Question 1

What are the key features of Infineon Technologies 4N35?

EZKEY · Accepted Answer

This product belongs to the LED Indication - Discrete 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 Infineon Technologies with full traceability.

Question 2

What are the main application scenarios for 4N35?

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 4N35 work?

EZKEY · Accepted Answer

This device follows established LED Indication - Discrete 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 4N35?

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 4N35?

EZKEY · Accepted Answer

The global LED Indication - Discrete market is growing at ~6-8% CAGR, with particularly strong demand in power management. Infineon Technologies 4N35 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 4N35?

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, Infineon Technologies provides full technical support and reference designs.

Data Tier	Family Level
Forward Current	20 mA
Forward Voltage	2.0-3.2 V
LED Type	Surface Mount LED
Mounting Type	Surface Mount
Operating Temperature	-40 to +85 C
Package / Case	SMD
RoHS	Compliant

4N35 | Infineon Technologies 光隔接头,晶体管,UL E9121 已认�

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

4N35 Application and Selection Guide

4N35 Model and Manufacturer Information

4N35 Product Parameters and Description

4N35 Application and Selection Reference