PS7200B-1A-F3-A Relays

Series:	PS, OCMOS
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Mounting Type:	Surface Mount
Circuit:	SPST-NO (1 Form A)
Output Type:	AC, DC
Voltage - Input:	1.2VDC
Voltage - Load:	0V ~ 40V
Load Current:	250mA
On-State Resistance (Max):	1.5 Ohms
Termination Style:	Gull Wing
Package / Case:	4-SOP (0.173", 4.40mm)
Supplier Device Package:	4-SOP (2.54mm)

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Introduction

Solid State Relays are electronic polarity-sensitive switches used for a variety of purposes. The PS7200B-1A-F3-A is a type of solid-state relay developed and manufactured by Phoenix Contact. These relays are designed to dissipate minimal energy while providing low-level switching and long-term stability. In this article, we will provide an overview of the PS7200B-1A-F3-A application fields and working principle.

Applications

The PS7200B-1A-F3-A is primarily used for controlling electrical current in industrial applications such as automated process control, motor control, and override control. It is also ideal for precision light control in film and television production. The PS7200B-1A-F3-A is rated at up to 480 V AC and 10 A. It is designed to handle up to 30 V DC with a 1.3 W maximum power dissipation. The contacts are instantaneously “on” and “off” when triggered, making them suitable for a wide range of applications. The PS7200B-1A-F3-A has a wide range of advantages, most notably its long-term stability, reduced energy consumption, and its robust construction. Additionally, the relay doesn\'t produce sparks, making it suitable for hazardous environments.

Working Principle

The PS7200B-1A-F3-A is a solid-state relay that operates using a manufacturing process known as solid-state switching (SSS). In this process, the electrical circuit is connected to an input power source. When the input voltage reaches a certain level, a voltage is applied to the solid-state switch, which causes the switch to turn “on” and “off” instantaneously. The solid-state switch works by a “gate effect” that allows a small voltage to control the larger voltage. When the switch is on, the control voltage (the input voltage) is allowed to pass through the switch. When the switch is off, the control voltage is blocked, preventing the larger voltage from passing through. The PS7200B-1A-F3-A is manufactured with a very small optical trigger that determines the “on” and “off” state of the relay. This optical trigger is connected to the input of the circuit and detects when the voltage reaches a certain level. When the voltage is detected, an LED light switches “on” which causes the relay to switch “on” or “off”, depending on the voltage.

Conclusion

The PS7200B-1A-F3-A is an advanced solid-state relay designed and manufactured by Phoenix Contact. It is widely used in industrial applications and is especially suitable for precision light control. The relay work based on solid-state switching technology, where a small voltage can control the larger voltage. In conclusion, the PS7200B-1A-F3-A is a reliable and efficient solid-state relay with many advantages.

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