CD4850E4UR

Series:	Evolution Dual
Packaging:	Bulk
Part Status:	Active
Mounting Type:	Chassis Mount
Circuit:	SPST-NO (1 Form A) x 2
Output Type:	AC
Voltage - Input:	15 ~ 32VDC
Voltage - Load:	48V ~ 660V
Load Current:	50A
Termination Style:	Screw Terminal
Package / Case:	Hockey Puck
Supplier Device Package:	--

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Introduction

Solid state relays (SSR) are devices used to control electrical circuits using semiconductor devices such as transistors, bipolar junction transistors (BJTs) and metal-oxide-semiconductor field-effect transistors (MOSFETs). These devices are normally used in applications where control of the switching process is important. CD4850E4UR is one type of SSR that may be used in various applications, and in this article, its application fields and working principles will be discussed.

Application Fields

CD4850E4UR can be used in a variety of applications, both for industrial and residential purposes. For industrial applications, CD4850E4UR can be used in motor control, heating equipment, automated production lines, and robotic systems. The relay can be used to control all sorts of motors, including AC motors, DC motors, and even stepper and servo motors. It can also be used as a power supply switch for controlling heaters, such as in-tank fuel and oil heaters, electric water heaters, and electric ovens. For residential applications, CD4850E4UR can be used for controlling household appliances, such as washing machines, dishwashers, refrigerators, ovens, and air conditioners. It can also be used to control lights and other lighting equipment.

Working Principle

The CD4850E4UR relay is a single-channel, low-power, solid state relay. It consists of a MOSFET switch and a sensing circuit. The MOSFET is the primary component in this relay. When an input signal is applied to the MOSFET, it causes a change in the voltage/current on the input side (the primary side) of the relay. This, in turn, causes a change in the voltage/current on the output side (the secondary side). This change is what drives current through the circuit, allowing it to be switched on and off through controlling the MOSFET. The sensing circuit works with the MOSFET to detect any changes in the voltage/current on the input side. This allows the system to accurately and precisely control when the relay is switched on or off.

Conclusion

CD4850E4UR is a solid state relay that can be used in a variety of applications, both industrial and residential. Its working principle involves a MOSFET switch and a sensing circuit, which allow for accurate and precise control of when the relay is switched on or off. This makes it an ideal choice for applications where control of the switching process is important.

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