EL817(S1)(A)(TA)-VG

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Optoisolators are electrical components used to electrically separate two parts of a circuit. The EL817(S1)(A)(TA)-VG is a type of optoisolator that uses an opto electronic device such as a photovoltaic cell or an LED, and a coupled transistor to electrically isolate parts of a circuit.

The EL817(S1)(A)(TA)-VG consists of a photosensitive device with a light-activated photo detector that responds to an optical source and generates a current to a transistor. When voltage is applied to the transistor, it activates a load. This isolates the control side of the circuit from the load side, thereby providing electrical insulation between the two without a physical barrier or insulation material.

This optoisolator is most commonly found in commercial and industrial applications such as telecommunications, aerospace, automotive, and medical equipment. It can also be used in automotive fuel pump starters, digital surge protectors, refrigerant control systems, data processing systems, power supplies, and lamp control systems.

The EL817(S1)(A)(TA)-VG optoisolator offers a variety of advantages, such as high isolation voltage, low power consumption, superior low-level sensitivity, small size, and a wide operating temperature range. The EL817(S1)(A)(TA)-VG also has high resistance to electrical noise and is compatible with most types of opto-electronic digital logic.

The working principle of the EL817(S1)(A)(TA)-VG optoisolator is simple. An LED emits light that is then absorbed by the photo detector and converted into electrical energy. This electrical energy is supplied to a transistor, which activates the load, thereby isolating the control side of the circuit from the load side. The optoisolator ensures that the electrical signal only flows in one direction, preventing voltage from being conducted in the opposite direction and thus protecting sensitive components on the load side of the circuit.

In addition to providing electrical isolation between two parts of a circuit, the EL817(S1)(A)(TA)-VG can also reduce the size and weight of a circuit by eliminating the need for bulky components such as relays or transformers to achieve electrical isolation. This helps to create compact and lightweight systems with the same performance as those using larger components.

The EL817(S1)(A)(TA)-VG optoisolator is a reliable and cost-effective solution for providing electrical insulation between two parts of a circuit. It is suitable for a wide range of industrial and commercial applications and offers advantages such as high isolation voltage, low power consumption, superior low-level sensitivity, small size, and a wide operating temperature range.

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