MCST1290BM

Series:	MCS
Packaging:	Bulk
Part Status:	Active
Mounting Type:	Chassis Mount
Circuit:	SPST-NO (1 Form A)
Output Type:	AC, Proportional Control
Voltage - Input:	8 ~ 32VDC
Voltage - Load:	90V ~ 140V
Load Current:	90A
Termination Style:	Screw Terminal
Package / Case:	Hockey Puck
Supplier Device Package:	--

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Solid State RelaysSolid state relays (SSR) are an electronic switching device which controls a load using a low power drive signal and provides electrical isolation between the drive signal and the load. The MCST1290BM is an example of a solid state relay. Its application field and working principle will be discussed in this article.The MCST1290BM is a 2.4kV high voltage dc-to-dc solid state relay used for high-voltage power switching applications. It has a wide range of applications in power electronics, industrial motor control, and automotive products. The MCST1290BM can switch up to 50A continuous, and has a high temperature tolerance of up to +175°C.The working principle of the MCST1290BM is based on a power MOSFET embedded in a small, hermetic package. The device has an optically coupled input and output stage, which serves to isolate the control and load sides of the relay. The input stage is a low-power driving circuit that receives a control signal, which is then used to drive the MOSFET to control the load side of the relay.The output stage is a high-voltage power MOSFET that switches the load side of the relay. The output stage is a MOSFET with high voltage tolerance up to 2.4kV, which is used to provide isolation between the load side and the control side of the relay. The device also has short-circuit protection, over-temperature protection, and over-current protection.The MCST1290BM is a highly reliable device for power switching applications. It has been tested to withstand a wide range of environments and harsh conditions. Its higher voltage tolerance also helps to make it more reliable than other types of relays. The device is also very efficient, with a typical on-state current drop of less than 0.4V for currents up to 50A.In conclusion, the MCST1290BM is a reliable and efficient solid state relay with a wide range of applications. It is suitable for high voltage power switching applications and industrial motor control applications. It has a high voltage tolerance of up to 2.4kV and can switch up to 50A without requiring a large drive signal. The device also provides electrical isolation between the control side and the load side of the relay, making it a highly reliable and efficient device.

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