PDL976-240-135
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
Technical Index
Performance Index
Min. Typ. Max.
Optical Parameters1 Output Power (W)   240  
Center Wavelength 2 (nm) 973 976 979
Spectral Width (nm)   6  
95% Power Within NA (NA)   0.17  
Back Reflection Isolation Range (nm) 1040 1064 1200
Back Reflection Isolation (dB) 30    
Fiber Parameters Fiber Core Diameter (μm) 133.5 135.0 136.5
Fiber Clad Diameter (μm) 154 155 156
Numerical Aperture (NA) 0.215 0.220 0.225
Fiber Length 2 (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) 35    
Electrical Parameters 3 Conversion Efficiency (%)   48  
Threshold Current (A)   1.1  
Operating Current 3 (A)   25.0 26.0
Operating Voltage 3 (V)     21.5
Thermal Parameters3 Operating Temperature 4 (℃) 5   45
Storage Temperature (℃) -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