CWD4850-10

Series:	CW48
Packaging:	Bulk
Part Status:	Active
Mounting Type:	Chassis Mount
Circuit:	SPST-NO (1 Form A)
Output Type:	AC
Voltage - Input:	4 ~ 32VDC
Voltage - Load:	48V ~ 660V
Load Current:	50A
Termination Style:	Screw Terminal
Package / Case:	Hockey Puck
Supplier Device Package:	--

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Introduction to Solid State Relays

A solid state relay (SSR) is a switch for an electrical circuit that is used to control the flow of electrical current in a system. It is similar to an electromechanical relay in function, but instead of having a coil to mechanically switch the contacts on and off, the SSR uses an electronic semiconductor switch such as a transistor or thyristor. SSRs offer a number of advantages compared to their electromechanical counterparts such as lower power consumption, improved noise immunity, faster switching, and increased reliability.

CWD4850-10 Application Field and Working Principle

The CWD4850-10 is a type of solid state relay designed for use in a variety of applications, ranging from small home appliances to large industrial systems. The device features low on-state resistance, fast switching, and low power consumption. It is also capable of controlling both AC and DC voltages. As with all solid state relays, the CWD4850-10 operates using a semiconductor switch instead of a mechanical one.The CWD4850-10 is designed to be used in a variety of circuits in which a reliable, low power, and fast switching electronic switch is needed. This could include switching between two AC or DC circuits, switching a DC load between multiple sources, or even controlling a small motors.The CWD4850-10 works by using an optically isolated input signal to switch an output circuit on and off. This opting isolator is a opto-coupler which contains a light emitting diode (LED) and a photo-sensitive resistor (also known as a phototransistor). When the LED is activated, it causes a current to flow through the phototransistor, then activating the output circuit. This allows for the input signal to be isolated from the output circuit and prevents any potential interference from affecting the system.The CWD4850-10 also contains a number of features that improves its performance such as the incorporation of a snubber circuit which helps protect the device from high surge currents and transient voltages, as well as an integrated under-voltage protection circuit which ensures that the output voltage remains within an acceptable range.

Conclusion

The CWD4850-10 is an effective and reliable solid state relay with a variety of features that makes it an excellent choice for use in a variety of applications. Its optically isolated input signal, low power consumption, and fast switching speeds makes it an ideal choice for medium power switching and controlling applications. With its integrated protection features, it is also an ideal choice for those looking for a reliable and effective control solution.

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