EL3H7(E)(EA)-VG

Output Type:	Transistor
Supplier Device Package:	4-SSOP
Package / Case:	4-SOIC (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 110°C
Vce Saturation (Max):	200mV
Current - DC Forward (If) (Max):	50mA
Voltage - Forward (Vf) (Typ):	1.2V
Current - Output / Channel:	50mA
Voltage - Output (Max):	80V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	5µs, 3µs
Turn On / Turn Off Time (Typ):	--
Current Transfer Ratio (Max):	200% @ 5mA
Current Transfer Ratio (Min):	100% @ 5mA
Voltage - Isolation:	3750Vrms
Number of Channels:	1
Part Status:	Active
Packaging:	Tape & Reel (TR)

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EL3H7(E)(EA)-VG Application Field and Working PrincipleOptoisolators, or optical isolators, are electronic components used to electrically isolate two components in an electronic circuit. The goal is to ensure that no current is allowed to flow through the circuit, and isolated outputs allow users to have isolated ground lines that can provide further protection from voltage spikes and transients. The EL3H7(E)(EA)-VG optoisolator is a type of transistor, photovoltaic output optoisolator. The EL3H7(E)(EA)-VG optoisolator is designed to provide high-speed, 2500Vrms, isolation and comprises of 4 packages. These packages help in stimulating signal transmission and reception between different electrical circuits. The optoisolator operates in a temperature range of -55°C to +125°C and its forward voltage ranges between 1.5V to 4.5V. It is designed to provide up to 500V/usec transient immunity and up to 1MV/usec ESD immunity. The EL3H7(E)(EA)-VG optoisolator is ideal for use in industrial equipment across a variety of different applications such as motor control, current loop, and telecommunications. These optoisolators are widely used for isolating industrial control signals, providing galvanic isolation between high voltage control and low voltage signal, blocking overvoltage transients, preventing ground loops, and providing protection against electrical noise and surges.The EL3H7(E)(EA)-VG optoisolator uses a special type of transistor called a photovoltaic output transistor. This type of transistor is created using one or more layers of semiconducting material with a photosensitive layer in between. This photosensitive layer absorb light, and the resulting electric current is the output. The EL3H7(E)(EA)-VG optoisolator also has an LED source which sends light that is absorbed by the photosensitive layer. This absorption of light then allows an electric current to flow, providing the output signal.This output signal is used to control a variety of devices, such as relays and motors. The EL3H7(E)(EA)-VG optoisolator can also be used for level shifting applications. In this type of applications, the optoisolator is used to convert low voltage signals from one circuit into higher voltage signals that are needed for another. This is done by connecting the LED of the optoisolator to the low voltage source and connecting the output transistor to the higher voltage source. The EL3H7(E)(EA)-VG optoisolator is a fast and reliable device that is designed to provide high levels of electrical and signal isolation. It has the advantage of being able to operate at high speeds while providing low power consumption and noise free operation. It is a compact device that can be used in a wide variety of applications, making it a valuable tool in the industrial and automation world.

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