PS7801J-1A-A Relays

Series:	PS, OCMOS
Packaging:	Tube
Part Status:	Obsolete
Mounting Type:	Surface Mount
Circuit:	SPST-NO (1 Form A)
Output Type:	AC, DC
Voltage - Input:	1.1VDC
Voltage - Load:	0V ~ 20V
Load Current:	160mA
On-State Resistance (Max):	3.2 Ohms
Termination Style:	SMD (SMT) Tab
Package / Case:	4-SMD (0.165", 4.20mm)
Supplier Device Package:	4-Ultra Small Flatlead

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Solid State Relays (SSRs) are switching devices that are designed to electronically control currents and voltages. They are solid-state components that use no moving parts, and are commonly used in high-efficiency and low-cost applications, like traffic control and consumer electronics. PS7801J-1A-A is a specific type of SSR that is commonly used in the industry for providing very precise control over high-power loads.What sets PS7801J-1A-A apart from other SSRs is its ability to provide accurate current control at extreme temperatures. Unlike other SSRs, it can effectively maintain its current and voltage control capabilities at temperatures up to 175°C. This makes it perfect for use in harsh and high-temperature environments, as well as in industrial settings where high-current and high-voltage levels need to be accurately regulated.The design of PS7801J-1A-A is based on a special type of solid-state relay known as a dual-channel SSR, which uses two individual relays that are both connected in series. The two relays work together to provide precise and reliable voltage and current control. This type of SSR allows for a greater level of control, as each relay can be controlled independently of the other.The primary components of PS7801J-1A-A are a module containing two switches, a power source, and a control switch. The two switches are connected in series and are used to regulate the current flow. The control switch is used to switch the current flow on and off as required. The power source is used to power the relays and keep them in the proper switching positions.The operation of the PS7801J-1A-A includes three main phases: energization, de-energization, and holding. In the energization phase, the power source is connected to the two switches, and the relays are then activated, and the current will flow through them in a series connection. In the de-energization phase, the relays are switched off, and the current will no longer flow through them. Finally, in the holding phase, the relays are kept in the same state, and thus, the current will not change.The primary application of PS7801J-1A-A is in the high-power industry, where it can be used to control the current used in high-power loads. It can also be used in safety applications, like in traffic lights, and in consumer electronics, for devices like air conditioners and heaters. The PS7801J-1A-A is highly versatile and can be used in a variety of other applications, too.The use of PS7801J-1A-A is increasing, thanks to its reliability, accurate current regulation, and its tolerance to extreme temperatures. It is becoming an increasingly popular choice in the high-power industry, as well as in consumer electronics. With its ability to provide an accurate, long-term current and voltage control, the PS7801J-1A-A is becoming the go-to SSR for many applications.

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