MWIR LEDs available in 3100nm, 3700nm, 3900nm, 4100nm, and 4300nm peak wavelengths

New Product Announcement: SWIR LED “LSF Series” (1200–1650 nm)

Optotrans Co., Ltd. is pleased to announce the launch of its new SWIR (Short-Wave Infrared) LED product line, the **LSF Series**. Covering wavelengths from **1200 nm to 1650 nm**, this series delivers **approximately 1.5 times higher optical output** compared with conventional products.

*Conventional products (e.g., in the 1300 nm wavelength band) produced an output of 11 mW when driven at 50 mA, whereas the new product achieves 16.6 mW.*

Product Features

Broad wavelength coverage-


1200 nm、1300 nm、1460 nm、1550 nm、1650 nmをラインアップし、用途に応じた最適な波長を選択可能。

Higher output

Achieves approximately **1.5× higher light output** compared with the previous model, enabling **clearer detection and more accurate measurement**.

Diverse package and implementation options

Optical and mechanical superiority

Main use(s)

Machine Vision & Industrial Inspection

Silicon wafer defect detection, material inspection, and detection of foreign substances that are difficult to identify with visible light.

Food and Agriculture Sector

Moisture content and sugar content measurement, quality control, and agricultural produce sorting.

Medical & Healthcare

Non-contact, non-destructive specimen measurement, tissue observation, and biomedical imaging.

Environmental Sensing and Safety Monitoring

For detecting water and ice on road surfaces, visualizing fog and smoke, and nighttime surveillance applications.

Spectroscopic Analysis and Research

Composition analysis, transmission and reflection measurements, and light sources for hyperspectral/multispectral imaging.

Competitive advantage

Message

“With the LSF Series, we will deliver a level of precision and reliability that surpasses the conventional limits of visible light and near-infrared technologies for applications such as industrial inspection, medical care, and environmental monitoring. We also provide optimal solutions, including custom implementations tailored to each customer’s specific application.”

— Optrance Co., Ltd.

Release timing

Contact Information

Optrans Co., Ltd.
Sales & Engineering Department
Tel: +81-44-932-6491
E-mail: in**@************ca.com