. It is commonly used in electric induction heating systems, due to the large energy capacity and the high switching frequencies required in those systems. It is also used for welding operations and in frequency conversion applications.The MCD255-12IO1 is also suitable for regulating the voltage and current of electric motors, as it is capable of delivering very high power. It is typically used in driving applications that require large amounts of power, such as electric vehicle drives, elevators, pumps, and more.

Working Principle

The MCD255-12IO1 is a high power switching device that works on the principle of thyristor-controlled rectifier (TCR) technology. A thyristor is a four-layer, three-terminal semiconductor device that is mainly used to control large amounts of power. It acts as a switch and can control both current and voltage.In the MCD255-12IO1, when the gate of the thyristor is triggered, it will conduct electricity through the main terminals and form a closed loop. This circuit will remain in conduction until the gate signal is removed, thus allowing for current flow regulation.

Advantages

The MCD255-12IO1 is a reliable device that is capable of controlling large amounts of power, making it a popular choice for various industrial applications. It is also highly resistant to variability and has a good thermal capacity. The device also has excellent performance, particularly for driving applications as it can provide precise control of current and voltage.It is also a cost-effective device, as it is often more efficient than other types of power modules. In addition, the MCD255-12IO1 requires minimal maintenance and is easy to install and set up.

Conclusion

The MCD255-12IO1 is an advanced power module used in a variety of industrial applications. It is known for its reliability, high power capacity, and cost-effectiveness. The device operates on the principle of a thyristor-controlled rectifier and is capable of providing precise control of current and voltage. It is easy to install and maintain, and it is suitable for use in a variety of applications such as electric heating, welding, motor drives, frequency conversion, and more.

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