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EL817C Optocoupler/Phototransistor IC DIP-4

EL817C Optocoupler/Phototransistor IC DIP-4_1

EL817C Optocoupler/Phototransistor IC DIP-4_2

EL817C Optocoupler/Phototransistor IC DIP-4_3

EL817C Optocoupler Phototransistor IC DIP-4

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Product SKU: INTEG103

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Specification

Description

The EL817C is an optocoupler or phototransistor IC commonly used to provide electrical isolation between input and output circuits in electronic systems.

Here's some information about the EL817C:

Functionality: The EL817C is an optocoupler, also known as an opto-isolator. It typically consists of an infrared (IR) light-emitting diode (LED) on the input side and a phototransistor or photodarlington on the output side. The purpose is to transfer electrical signals between the input and output while maintaining electrical isolation.

DIP-4 Package: The "DIP-4" designation indicates that the IC is packaged in a Dual Inline Package with 4 pins.

Pin Configuration: The 4 pins of the EL817C are typically labeled as follows: Anode (A), Cathode (C), Collector (C), and Emitter (E).

Electrical Isolation: Optocouplers are used to isolate sensitive components or circuits from potentially noisy or high-voltage environments. The input signal (coming from the LED) does not directly electrically affect the output circuit (controlled by the phototransistor), providing a level of isolation.

Applications:

Common applications include signal isolation in power supplies, motor control circuits, microcontroller interfacing, and other scenarios where electrical isolation is necessary.