PVT422P

Series:	PVT, HEXFET®
Packaging:	Tube
Part Status:	Obsolete
Mounting Type:	Surface Mount
Circuit:	SPST-NO (1 Form A) x 2
Output Type:	AC, DC
Voltage - Input:	1.2VDC
Voltage - Load:	0V ~ 400V
Load Current:	120mA
On-State Resistance (Max):	35 Ohms
Termination Style:	Gull Wing
Package / Case:	8-SMD (0.300", 7.62mm)
Supplier Device Package:	Thin-Pak

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Solid State Relays

Solid State relays are specially designed and developed control devices that use semi-conductors like transistors and thyristors as replacement for conventional electromechanical relays, which consists of coils, contacts and other components. They are available in different configurations and may be suitable for applications such as motor control and switching circuits in industrial automation, robotic control systems and temperature control systems.PVT422P is one of the most popular types of solid state relays available in the market. It has a wide range of applications and is mainly used for switching and controlling AC/DC switching in industrial automation systems.

PVT422P Application Field and Working Principle

The PVT422P solid state relay is suitable for controlling and switching AC and DC power. It is suitable for motor control in industrial automation systems, temperature control systems and serves as a reliable switching device for high voltage applications. The PVT422P has a control input voltage range of 3 - 32 VDC, and a control current rating of 0.1 - 10 mA. It can switch AC power of up to 250 VAC at 20 A. The working principle of PVT422P is based on the principle of zero voltage switching. The control circuit of the device is generally composed of a MOSFET (metal-oxide-semiconductor field-effect transistor) and a micro-controller. The MOSFET is used to control the switching of the PVT422P. When a control switch is activated, the micro-controller will apply a voltage to the gate of the MOSFET, causing it to turn on and thereby switching on the relay. To switch off the relay, the micro-controller will apply a voltage to the drain of the MOSFET, causing it to turn off and thereby switching off the relay.The PVT422P is a solid state relay with reverse polarity prevention. Reverse polarity is a phenomenon in which, when a current is applied in the reverse direction, the device may malfunction. This relay is designed with reverse polarity protection to prevent such damage from occurring.The PVT422P is also equipped with short-circuit protection. This feature ensures that the relay system is safe to operate in high-voltage applications.

Conclusion

The PVT422P is a popular choice for controlling and switching AC and DC power in industrial automation systems. It is reliable, safe to use and cost effective. It is easy to install and is suitable for a wide range of applications.

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