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.


















