LVD75C40H

Series:	LVD
Packaging:	Bulk
Part Status:	Active
Mounting Type:	Chassis Mount
Circuit:	SPST-NO (1 Form A)
Output Type:	DC
Voltage - Input:	12 ~ 12.5VDC
Voltage - Load:	3V ~ 75V
Load Current:	40A
On-State Resistance (Max):	15 mOhms
Termination Style:	Screw Terminal
Package / Case:	Hockey Puck
Supplier Device Package:	--

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Solid state relays are an essential component of many industrial, scientific, and medical applications. They are used for various tasks, such as controlling motors, controlling power supplies, switching on/off appliances, and so on. The LVD75C40H solid state relay is a widely used relay for such tasks.The LVD75C40H is a single-phase solid state relay that combines the characteristics of a conventional electromechanical relay with those of a semiconductor switch. It has a maximum load rating of 15 watts/amp and switch current ratings from 1A to 40A. It is designed for DC control applications, and its maximum allowable DC operating voltage is 75V. The LVD75C40H is also a compact and lightweight SSR, measuring 22.9x17.5x6.3mm with a weight of 56g.The LVD75C40H is very versatile and can be used as an AC-to-DC converter, as a motor speed control, or as a switch for controlling devices such as solenoids and relays. It is commonly used in motor control applications, where it eliminates the need for bulky and expensive DC contactors. The LVD75C40H also has an integrated LED indicator, making it easy to monitor the status of the relay.The LVD75C40H also comes with several safety features, including over and under vector voltage protection, over current protection, reverse voltage protection, and under-temperature protection. The relay is also equipped with a surge protection component that ensures reliable operation in the presence of high voltage spikes.The LVD75C40H operates via an interconnected input-output circuit. Its input component has two contacts, one for the control voltage and the other for the control current. The control voltage supply must be maintained between 8-35V. The DC control current must be 3.5mA or above, and the peak current must be 2 times larger than the steady-state current. When the control current is present, the output quadrant of the SSR will go to the active static state and the DC load will turn ON.The LVD75C40H also has a built-in thermal protection system. In the event of overheating, the steady-state current will be reduced. If the temperature reaches 150°C, the relay will shut off automatically, protecting the system from any further damage.Overall, the LVD75C40H is a reliable and versatile solid state relay that can be used in a variety of industrial, scientific, and medical applications. Its numerous safety features, small size, and easy installation make it a popular choice for many motor control applications.

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