PAA140S Allicdata Electronics
Allicdata Part #:

PAA140S-ND

Manufacturer Part#:

PAA140S

Price: $ 3.47
Product Category:

Relays

Manufacturer: IXYS Integrated Circuits Division
Short Description: RELAY OPTOMOS 250MA DP-NO 8-SMD
More Detail: Solid State Relay SPST-NO (1 Form A) x 2 8-SMD (0....
DataSheet: PAA140S datasheetPAA140S Datasheet/PDF
Quantity: 1000
100 +: $ 3.15850
Stock 1000Can Ship Immediately
$ 3.47
Specifications
Series: PAA, OptoMOS®
Packaging: Tube 
Part Status: Active
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: 250mA
On-State Resistance (Max): 8 Ohms
Termination Style: Gull Wing
Package / Case: 8-SMD (0.300", 7.62mm)
Supplier Device Package: 8-SMD
Description

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Solid State Relays
Solid state relays (SSRs) are a type of relay that use an electronic component to control the switching of other electrical components, without involving any mechanical parts. SSRs are ideal for use in any environment where durability, reliability, and cost-effectiveness are important. The PAA140S solid state relay is a great example of a SSR which is used in a variety of applications, like HVAC control and industrial automation.PAA140S Applications
The PAA140S is designed to suit a wide range of general-purpose switching and control applications, such as heating, air-conditioning, lighting control, and other industrial automation needs. It is perfect for controlling current up to 10A, and is suitable for a wide variety of AC and DC voltage sources.PAA140S Working Principle
At the heart of the PAA140S is a switching element known as a photocoupler. This is a component which consists of a light source and a photo-sensitive device. The light source is powered by the input DC voltage, and when it is triggered it emits a beam of light which activates the photo-sensitive device. This in turn creates a switch, allowing the device to be turned on or off.The PAA140S is also equipped with two sets of voltage-sensitive terminals, the positive terminal and the grounded terminal. When the input voltage reaches a specific voltage threshold, the photocoupler reacts and switches on the relay. When the voltage drops below the threshold, the photocoupler switches off the relay. This prevents surges and overcurrents from damaging the relay and its components.Conclusion
The PAA140S Solid State Relay is a perfect option for anyone looking for a reliable and cost-effective switching solution. Its versatile design allows it to be used in a wide range of applications, and its photocoupler-based design ensures a safe and reliable operation. With its robust build and a wide range of voltage sources, the PAA140S is the ideal choice for any industrial application.

The specific data is subject to PDF, and the above content is for reference

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