976nm 300mW COS Chip Multi Mode Laser Diode

976nm 300mW COS Chip Multi Mode Laser Diode

Item No.: COS976DL03
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Description

976nm 300mW COS Chip Multi Mode Laser Diode

 

Features:

  • 976nm 300mW COS package with compact structure
  • 3μm emitter stripe and 2nm spectral width
  • High reliability, low power consumption

Applications:

  • EDFA & Fiber Amplifier Pumping: Widely used as a high-efficiency pump source for Erbium-Doped Fiber Amplifiers (EDFAs), CATV optical amplifiers, and telecommunication booster modules.
  • Compact Fiber Laser Modules: Applied in low-power fiber lasers, fiber amplifiers, and integrated laser modules for industrial sensing and optical testing.
  • Optical Sensing & Monitoring Systems: Used in distributed fiber sensing, temperature/strain monitoring, and industrial optical detection equipment.
product-700-700

 

This 976nm 300mW multimode laser diode in COS package features a 3μm emitter stripe and 2nm linewidth, delivering high efficiency, stable output, and excellent fiber coupling performance. It is widely applied in EDFA pumping, fiber lasers, optical sensing, biomedical instruments, and optical communication, offering a compact, reliable, and cost-effective solution for telecom and industrial optical systems.

 

Data Sheet

Item No: COS976DL03

Optical  
Center Wavelength 976nm
Wavelength Tolerance ±5nm
Output Power 300mW
Emitter Width 3um
Polarization TE
Wavelength Temperature Coefficient 0.28/℃
FWHM 2nm
Fast Axis FWHM 30DEG
Slow Axis FWHM 8DEG
Electrical  
Operating Current Iop 0.1A
Threshold Current Ith 0.4A
Operating Voltage Vop 1.6V
Slope Efficiency 0.81W/A
Conversion Efficiency 50%
Thermal  
Test Temperature 15~30℃
Storage Temperature -40~55℃

 

Drawing:

product-822-742

 

 

 

 

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