PDL976-480-220

Fiber Coupled High Power Diode Laser
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Description
Features
Multiple single emitter based diode laser, high reliability
1040-1200nm feedback protection
Applications
Fiber laser pumping 
Direct applications
Size
Series
Technical Index
Optical Parameters Unit Min. Typ. Max.
Output Power W   480  
Center Wavelength2@41A nm 970.5   974.5
Spectral Width(FWHM) nm   6  
Power Within NA NA   0.18  
Back Reflection Isolation Range nm 1040 1064 1200
Back Reflection Isolation dB 30    
Fiber Core Diameter μm 217 220 223
Fiber Clad Diameter μm 240 242 244
Core Numerical Aperture NA 0.21 0.22 0.23
Fiber Length2 m 1.5 2.0  
Loose Tubing Diameter mm 1.1 1.4  
Loose Tubing length m 1.2 1.5  
Fiber Connector     Bare Fiber/SC Ceramic Ferrule  
Fiber Bend Radius mm 65    
Conversion Efficiency %   48  
Threshold Current A   2.1  
Operating Current3 A     41.0
Operating Voltage3 V     24.0
Operating Temperature Range4 5   45
Package Temperature Range1,4     45
Lid Temperature Range1     60
Boot and Fiber Temperature1     45
Storage Temperature Range -30   85
Wavelength Temperature Coefficient nm/℃   0.35  
Lead Soldering Temperature   260 300
Lead Soldering Time s     10

1.Tested at 25˚C cold plate temperature.
2.Others available upon request.
3.Reduced lifetime if used above nominal operating conditions.
4.Laser Wavelength would shift when package operating temperature is changed.

Model Explanation
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