Question 1

What are the key features of Everlight Electronics Co Ltd EL817(A)-F?

EZKEY · Accepted Answer

This product belongs to the Transistor Output Optocouplers category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by Everlight Electronics Co Ltd with full traceability.

Question 2

What are the main application scenarios for EL817(A)-F?

EZKEY · Accepted Answer

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

Question 3

How does EL817(A)-F work?

EZKEY · Accepted Answer

This device follows established Transistor Output Optocouplers design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

Question 4

What is the technical performance of EL817(A)-F?

EZKEY · Accepted Answer

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

Question 5

What is the current market demand for EL817(A)-F?

EZKEY · Accepted Answer

The global Transistor Output Optocouplers market is growing at ~6-8% CAGR, with particularly strong demand in power management. Everlight Electronics Co Ltd EL817(A)-F is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

Question 6

What are the technical characteristics of EL817(A)-F?

EZKEY · Accepted Answer

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, Everlight Electronics Co Ltd provides full technical support and reference designs.

Applications	General Purpose
Brand	Everlight
Category	Transistor Output Optocouplers
Color	Red
Data Tier	Family Level
Description	Transistor Output Optocouplers
Lead Free	Yes
Lens Color	Water Clear
Manufacturer	Everlight
Mounting Style	SMD
Mounting Type	Surface Mount
Number of Terminals	2
Operating Temperature	-40 to +85 C
Package / Case	SMD
Packaging	Tape & Reel
Product Type	SMD LED
RoHS	Compliant
Standard Pack Qty	100
Viewing Angle	120°

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EL817(A)-F | Everlight Electronics Co Ltd Transistor Output Optocouplers

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

EL817(A)-F Application and Selection Guide

EL817(A)-F Model and Manufacturer Information

EL817(A)-F Product Parameters and Description

EL817(A)-F Application and Selection Reference

Recommended Part Numbers for EL817(A)-F