EL205

Output Type:	Transistor with Base
Supplier Device Package:	8-SOP
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 110°C
Vce Saturation (Max):	400mV
Current - DC Forward (If) (Max):	60mA
Voltage - Forward (Vf) (Typ):	1.3V
Current - Output / Channel:	--
Voltage - Output (Max):	80V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	1.6µs, 2.2µs
Turn On / Turn Off Time (Typ):	3µs, 3µs
Current Transfer Ratio (Max):	80% @ 10mA
Current Transfer Ratio (Min):	40% @ 10mA
Voltage - Isolation:	3750Vrms
Number of Channels:	1
Part Status:	Active
Packaging:	Tube

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Optoisolators - Transistor, Photovoltaic Output

Optoisolators, also known as optocouplers or optical couplers, are an important component found in a variety of electronic applications. Optoisolators generally allow the electrical isolation of two or more circuits, while at the same time allowing those circuits to interface and communicate. The EL205 is a popular optoisolator that uses a transistor photovoltaic output.The EL205 is a 4-pin optoisolator featuring high insulation of up to 2500Vrms, and low coupling capacitance of 0.33pF. It operates on a supply voltage of anywhere from 4.5V to 40V, making it a very versatile optoisolator. The EL205 has a low power dissipation of only 0.3W, making it a great choice for low-power applications. It also features high isolation breakdown voltage of over 2000V.The EL205 is used in a variety of electronic applications, including motor control, security systems, industrial control and communication systems. The optoisolator is also used in automotive applications such as dashboards, fuel gauges and sensors. The EL205 is also used in data acquisition and signal processing applications.The EL205 has a working principle of providing electrical isolation between two or more circuits. The optoisolator allows a circuit to interface and communicate without any direct electrical connection being made between them. The device contains both a light-emitting diode (LED) and an NPN transistor in a 4-pin package. The LED is activated by a signal voltage, which in turn causes the transistor to activate, allowing current to flow through the collector-emitter path.When the LED is activated, it emits a beam of light, which shines on the base of the NPN transistor. When the LED voltage is at or above the forward threshold value, the current through the LED will cause the transistor to activate, allowing current to flow through the collector-emitter path. This allows the two separate circuits to communicate without any direct electrical connection being made. The isolation between the two circuits means that any noise or interference present on one circuit will not interfere or be conducted to the other.In summary, the EL205 optoisolator is an important electronic component used in a variety of applications. It features high insulation, low coupling capacitance, low power consumption, and high isolation breakdown voltage. The device utilizes a transistor photovoltaic output to provide electrical isolation between two or more circuits. It is an ideal device for motor control, security systems, data acquisition, and other industrial control and communication applications.

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