SPL MN81G2 is a passively cooled diode laser bar with 50W cw output power at 808nm. It features a passive heat sink design that does not require cooling water. It is suitable for continuous wave (cw) and quasi-continuous wave (qcw) operation. The laser bar utilizes highly reliable semiconductor material with a minimum lifetime of 10,000 hours, typically exceeding 50,000 hours. It has low thermal resistance, low smile (<2.5 μm), and low mechanical tolerances. The applications include pumping of solid state lasers, direct industrial applications (soldering, surface treatment, etc.), medical applications, and printing applications.
This document is a preliminary data sheet for the OSRAM SPL MN81G2, a passively cooled diode laser bar emitting at 808 nm with a continuous wave (CW) output power of up to 55 W. The device features highly reliable semiconductor material with a minimum lifetime of 10,000 hours and is designed for direct industrial applications such as soldering and surface treatment, as well as medical and printing uses.
The datasheet provides detailed technical specifications including optical characteristics like emission wavelength (808 nm), spectral width (3-5 nm), and beam divergence. It also outlines maximum ratings, electrical parameters such as operating current and voltage, thermal resistance, and physical package dimensions.
| Output Power (CW) | 50 W |
|---|---|
| Minimum Lifetime | 10,000 h |
The minimum lifetime is 10,000 hours.