Series:	PhotoMOS™ AQW
Packaging:	Tube
Part Status:	Active
Mounting Type:	Surface Mount
Circuit:	SPST-NO (1 Form A) x 2
Output Type:	AC, DC
Voltage - Input:	1.14VDC
Voltage - Load:	0V ~ 400V
Load Current:	100mA
On-State Resistance (Max):	50 Ohms
Termination Style:	Gull Wing
Package / Case:	8-SMD (0.300", 7.62mm)
Supplier Device Package:	8-SMD

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Introduction to Solid State Relays

Solid State Relays (SSRs) are relatively new on the scene when it comes to controlling circuits and switching electric loads. They provide more reliable, noise-free operation than their mechanical counterparts, and are becoming increasingly popular in applications where reliability, efficiency, and economy are of paramount importance. To understand how an AQW214EA SSR works, we must first take a look at the different components that make up the unit.

The Components Of An AQW214EA SSR

The AQW214EA SSR is composed of three main elements: an input circuit, a power circuit, and an output circuit. The input circuit acts as a sensor that monitors a control signal, usually 4-20mA or 0-10V. This signal is then amplified and passed to the power circuit. This circuit is responsible for converting the input signal into the appropriate voltage needed to power the output circuit. Finally, the output circuit is what actually switches the controlled electric load on or off, depending on the voltage sent to it from the power circuit.

AQW214EA Application Field and Working Principle

The AQW214EA SSR is an ideal choice for applications ranging from industrial control systems to home appliances and irrigation systems. It offers high contact capacity and a wide operating voltage range of AC or DC between 3 – 32V. Additionally, its load current capability is up to 6 Amps with improved safety operation and a low operating temperature range of -20℃ to +80℃.The working principle of the AQW214EA is fairly simple. When the input voltage reaches the threshold voltage level, the internal transistor within the power circuit switches the electric load on or off, depending on the signal received by the input circuit. This process is very efficient compared to its mechanical predecessor and results in low power consumption, noise-free operation, and faster switching times.

Conclusion

In conclusion, the AQW214EA SSR is an ideal choice for applications that require reliable, noise-free operation with a high contact capacity. It offers a wide operating voltage range of AC or DC between 3 - 32V, and its load current capability is up to 6 Amps. The working principle of the AQW214EA is also fairly simple and efficient, allowing for fast switching times and lower power consumption.

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