The 638nm red multimode fiber-coupled laser module delivers precise performance for diverse scenarios, with a primary focus on medical blood testing and wide applications in biotechnology detection, fluorescence excitation, and other professional fields.

It features dual FC/SMA interfaces to flexibly accommodate various device connection needs, while its optical output power is stably controlled between 0.1-0.2mW, paired with a 4.5um core diameter design to ensure beam transmission accuracy and consistency.

Boasting a compact size of 49.7×111.84mm, the module enables easy integration and installation. It achieves a coupling efficiency exceeding 15% for efficient and reliable energy transmission, and fully complies with RoHS environmental standards to balance high performance with eco-friendly manufacturing requirements.