EL3023S(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):	1.18V
Turn On Time:	--
Current - Hold (Ih):	250µA (Typ)
Series:	--
Current - LED Trigger (Ift) (Max):	5mA
Static dV/dt (Min):	100V/µs (Typ)
Voltage - Off State:	400V
Voltage - Isolation:	5000Vrms
Number of Channels:	1
Zero Crossing Circuit:	No
Output Type:	Triac
Part Status:	Active
Packaging:	Tape & Reel (TR)

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EL3023S(TA) Application Field and Working Principle

Optoisolators - Triac, SCR Output

Optoisolators, also known as optocouplers, are semiconductor devices that use light to transfer signals across two circuits which are electrically isolated from one another. Optoisolators are commonly used to ensure that the two circuits will not be affected by the electrical noise generated by one another, or other sources such as EMI. One type of optoisolator that can be used in such applications is a triac or an SCR (Silicon Controlled Rectifier) output optoisolator such as the EL3023S(TA). The EL3023S(TA) is an optoisolator that provides 2500Vrms (root mean square) of isolation between the input and output. It is a highly reliable device that is easy to use and provides excellent electrical insulation. The EL3023S(TA) has a molded package that is resistant to environment, humidity, vibration, condensation and wear. It also has a low profile design which allows for easy installation in tight spaces. The EL3023S(TA) optoisolator can be used in applications such as motor control, lighting, instrumentation control, power supplies, or any other application that requires optical isolation between two circuits. The EL3023S(TA) can be used to control the load/output power of an AC or DC device, to protect equipment from ground looping, or to provide isolation between a low voltage and high voltage source. The working principle of the EL3023S(TA) optoisolator is based on the use of a reverse biased diode that produces a photocurrent. When an input signal is applied to the optoisolator, the photocurrent will flow through an LED and by doing this, it will produce an output voltage at the output. This output voltage can then control a triac or an SCR.The EL3023S(TA) optoisolator has a LED/ photocoupler input, which acts as an isolation barrier between the input and output. It also has a high DC current transfer ratio, ensuring that the output voltage will remain stable. The EL3023S(TA) is also capable of handling AC or DC applications, providing a low voltage (1.2V) drop and a wide operating temperature range, from -40°C to +85°C. Overall, the EL3023S(TA) is a robust optoisolator that is suitable for a wide range of applications. Its high isolation capability, environmental protection and low power design make it a reliable solution for applications that require electrical isolation.

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