EL817S1(A)(TU)-V

Output Type:	Transistor
Supplier Device Package:	4-SMD
Package / Case:	4-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 110°C
Vce Saturation (Max):	200mV
Current - DC Forward (If) (Max):	60mA
Voltage - Forward (Vf) (Typ):	1.2V
Current - Output / Channel:	50mA
Voltage - Output (Max):	35V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	4µs, 3µs
Turn On / Turn Off Time (Typ):	--
Current Transfer Ratio (Max):	160% @ 5mA
Current Transfer Ratio (Min):	80% @ 5mA
Voltage - Isolation:	5000Vrms
Number of Channels:	1
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Optoisolators - Transistor, Photovoltaic Output

An optoisolator, also referred to as an optocoupler, optical isolator or opto-isolator is an electrical device that uses a short-wavelength optical signal to isolate one side of a circuit from another. This is done by using one of several different types of optically coupled technologies that can be used to pass a signal between two points within a circuit while protecting the circuitry from direct contact. EL817S1(A)(TU)-V is one such optoisolator. The EL817S1(A)(TU)-V is a four-pin small-signal optoelectronic device that is designed to transfer a signal from one side of the circuit to the other without any direct electrical contact. It is made up of two main components: the receiver and the emitter. The receiver is composed of a high-efficiency 850 nm visible red light-emitting diode (LED) coupled with an integrated photo-detector. The emitter is designed to provide an electrical output when illuminated by the LED.The EL817S1(A)(TU)-V has two main application fields. The first is in the field of communications, where it is used to interconnect long or short range signals. These signals can be audio, digital, or radio-frequency. The second application field for the EL817S1(A)(TU)-V is in the field of industrial automation, where optoisolators are used to isolate inputs and outputs of process controllers, such as PLCs.The working principle of the EL817S1(A)(TU)-V is straightforward. This type of optoisolator operates on the principle that a light-emitting diode (LED) is illuminated and the light energy emitted is absorbed by an integrated photo-detector. This absorption of the light energy by the photo detector then triggers an electronic output in the form of an electrical current. This current is then used to drive the components of the circuit on the other side of the optoisolator, thereby providing isolation between the two points and preventing direct electrical contact.The EL817S1(A)(TU)-V is extremely useful in many applications, due to its high isolation level, low power consumption, and fast response times. Its high isolation levels allow it to work well in high-voltage environments, and its low power consumption means it can power devices that require a small amount of power. Additionally, its fast response times mean it can work in a variety of different application fields, including medical, military, telecommunications, and industrial automation applications.In summary, EL817S1(A)(TU)-V is an optoisolator specifically designed for use in a variety of electrical and electronic applications. It is composed of two main components: an LED and a photo-detector. It operates on the principle of a light-emitting diode emitting light energy which is absorbed by the photo-detector, triggering an electrical current that allows for isolation between two points, thereby preventing direct electrical contact. This optoisolator is extremely useful for its ability to work in a variety of different applications due to its high isolation levels, low power consumption, and fast response times.

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