The ILX Lightwave LCM-39440 is a modular laser diode controller component designed for integration into the LDC-3900 Modular Laser Diode Controller mainframe. This combination module delivers a 2 A current source and 8 W thermoelectric cooler (TEC) capability in a single rear-loading package, providing precision current and temperature management for demanding laser diode characterization and control applications across laboratory and industrial environments.
## Technical Specifications
**Current & Thermal Control**
• 2 A laser diode current source
• 8 W TEC capability with hybrid P-I type control loop
• Temperature control range: -100°C to 199°C
• Temperature stability: <±0.01°C
• Compatible with thermistor, AD590, LM335, and RTD temperature sensors
**Electrical Architecture**
• Fully isolated (electrically floating) module outputs prevent ground loops and laser damage
• Closed-case calibration supported with calibration data stored on-module
• High-stability, low-noise design
• Adjustable feedback loop gain for accommodation of different thermal loads
**Control & Interface**
• GPIB/IEEE-488.2 remote interface for computer-based programming and data acquisition
• Front panel Save/Recall functions via host LDC-3900 mainframe
• Modular architecture supports flexible configuration with other LDC-3900 modules
## Key Features
• Service-free modularity with self-contained calibration information
• Integrated laser diode protection: isolated power supplies, slow start circuitry, adjustable current limit, adjustable compliance voltage, intermittent contact protection
• Multi-sensor support enables compatibility across diverse laser diode test configurations
• Rear-loading design ensures tool-free module installation and hot-swap capability
## Typical Applications
• Laser diode performance characterization and optimization
• Precision temperature stabilization in high-power laser systems
• Automated laser diode test and screening
• Long-term laser reliability monitoring
## Compatibility & Integration
The LCM-39440 is a user-interchangeable module for the ILX Lightwave LDC-3900 mainframe, which accommodates four rear-loading module bays. It operates alongside current source, TEC controller, and combination modules within a unified control platform.
