SMP2-SOC Optoelectronics

Voltage - Forward (Vf) (Typ):	1.9V
Height (Max):	2.00mm
Size / Dimension:	3.20mm L x 2.80mm W
Supplier Device Package:	2-PLCC
Package / Case:	2-PLCC
Features:	--
Wavelength - Peak:	--
Wavelength - Dominant:	605nm
Mounting Type:	Surface Mount
Viewing Angle:	120°
Current - Test:	20mA
Series:	--
Lens Style/Size:	Round with Flat Top
Millicandela Rating:	800mcd
Lens Transparency:	Clear
Lens Color:	Colorless
Color:	Orange
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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LED Indication - Discrete: SMP2-SOC Application Field and Working PrincipleAn opto-coupler, also known as light-activated transistor, is a type of electrical device which uses an independent light-emitting diode (LED) coupled to a semiconductor junction device to transfer signals. It is commonly used in applications where electrical isolation between two systems is required. One of the most popular opto-coupler series is the SMP2-SOC family, which is used for LED indication and discrete applications. The SMP2-SOC opto-coupler technology enables secure, reliable and fast data transfer. This article will discuss the application fields and working principles of this technology.Application Field of SMP2-SOC Opto-coupler:The SMP2-SOC is typically used in applications where electrical isolation between two systems is required and LEDs are used for indication purposes. Such applications include alarm and security systems, automated control systems, data transmission interfaces, motor control and other home appliance applications. In the case of alarm and security systems, the SMP2-SOC opto-coupler can be used to activate alarms or activate emergency shut down protocols in the case of a security breach or hazard. The opto-coupler can detect physical changes such as pressure, vibration, or movement, and then trigger specific system responses accordingly. In automated control systems, the SMP2-SOC opto-coupler can be used to discretely monitor and control the operation of complex machinery components by reading and processing digital signals from remote devices and controlling the local systems response. In data transmission interfaces, the SMP2-SOC opto-coupler can be used to isolate and protect data signals during transmission by providing electrical isolation. This protects the interface systems from interfering noise and other types of electrical interference. Finally, the SMP2-SOC opto-coupler can be used in motor control and appliance applications. In these applications, the SMP2-SOC opto-coupler can be used to provide high current electrical isolation in order to improve the safety and reliability of the system.Working Principle of SMP2-SOC Opto-couplerThe SMP2-SOC opto-coupler operates on the principle of a light-activated electronic transistor. The device consists of an LED and photodetector, with the LED providing a light signal when the device is powered. The photodetector converts the light signal into electrical signals, which can then be read by the system and used for various applications. In operation, the LED emits light when the opto-coupler is energized. The emitted light is then detected by the photodetector, which is then converted into electrical signals which can be read by the system. In applications where LEDs are used for indication purposes, the electrical signal generated by the photodetector can be used to illuminate the LED. The isolation properties of the SMP2-SOC opto-coupler further serve to protect the system by providing electrical isolation between the two systems. This isolation prevents any interference or noise from one system to another, thus ensuring the accuracy and reliability of the signal transmitted. In summary, the SMP2-SOC opto-coupler technology is used in a wide range of applications, from alarm and security systems to motor control and data transmission. By incorporating a light-activated transistor, the opto-coupler provides both high current isolation and signal detection capabilities, making it an ideal choice for discrete LED indication applications.

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