MCTC2425KEHB

Series:	MCTC
Packaging:	Bulk
Part Status:	Obsolete
Mounting Type:	Chassis Mount
Circuit:	SPST-NO (1 Form A)
Output Type:	AC, Proportional Control
Voltage - Input:	8 ~ 32VDC
Voltage - Load:	24V ~ 280V
Load Current:	25A
Termination Style:	Screw Terminal
Package / Case:	Hockey Puck
Supplier Device Package:	--

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Introduction
The MCTC2425KEHB is a miniature, low-voltage, low-power solid state relay designed for applications in industrial controls, communication equipment, medical devices and automotive systems. This type of SSR is well suited for environments where a high reliability, long life and low current consumption are important factors. With its low operating voltage and compact design, the MCTC2425KEHB is an ideal solution for industrial applications where small form factor and robust, reliable operation are critical.

Application Field and Working Principle
The MCTC2425KEHB is primarily designed for control/isolation applications in industrial and/or medical applications. It can be used to control on/off signals in AC, DC or pulse circuitry and can be used in low and/or high power applications. The basic principle behind the operation of the MCTC2425KEHB is that a low power signal is input to the SSR, which in turn controls a high power load directly, without any intermediate connections. This is accomplished with a double isolation feature, which allows power to be isolated from the input signal. The MCTC2425KEHB is composed of two main parts, an input stage comprised of MOSFETs and an output stage with a separately controlled relay. The input stage is controlled by an applied input signal and the relay activates when the correct voltage is applied. When the signal is applied, current flows through the internal MOSFETs, activating the relay and allowing the high-power signals to pass through to the load. When the input signal is released, the relay is deactivated, the MOSFETs turn off and the power to the load is shut off. The MCTC2425KEHB has several benefits in terms of both reliability and flexibility. It is an efficient, low power device that can handle power signals up to 250VAC/DC and can switch currents up to 0.5A with a maximum contact power rating of 50VA. It also has a wide temperature range of -40°C to +90°C and a life expectancy in excess of 10 million cycles. Additionally, the double isolation feature ensures that there is no contact between the input signal and the load, eliminating arcing and sparking caused by traditional mechanical switches.

Conclusion
The MCTC2425KEHB is a robust, low power solid state relay designed to switch high power loads in a wide variety of industrial, medical and automotive applications. It is characterized by low voltage, low power consumption and high reliability, with a life expectancy of up to 10 million cycles. Additionally, the double isolation feature ensures that there is no contact between signal and load, eliminating arcing and sparking. The MCTC2425KEHB is the ideal solution for any industrial control or medical application where efficient operation and reliability are paramount.

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