12W 945nm Unmounted Laser Chip

12W 945nm Unmounted Laser Chip

Item No.: LC945SE12
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Description

Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 12w 945nm unmounted laser chip. Operating a state-of-the-art factory, we specialize in the entire production spectrum—from high-performance chips, TO/F/C Mounts, COS, and MCC bars, to robust stacks and advanced fiber-coupled solutions.

 

12W 945nm Unmounted Laser Chip

Product Description
The 12W 945nm Unmounted Laser Chip is a high-performance laser diode designed for applications that require high power output and precise wavelength. Operating at a wavelength of 945nm in the near-infrared (NIR) spectrum, this laser chip delivers a reliable and stable output of 12W, making it ideal for various industrial, scientific, and research applications.

Features:

InGaAs-based semiconductors

Optical output power: 12W CW

Standard wavelengths: 760 to 1030 nanometers (others available on request)

Fill factors: 10%, 20%, 30%, 50%, 75% (others available on request)

Resonator lengths: 0.6 mm, 1.0 mm, 1.5 mm, 2.0 mm, 3.5 mm, 4.0 mm (others available on request)

Optional: low AR coating (typically < 0.3%)

Optional: continuous metalization

Application:

Fiber Laser Pumping Source

Soild-state Laser Pumping Source

Direct Semiconductor Laser

10W 940nm Laser Diode Bare Bar
 

Specification:

 

Item No.: LC945SE12

Optical Typ
Central Wavelength 945nm
Output Power 12W
Working Mode CW
Emitter Width 90μm
Emitter Pitch 400μm
Cavity Length 4000μm
Fast Axis Divergence(FWHM) 27Deg
Slow Axis Divergence (FWHM) 7Deg
Spectral Bandwidth(FWHM) 4nm
Electrical  
Operating Current Iop 12A
Threshold Current Ith 0.8A
Operating Voltage Vop 1.65V
Conversion Efficiency 61%
Thermal  
Operating Temperature 20℃
Wavelength Temperature Coefficient 0.35nm/℃

 

Performance Curve and Size Drawing

size

 

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