PS7141-1C

Series:	PS, OCMOS
Packaging:	Tube
Part Status:	Obsolete
Mounting Type:	Through Hole
Circuit:	SPST-NO + SPST-NC (1 Form A and B)
Output Type:	AC, DC
Voltage - Input:	1.2VDC
Voltage - Load:	0V ~ 400V
Load Current:	150mA
On-State Resistance (Max):	30 Ohms
Termination Style:	PC Pin
Package / Case:	8-DIP (0.300", 7.62mm)
Supplier Device Package:	8-DIP

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Solid State Relays: PS7141-1C Application Field and Working Principle Solid state relays (SSRs) are devices that transfer an electrical signal from one circuit to another without the need for a physical contact with each other. The PS7141-1C is a particular type of SSR that is typically used for switching electrical loads up to 5 Amps. It features two inputs (one for controlling the electrical circuit and one for supplying power to the SSR) and two outputs (one for the electrical load and one for the switch status indication).The PS7141-1C solid state relay can be used in many different applications due to its wide range of operating conditions. These include controlling motors, high-voltage components, resistive and other loads in various industrial, commercial and residential applications. It is frequently used to control light sources, fans, pumps, compressors, contactors and heating and cooling devices.The working principle of PS7141-1C solid state relays is quite simple. They have two sources of power, the load and the control, and two Mosfets that create a switching loop. When the control voltage is applied to the PS7141-1C, the Mosfets are switched on simultaneously, creating a short-circuit between the load and the control source, allowing the electric current to flow through the load. When there is an insufficient control voltage, the Mosfets are switched off, thus disconnecting the load from the control source.Solid state relays also provide several advantages over their mechanical counterparts. They are much more reliable and often feature a lifetime of more than 100,000 operations. Furthermore, they have very low power consumption and do not require any maintenance. They are also much smaller and more compact, making them easier to install and use in a wide range of applications. Additionally, they can be used for higher frequencies, which are often not allowed in mechanical relays.In conclusion, Solid state relays are highly reliable and versatile devices that can be used for controlling a variety of electrical loads. The PS7141-1C model is particularly suited for this purpose due to its wide range of operating conditions, its small size and its low power consumption. It is suitable for the control of various motors, resistive and other loads in industrial, commercial and residential applications. Furthermore, its two Mosfets and short-circuiting principle provide an efficient, reliable and easy to use switching mechanism.

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