ILX Lightwave LDC-3916334 Laser Diode Driver Module

The ILX Lightwave LDC-3916334 is a dual laser diode current source module engineered for precision control of laser diodes within modular mainframe systems. This insertable module delivers two independent, isolated current sources rated to 1 A per channel, providing stable, low-noise output with multiple integrated protection mechanisms. The LDC-3916334 supports constant current operation and analog modulation for laser dithering, making it suitable for demanding optical and photonics applications requiring high current stability and laser safety compliance.

Technical Specifications

Module Type: Dual Laser Diode Current Source

Channels: 2 independent, isolated current sources

Maximum Output Current: 1 A per channel

Output Stability: High stability, low-noise current delivery

Compliance Voltage: Adjustable limit

Operation Mode: Constant Current

Modulation Capability: Analog modulation for laser current dithering

Operating Temperature: 0°C to 40°C

Storage Temperature: -40°C to +70°C

Humidity: 20% to 85% non-condensing

Altitude Rating: Maximum 3000 m

Mains Supply Tolerance: ±10% of nominal voltage

Pollution Degree: II

Installation Category: II (Overvoltage)

Key Features

Fully redundant hardware current limits on each channel

Intermittent contact protection and slow turn-on circuits

Shorting circuits for output safety

Independent current limiting and adjustable laser voltage limits

Isolated power supplies per channel

GPIB/IEEE-488 and RS-232 remote control interfaces

Keyswitch and interlock safety controls with output delay

Compliance with 21 CFR 1040.10 laser safety standards

Compatibility & Integration The LDC-3916334 inserts into the ILX Lightwave LDC-3916 16-channel and LDC-3908 8-channel mainframes. Modules are fully interchangeable within the LDC-3916 series, allowing flexible system configuration. The mainframe assembly operates continuously in 3U rack-mountable form factor.