Overview
The U-LD-650541A/B is a 650nm laser diode with a TO-18 package and a Pb-free glass cap. It has a typical operating current of 18-25mA and an operating voltage of 2.1-2.5V.
Electrical and Optical Characteristics
The laser diode has a slope efficiency of 0.4-0.8 mW/mA, a beam divergence of 9-12° (parallel) and 30-36° (perpendicular), and a lasing wavelength of 640-660nm.
Typical Characteristic Curves
The datasheet provides graphs illustrating the relationship between optical output power and forward current, forward voltage and forward current, peak wavelength and case temperature, and slope efficiency and case temperature.
Precautions and Safety Notes
The datasheet includes important safety precautions and quality assurance notes, highlighting the importance of proper handling and assembly to ensure product reliability and performance.
Manual:
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