QSI 660nm 120mw QL66O7SA-S Red Laser Diode is a high-performance red laser diode designed for precision and reliability in demanding environments. With a lasing wavelength centered around 660nm, this red laser diode delivers an optical output power of 120mW, making it an ideal choice for applications requiring consistent and powerful red laser emission. Its compact 5.6mm package ensures easy integration into various systems, while maintaining robust performance across a wide range of operating conditions.

Engineered for versatility, the this laser diode operates efficiently within a temperature range of -10°C to +70°C, ensuring stable performance even in challenging environments. The laser diode's continuous wave (CW) operation and single transverse/TE mode provide a stable and uniform beam, essential for applications that demand precision and accuracy. This makes it particularly suitable for use in medical and industrial optical sensor applications, where reliability and precision are paramount.

Designed with durability in mind, this red laser diode features a rugged construction that withstands the rigors of industrial use. Its electrical and optical characteristics are optimized for performance, with a typical operating current of 140mA and an operating voltage of 2.5V to 3.0V. The laser diode also boasts a slope efficiency of 1.2mW/mA, ensuring efficient power conversion and minimal energy loss. With a beam divergence of 9.5 degrees and a full width at half maximum (FWHM) of 15 degrees, this laser diode provides a focused and precise beam, essential for high-precision applications.

Overall, the QSI 660nm 120mw QL66O7SA-S Red Laser Diode is a reliable and efficient solution for applications requiring a high-quality red laser source. Its robust design, coupled with its exceptional performance characteristics, makes it a preferred choice for professionals in the medical and industrial sectors. Whether used in optical sensors or other precision instruments, this laser diode delivers consistent and reliable results, ensuring optimal performance in every application.

QSI is founded in July 2000 and headquartered in South Korea, and is a publicly listed company with ​full vertical integration, handling R&D, wafer processing, chip production, packaging, and sales in-house.

QSI 660nm 120mw QL66O7SA-S Red Laser Diode is one of the unique items in the laser diode market for medical, industrial optical sensors, etc. 

Notes on order quantity options and delivery times to the USA:

Minimum Order Quantity (MOQ): 10 (in multiples of 10)

Price for QTY 50: $750

Price for QTY 100: $1,400

Price for QTY 500: $6,500

Price for QTY 1000: $12,000

Delivery time to the USA: 5 to 7 days

Estimated tariff for the USA: 25%