LCA129S Allicdata Electronics
Allicdata Part #:

LCA129S-ND

Manufacturer Part#:

LCA129S

Price: $ 1.47
Product Category:

Relays

Manufacturer: IXYS Integrated Circuits Division
Short Description: RELAY OPTOMOS 170MA SP-NO 6-SMD
More Detail: Solid State Relay SPST-NO (1 Form A) 6-SMD (0.300"...
DataSheet: LCA129S datasheetLCA129S Datasheet/PDF
Quantity: 1000
100 +: $ 1.33245
Stock 1000Can Ship Immediately
$ 1.47
Specifications
Series: LCA, OptoMOS®
Packaging: Tube 
Part Status: Active
Mounting Type: Surface Mount
Circuit: SPST-NO (1 Form A)
Output Type: AC, DC
Voltage - Input: 1.2VDC
Voltage - Load: 0V ~ 250V
Load Current: 170mA
On-State Resistance (Max): 20 Ohms
Termination Style: Gull Wing
Package / Case: 6-SMD (0.300", 7.62mm)
Supplier Device Package: 6-SMD
Description

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Solid State Relays (SSRs) are generally used to switch an electrical current from one to another. They are used in a variety of applications, including industrial, automotive, consumer electronics, and telecommunications. The LCA129S is an example of a commonly used SSR. This paper will discuss the applications and working principles of this particular relay.

The LCA129S is most commonly used as a control switch in residential or industrial applications. It can be used to switch between two different loads, such as an air conditioner and a heater. The LCA129S also has a wide range of voltage and current ratings, allowing it to handle both low and high power loads.

In addition to its use as a control switch, the LCA129S can also be used as an overcurrent protection device. It will detect an overcurrent and interrupt the circuit until the power is restored to its original state. This can help to prevent costly damages caused by electrical overloads or surges.

The LCA129S also has a variety of other applications, including in automotive systems. It is used to control the headlights, brake lights, and interior lights in a vehicle, as well as to regulate the speed of the fan and the air conditioning system. It can also be used in telecommunications networks, where it is used to switch and manage the flow of data between two points.

The working principle behind the LCA129S is fairly simple. It is comprised of three components. The first component is the main relay, which contains the contacts that can either be closed or opened. The second component is the control circuit, which supplies the energy needed to operate the relay. The last component is the opto-triac, which is responsible for controlling the relay.

When a voltage is applied to the opto-triac, it will cause the contacts to close, drawing current and allowing the electrical load to be switched on. Conversely, when the opto-triac has no voltage applied, the relay will open, disconnecting the electrical load and preventing any current from flowing through it.

In summary, the LCA129S is a solid-state relay that can be used in a variety of applications, such as residential and automotive systems, telecommunications networks, and as an overcurrent protection device. It is easily operated and consists of three components: the relay, control circuit, and opto-triac. When a voltage is applied to the opto-triac, the relay is closed and current is allowed to flow through the electrical load.

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

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