ITR9909 Opto-Interrupter Datasheet & Supplier Guide

The ITR9909 is a reflective opto-interrupter produced by Everlight Electronics, featuring an infrared LED and an NPN phototransistor on a converging optical axis Mouser Digikey. It is widely used in high-speed switching applications for office equipment (copiers, printers), computer peripherals (mice), and industrial automation Lisleapex Jingbei.

Market Trends & Insights

* Rapid Market Growth: The global optical sensors market is projected to grow from $25.32 billion in 2023 to $54.83 billion by 2030 at a 11.8% CAGR Grandviewresearch.

* Key Drivers: Growth is fueled by the rising demand for ambient light and proximity sensors in smartphones and wearables, alongside the expansion of the Industrial Internet of Things (IIoT) Grandviewresearch Embedded.

* Technological Shifts: Trends are moving toward miniaturization and the integration of AI/ML in infrared detectors to enhance object classification and processing Grandviewresearch Rootsanalysis.

Sourcing Overview

I have identified several suppliers and product listings for the ITR9909 sensor. Prices typically range from $0.22 to $1.10 per unit depending on quantity, with many suppliers located in major manufacturing hubs like Shenzhen and Shantou.

I have compiled a comprehensive list of products and verified suppliers in the attached files for your review.