ILX Lightwave LDC-3744: 2/4 A Laser Diode Controller, LDC-3700 Series
The ILX Lightwave LDC-3744 is a precision laser diode controller from the LDC-3700 series, designed for driving laser diodes with currents of 2A or 4A. It provides stable and accurate control of laser diode current and temperature, ensuring optimal performance and longevity of the laser. Ideal for demanding applications in research, development, and manufacturing environments.
- Model
- ILX Lightwave LDC-3744
- Calibration
- Available on request
- Price
- $930
- Status
- In stock
- RFQ ref
- LDC-3744
This unit
The ILX Lightwave LDC-3744 is a precision laser diode controller from the LDC-3700 series engineered to deliver stable current and temperature control for laser diodes. It accommodates selectable 2A or 4A maximum output current, making it suitable for a wide range of laser diode applications. The instrument combines precise digital control with analog monitoring capabilities, enabling researchers and manufacturers to maintain optimal laser performance across scientific, development, and production environments.
Technical Specifications Laser Diode Current Control
Current Range: Selectable 2A or 4A maximum output
Current Amplitude: Continuously adjustable 0% to 100% of set current
Current Modulation Frequency: DC to 10 kHz
Adjustable current limit protection for laser diode safety Laser Diode Temperature Control
Digital or analog setpoint control
TEC-dependent operating range and stability specifications Power Output and Monitoring
Laser Diode Current Monitor Output: Analog voltage proportional to laser diode current (1V/A typical scale)
Laser Diode Power Monitor Input/Output: Capability to monitor optical power via external photodiode (1V/mW scale)
Internal photodiode monitoring available Interfaces and Control
Front Panel: Digital display for setpoints and readings; push-button parameter adjustment
Remote Interface: IEEE-488 (GPIB) and RS-232 for automated control and data acquisition
External safety interlock input
LED troubleshooting indicators
Key Features
Dual current range operation (2A/4A switchable)
High-resolution analog monitoring of laser current and optical power
AC modulation capability up to 10 kHz for dynamic testing
Integrated temperature control with digital setpoint programming
GPIB and serial interfaces for laboratory automation
Typical Applications
Laser diode characterization and testing
Research and development of fiber-coupled and free-space optical systems
Manufacturing quality assurance and burn-in testing
Wavelength-stabilized laser systems requiring precision thermal management
Compatibility & Integration The LDC-3744 integrates into multi-instrument test systems via GPIB and RS-232, supporting both manual and automated operational workflows.
Specifications
| Parameter | Value |
|---|---|
| Frequency Range | DC to 10 kHz | Voltage / Current Range: 2A or 4A selectable maximum output |
ILX Lightwave LDC-3744 — Repair & Calibration Service
Aumictech offers NIST-traceable calibration and repair for the ILX Lightwave LDC-3744. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.
ILX Lightwave LDC-3744 price
This ILX Lightwave LDC-3744 is listed at $930. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.
ILX Lightwave LDC-3744 calibration cost
NIST-traceable calibration for the ILX Lightwave LDC-3744 is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →
