EL3083S(TA)

Current - On State (It (RMS)) (Max):	100mA
Approvals:	CSA, DEMKO, FIMKO, NEMKO, SEMKO, UL
Supplier Device Package:	6-SMD
Package / Case:	6-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 100°C
Current - DC Forward (If) (Max):	60mA
Voltage - Forward (Vf) (Typ):	1.5V (Max)
Turn On Time:	--
Current - Hold (Ih):	280µA (Typ)
Series:	--
Current - LED Trigger (Ift) (Max):	5mA
Static dV/dt (Min):	600V/µs
Voltage - Off State:	800V
Voltage - Isolation:	5000Vrms
Number of Channels:	1
Zero Crossing Circuit:	Yes
Output Type:	Triac
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Optoisolators: Triac, SCR Output

Optoisolators are widely used in electronic circuits for the transmission of signals across an isolation boundary. The EL3083S (TA) is a type of optoisolator that specifically provides isolated triac or SCR output when activated. This type of optoisolator can be used in many different types of applications, most notably in motor control, power management, and lighting control systems.

Overview

The EL3083S (TA) is typically used in a variety of industrial and home appliances, including lighting, pumps, AC power controllers, and other electromechanical systems. It operates by applying an AC voltage to its input terminals, which causes the optical coupling of the triac or SCR output accurate control signals into the load circuit.The EL3083S (TA) is a two-channel optoisolator that operates with four different voltage ranges – 6V, 16V, 40V, and 100V. Each channel is equipped with its own independent trigger input that can be used to synchronize the output with the AC power source. The EL3083S (TA) is designed to provide a solution for two- and three-wire control systems, as well as solid-state switching.

Features

The EL3083S (TA) optoisolator is designed to provide a variety of safety features that are essential for industrial and commercial applications. It features isolation between the drive and load circuits to protect against electrical noise and interference, and protects the load from high-voltage surges. The optoisolator is designed to be compatible with a wide range of drive supplies, and is designed to operate with a wide temperature range.

Application Advantages

The EL3083S (TA) optoisolator is primarily used in high-voltage and high-temperature applications, such as motor control systems, power switching systems, and lighting control systems. It provides a fast response time to control signals, plus its high-voltage breakdown voltage and high output current makes it ideal for applications such as electric motors, fans, photocopiers, industrial equipment, and home appliances.

Working Principle of Optoisolators

Optoisolators work by using a light-emitting diode (LED) and a photoelectric device (often a transistor) on either side of an electrical circuit. When a signal is sent from one side of the circuit to the other, the LED emits a light that travels across the electrical isolation barrier and activates the photoelectric device. This triggers the transistor on the other side of the circuit, which causes the optoisolator to send out a control signal that triggers the desired action to take place.

Conclusion

The EL3083S (TA) is an optoisolator that is designed to provide triac or SCR output when activated. It is used in a variety of industrial and home appliances, and provides isolation between the drive and load circuits. The EL3083S (TA) is ideal for applications such as electric motors, fans, photocopiers, and lighting control systems due to its fast response time, high-voltage breakdown voltage, and high output current. Its working principle involves the use of an LED and photoelectric device on either side of an electrical circuit that passes a signal when activated.

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