The ILX Lightwave LDX-3207 is a precision current source designed for laser diode characterization and test applications requiring stable, accurate current delivery. Operating as part of the LDX-3220 Series, this instrument provides output currents up to 200 mA with exceptional accuracy and low noise, making it essential for optical component testing, device characterization, and automated measurement systems. The combination of sub-microamp resolution, tight stability, and comprehensive protection ensures reliable operation in demanding laboratory and integration environments.
Technical Specifications
• Maximum Output Current: 200 mA
• Current Accuracy: 0.1% of setting ± 0.5 µA (typical)
• Noise and Ripple: < 0.05%
• Current Stability: ± 0.01% over 8 hours
• Current Resolution: 0.1 µA
• Output Power: Up to 5 W
• Operating Temperature: 0 °C to 40 °C
• Storage Temperature: -20 °C to 70 °C
• Input Power: 100 V, 120 V, 220 V, 240 V AC at 50/60 Hz
• Power Consumption: Typically under 50 VA at maximum output
– Key Features
• Digital display for real-time current monitoring and setting
• Output enable/disable control from front panel
• Over-current and reverse polarity protection integrated
• Analog control interface (±5 V or ±10 V input)
• GPIB (IEEE-488) remote control for automated test sequences
• Benchtop configuration for standalone or integrated operation
– Typical Applications
• Laser diode characterization and burn-in testing
• Optical module validation and compliance measurement
• Precision current sourcing in photonics laboratories
• Automated test equipment integration for batch component screening
– Compatibility & Integration
The LDX-3207 interfaces via standard BNC connectors with appropriate safety design for current sourcing to laser diodes. Analog and GPIB control enable integration into both manual test setups and fully automated measurement systems.

















