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COHERENT
UMB 965-985nm

UMB 965-985nm

Product catalog summary

Overview: The document provides detailed specifications and applications for Coherent's unmounted diode laser bars operating in the 965-985 nm wavelength range. These laser bars are designed for high performance and reliability, utilizing AlGaAs technology.

Key Features:

High performance AlGaAs technology ensures superior reliability and extended lifetime.
Available power outputs up to 150W continuous wave (CW).
High efficiency with various bar configurations including emitter width, fill factor, and cavity length.

Applications:

Materials Processing
Laser Pumping
Medical Applications
Illumination

Specifications:

Three standard configurations: 60W with 10% fill factor, 100W with 18% fill factor, and 150W with 30% fill factor.
Rated power at junction temperature ≤50°C.
Centroid wavelength available from 965 to 985 nm, with a standard of 975 ±10 nm at 25°C.
Spectral width (FWHM) is less than 10 nm.
Fast axis divergence is 31 degrees, and slow axis divergence is less than 10 degrees.
Polarization is TE.
Operating current and voltage specifications vary by configuration, with typical operating voltages around 1.5V.

Operational Notes:

Negative current transients greater than 25 µA and reverse voltages over 3V can damage the device.
Specifications are subject to change as part of Coherent's continuous product improvement policy.

Compliance and Warranty:

Lasers comply with Federal Regulations (21 CFR Subchapter J) as administered by the Center for Devices and Radiological Health.
Limited warranty details are available through Coherent's service section or local representatives.

Contact Information: Coherent provides contact details for various regions including Benelux, China, France, Germany, Italy, Japan, Korea, Taiwan, and the UK/Ireland. The main office is located in Santa Clara, CA, USA.

Catalog excerpts

and Direct-Diode Applications Based on Coherent's high performance AlGaAs technology, Coherent 965-985 nm diode laser bars provide world-class performance and reliability. Standard options include 60W 10% fill factor bars, 100W 18% fill factor bars, and 150W 30% fill factor bars rated to >20k hrs lifetime. Specifications—including power, wavelength, and emitter configuration—can be tailored to your demands. Please contact Coherent to discuss your unique requirements. Unmounted Diode Laser Bars, 965-985 nm Features: • High performance AlGaAs technology for highest reliability and lifetime • Powers up to 150W CW • High efficiency • Wide variety of bar configurations (emitter width, fill factor, and cavity length) Unmounted Diode Laser Bars, 965-985 nm Applications: • Materials Processing • Laser Pumping • Medical • Illumination Superior Reliability & Performance

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High Power Diode Laser Bars for Pumping and Direct-Diode Applications

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COHERENT. www.Coherent.com Coherent follows a policy of continuous product improvement. Specifications are subject to change without notice. Coherent's scientific and industrial lasers are certified to comply with the Federal Regulations (21 CFR Subchapter J) as administered by the Center for Devices and Radiological Health on all systems ordered for shipment after August 2, 1976. Coherent offers a limited warranty for all Unmounted Diode Laser Bars. For full details of this warranty coverage, please refer to the Service section at www.Coherent.com or contact your local Sales or Service Representative....

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