PAA127S Allicdata Electronics
Allicdata Part #:

PAA127S-ND

Manufacturer Part#:

PAA127S

Price: $ 3.38
Product Category:

Relays

Manufacturer: IXYS Integrated Circuits Division
Short Description: RELAY OPTOMOS 200MA SP-NO 8-SMD
More Detail: Solid State Relay SPST-NO (1 Form A) x 2 8-SMD (0....
DataSheet: PAA127S datasheetPAA127S Datasheet/PDF
Quantity: 1000
100 +: $ 3.07377
Stock 1000Can Ship Immediately
$ 3.38
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 ~ 280V
Load Current: 200mA
On-State Resistance (Max): 10 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 (SSR) are electronic control components specifically designed to switch on or off electrical devices using low power signals. They are reliable and can be used in a wide range of applications. SSR-based devices offer many advantages over those using mechanical relays, including improved response times, low power consumption, and no physical contact between the switching device and the load. In particular, optically isolated solid state relays (also known as photo-SSRs) are used in applications that require very high switching accuracy and noise immunity, such as in industrial motor controllers and medical facilities.

The PAA127S Solid State Relay is a one port, four pole, AC or DC latching relay. It is manufactured with a compact design, high insulation, long life and excellent heat dissipation. The PAA127S is capable of detecting very small signals, making it ideal for applications that require precise, high-speed switching operations. It is also suited for use in noisy environments thanks to its insulating dielectric material, and has an impressive 10 million switching cycles reliability.

In general, the PAA127S is suitable for a wide range of load control applications, such as home appliances, lighting control, motors and LED drivers; it is particularly well-suited for medical, motion control and automotive applications. As a latching relay, it has no power dissipation when in its ‘on’ state, which makes it energy efficient and helps to save money on energy bills.

The PAA127S’ working principle is based on the TRIAC (Triode for Ac Control) device, which is a three-terminal semiconductor switch. The TRIAC can switch both halves of the input AC waveform, and is used to control the electrical load by triggering at a pre-defined phase angle from the AC waveform of the supply voltage. In the PAA127S Solid State Relay, an optically isolated TRIAC is used to control the connected load. This optically isolated TRIAC is controlled by a light emitting diode (LED). When the LED is ‘on’, the TRIAC is triggered and the load is powered, and when the LED is ‘off’, the TRIAC is not triggered and the load is not powered.

The PAA127S Solid State Relay offers a simple and reliable solution for load control applications, with excellent noise immunity, high switching accuracy and long-term reliability. It is also energy efficient and capable of handling a wide range of loads, making it suitable for a variety of industrial and commercial applications. All in all, the PAA127S is an excellent all-around choice for controlling loads in various applications.

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

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