Pc817 optocoupler equivalent It functions as the inner phototransistor conducts when receiving the IR LED's emitting light. View results and find optocoupler pc817 datasheets and circuit and application notes in pdf format. Apr 11, 2014 · So current draw from microcontroller (to optocoupler) would be (3,3-1,65)/680=2,4 mA. The PC817 is a phototransistor-based optocoupler (also called an optoisolator) used to provide electrical isolation between two circuits. The IR circuit can be designed by hand, but we have a fully pre-engineered and small built-in IC circuit known as the PC817 optocoupler. Sep 10, 2025 · The PC817 Optocoupler is one of the most commonly use components in modern electronic circuits. TLP521 Equivalent Optocouplers PC817, TLP321, MCT2E General Description of TLP521 Optocoupler The TLP521 is an optocoupler that has a photo-transistor which is controlled based on light (photon). Download. Nov 4, 2020 · I'm using a microcontroller like an ESP32 that works on 3. Sep 21, 2021 · EL357 Optocoupler – Transistor Output EL357 is a DC Input based, Phototransistor Output Optocoupler that is the exact equivalent of popular PC817 optocoupler. File Size: 85Kbytes. Jun 26, 2021 · 4N25 replacement and equivalent optocouplers are 4N26, 4N28, PC817, PC816, 4N27, 4N35, 4N36 & H11Ax series. PC817 is one of the most popular optocouplers available on the market. PC817 is a commonly used Optocoupler, it contains one IR LED and one PC817 Optocoupler Pinout, Equivalent, Features & applications August 13, 2020 admin Compnents, Electronics Projects 0 PC817 Optocoupler also called photocouplers & optoisolators, an IC kind of seeing tools available from 4 pins to many numbers of pins, they are commonly used for the separation of two circuits from each other. Pricing and Availability on millions of electronic components from Digi-Key Electronics. What is the difference between PC817 and 4N35？ The PC817 is a photo-transistor type of optocoupler while the 4N35 is a photo-triac optocoupler. 2 days ago · PC817 Optocoupler Project#fblifestyle Yesit Alexis Ariza Gomez and 10 others 󰍸 11 󰤦 Last viewed on: Nov 22, 2025 PC817 is a widely used optocoupler, this article describes PC817 optocoupler pinout, datasheet, equivalent, features & other details on how and where to use PC817 Optocoupler Pinout, Equivalent, Features & applications August 13, 2020 admin Compnents, Electronics Projects 0 PC817 Optocoupler also called photocouplers & optoisolators, an IC kind of seeing tools available from 4 pins to many numbers of pins, they are commonly used for the separation of two circuits from each other. PC817X1NSZ0F – Optoisolator Transistor Output 5000Vrms 1 Channel 4-DIP from SHARP/Socle Technology. The electrical signal is transmitted optically between the input and output sides with no physical connection between the two sides. The PC817 Sep 21, 2021 · Note: More details can be found in the TLP521 datasheet given at the end of this page. 2. PC123 Photocoupler: Pinout, Comparisons, and Specifications This article explores the PC123 optocoupler, a component in electrical isolation that merges an infrared emitting diode (IRED) with a phototransistor to facilitate signal transmission while maintaining separation between high and low voltage circuits. Collector-emitter voltage is 80V. Aug 24, 2023 · Optoisolator integrated circuits (ICs) come in a variety of forms, including the PC817 IC, MOC3021 IC, MOC363 IC, MCT2E IC, and PC817 optocoupler. Find pinout, datasheet specs, common equivalents, and key applications for safe design. The comparison shows key differences are on maximum current tranfer ratio. It is very useful to isolate two separate circuits but still making PC817 Optocoupler Pin Configuration The pin configuration of PC817 Optocoupler is shown below, This IC includes 4 pins like 2 input pins and 2 output pins where each pin and its functionality is discussed below. Nov 30, 2024 · The PC817 Photo-Coupler IC is a versatile optoelectronic component designed to provide electrical isolation between input and output circuits. Includes specifications, pinout, and typical applications. Pc817 is a widely used optocoupler, this article describes pc817 optocoupler pinout, datasheet, equivalent, features & other details on how and where to use it in your electronic circuits. The sensor voltage is rated = 5vdc-24vdc Datasheet for PC817 Optocoupler: Specifications, Pinout, and Application NotesWelcome to this comprehensive guide that delves into the world of the PC817 optocoupler datasheet. Apr 16, 2023 · The PC817 is High Density Mounting Type Photocoupler. Frequently used in power supplies and switching circuits, the PC817 protects sensitive components Nov 13, 2025 · Learn everything about the 4N25 Optocoupler — its pinout, internal working, features, equivalent components, and practical applications. 0 kV Power Dissipation: 200mW Package Includes: 1 x EL817 Optocoupler - Transistor Output Jan 31, 2025 · Thus, the 4N35 optocoupler IC works by changing an input signal into an electrical signal with the light. ampzdm wfaraaq fgk wfxd ppnn wwzj wswrt vywrd ujdf efvl jfoti hjhwna iypj mbcc vqwpfcg