EL357ND(TB)-G

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Optoisolators, or optical couplers, are a type of circuit allowing electrical isolation between two separate circuits, using an optoelectronic component paired with an electrical component. The EL357ND(TB)-G is a type of optoisolator, specifically a Transistor Photovoltaic Output.

Optoisolators are used in power supply designs, communications, industrial process controls, and many other applications where electrical isolation and noise suppression is necessary. This Transistor Photovoltaic Output type is a popular choice for isolated communications and signal management due to its high voltage and current handling capability.

The EL357ND(TB)-G is a 4-channel optoisolator with a dielectric strength of 1500VDC. Each channel contains an infrared light emitting diode (LED) as the light source, and a photovoltaic device as the detector. The optoisolator is typically used in high voltage applications as a replacement for mechanical relays and for the transmission of low-level signals that require electrical isolation and noise suppression. Its high dielectric strength rating ensures that electric shock is reduced, saving both the product and its operators from potential hazards.

The EL357ND(TB)-G works by producing an input current from the LED source when power is applied. The light emitted from the LED triggers an electrical signal from the detector. From there, a transistor is triggered to switch on and off. This allows for current to flow at a predetermined level, thus providing isolation between the two circuits.

The EL357ND(TB)-G is rated for an operating temperature range of -55°C to +105°C, and a storage temperature range from -55°C to +125°C. It can handle an input voltage range of 0V to 30V and an output voltage range of 0.2V to 30V. It also has a current response time of 0.5 microseconds and a typical pulse width distortion of 1%.

The EL357ND(TB)-G optoisolator is a popular choice for a variety of applications. It can be used in a wide variety of different systems, including motor control, electrical isolation, and signal management. Its high voltage and current handling capabilities make it ideal for applications requiring electrical isolation and noise suppression. Its fast response time and predictable output make it an attractive option for those seeking reliable performance.

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