972nm Laser Diode, 135W Output, Fiber-Coupled Pump Module

IPG Photonics Model PLD-212
972nm Laser
135W Output Power
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Typical Specifications

- Center wavelength: 972 nm
- Center wavelength tolerance: ±5 nm
- Output power: 135 W
- Spectral width (FWHM): 4 nm
- Slope efficiency: 7 W/A
- Minimum efficiency: 50%
- Threshold current (I_TH): 1.35 A
- Operating current (I_OP): 18 A
- Operating voltage: 14 V
- Recommended case temperature: 25°C
- Power shift with operating current: 7.4 W/A
- Wavelength shift with operating current: 0.5 nm/A
- Fiber core diameter: 110 μm
- Fiber cladding diameter: 125 μm
- Fiber buffer diameter: 250 μm
- Beam numerical aperture (90% power): <0.2
- Fiber length: 190 mm
- Minimum fiber bend radius: 30 mm
- Reverse voltage: 5 V
- Case temperature: 5°C to 70°C
- Storage temperature: -20°C to 60°C
- Lead soldering temperature (10 s max): 300°C
- Relative humidity: 85%
- Applications: amplifier pumping, laser pumping, graphic arts/printing, illumination, direct diode lasers, material processing, medical/dental, photovoltaics
- Features: high reliability, robust compact package, wavelength stabilization and dichroic options