A high-efficiency 350W laser diode pump module designed specifically for 976nm pumping applications. This premium-grade pump source features a 2-meter fiber output, excellent power stability, and compact design, making it ideal for fiber laser systems, material processing, and industrial applications requiring reliable high-power pumping.
Key Features
Technical Specifications
Optical Performance
• Output Power: 350W Continuous Wave (CW)
• Wavelength: 976nm ± 2nm
• Spectral Width: < 3nm FWHM
• Beam Quality: NA 0.22, Multimode output
• Fiber Type: 105/125μm or 200/220μm double-clad fiber
• Fiber Length: 2 meters (standard)
• Connector Type: SMA905 or QBH (specify)
• Power Stability: < ±2% over 8 hours
• Polarization: Random (unpolarized)
Electrical & Thermal
• Operating Current: 10-12A (typical)
• Operating Voltage: 28-32V DC
• Threshold Current: < 2A
• Slope Efficiency: > 1.0 W/A
• Cooling Requirement: Active cooling required
• Operating Temperature: 15°C – 35°C
• Storage Temperature: -10°C – 50°C
• Thermal Resistance: < 0.8°C/W
Physical Specifications
• Module Dimensions: 150mm × 100mm × 40mm
• Weight: 850g (including heatsink)
• Fiber Jacket: Yellow PVC or black polyimide
• Mounting: Standard M4 mounting holes
• Enclosure: Anodized aluminum with fins
• Connectors: Waterproof electrical connectors
Reliability & Lifetime
• Expected Lifetime: > 15,000 hours
• MTBF: > 30,000 hours
• Warranty: 12 months standard
• Quality Grade: Premium industrial grade
• Burn-in Testing: 48-hour pre-shipment testing
Applications
SKU Configuration Options
Power & Wavelength
• SKU-PUMP-350W-976: Standard 350W, 976nm module
• SKU-PUMP-400W-976: Higher power 400W version
• SKU-PUMP-350W-940: Alternative 940nm wavelength
• SKU-PUMP-300W-976: Lower power 300W option
Fiber Configuration
• SKU-FIBER-2M-105: 2m, 105/125μm fiber, SMA905
• SKU-FIBER-2M-200: 2m, 200/220μm fiber, QBH
• SKU-FIBER-3M-105: 3m fiber length option
• SKU-FIBER-CUSTOM: Custom fiber length/type
Complete Packages
• SKU-PACK-BASIC: Pump module + basic heatsink
• SKU-PACK-PRO: Module + enhanced cooling + controller
• SKU-PACK-DUAL: Two modules for combined pumping
• SKU-PACK-INDUSTRIAL: Complete with enclosure and safety
Accessories
• SKU-ACC-COOLER: High-performance thermoelectric cooler
• SKU-ACC-CONTROLLER: Precision current/temperature controller
• SKU-ACC-MOUNT: Alignment and mounting fixture
• SKU-ACC-MONITOR: Power and temperature monitoring system
Installation & Operation
System Requirements
• Constant current power supply (12A, 32V minimum)
• Active cooling system (water or high-performance air)
• Temperature controller with PID functionality
• Proper electrical grounding and safety measures
• Optical safety enclosure for laser protection
Integration Guidelines
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Mount module with adequate heat sinking
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Connect cooling system and verify flow
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Connect electrical power with proper polarity
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Align output fiber to receiving optical system
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Gradually ramp power while monitoring temperature
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Verify optical output with power meter
Optimal Performance Tips
• Maintain heatsink temperature below 30°C
• Use clean, stable power supply with low ripple
• Protect fiber from sharp bends (< 50mm radius)
• Keep optical connectors clean and protected
• Monitor power output regularly for consistency
Quality Assurance
Testing Protocol
• Full power characterization at multiple current levels
• Spectral analysis to verify wavelength accuracy
• Long-term stability testing (8+ hours continuous)
• Thermal performance validation
• Fiber connector inspection and cleaning
Performance Certification
• Individual test report with actual performance data
• Calibration traceability documentation
• Material compliance certificates (RoHS)
• Safety classification documentation (Class 4 laser)
Reliability Features
• Premium quality laser diode bars
• Industrial-grade fiber and connectors
• Robust thermal interface materials
• Protective fiber strain relief design
• Vibration-resistant mounting system
Package Contents
Standard Package Includes:
• 350W 976nm Laser Diode Pump Module
• 2-meter fiber optic cable with connectors
• Basic heatsink with mounting hardware
• Electrical connection cable set
• User manual and technical specifications
• Performance test report
• Protective shipping case
Optional Additions:
• Enhanced cooling system package
• Precision temperature controller
• Power monitoring equipment
• Optical alignment tools
• Safety enclosure components
• Extended warranty coverage
Support Information
Technical Resources
• Detailed integration guides and application notes
• Wiring diagrams and connection schematics
• Performance optimization recommendations
• Troubleshooting guides and FAQ documentation
Service & Support
• 12-month product warranty
• Technical support via email and phone
• Application engineering consultation
• Custom configuration services available
• Expedited repair and replacement options
Ordering & Delivery
• Standard configurations: 5-7 business days
• Custom configurations: 10-14 business days
• Worldwide shipping with tracking
• Professional packaging for safe transport
For specific application requirements, custom configurations, or technical consultation, please contact our engineering team. We provide comprehensive support to ensure optimal integration and performance of your laser pumping system.
Warranty 1 year
Free 30-Day returns
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