ILX Lightwave CSM-39100: 4-CH Laser Diode Current Source Module

The ILX Lightwave CSM-39100 is a four-channel laser diode current source module designed for precision control of laser diode current. It enables independent operation and monitoring of up to four laser diodes. It is suitable for research, development, and production environments where precise laser diode control is essential.

Model
ILX Lightwave CSM-39100
Calibration
Available on request
Price
$539
Status
In stock
RFQ ref
CSM-39100
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This unit

The ILX Lightwave CSM-39100 is a 4-channel laser diode current source module engineered for precision control within the LDC-3900 Modular Laser Diode Controller mainframe. Each channel delivers up to 1000 mA of stable, low-noise current with photodiode feedback control and constant current modes. The module features fully isolated outputs, adjustable current limiting, and modulation input capability. Calibration data is stored locally on the module, with front-panel and GPIB-based calibration procedures supported. Its rear-loading design enables hot-swap interchangeability with other LDC-3900 modules, allowing configurations of up to four source/TEC/combination modules per system.

Technical Specifications

Output Current: Up to 1000 mA per channel

Channels: 4 independent channels

Control Modes: Photodiode feedback, constant current (CC)

Modulation Input: Available

Current Limit: Adjustable

Output Bandwidth: Adjustable

Isolation: Fully electrically isolated from other mainframe modules

Interface: GPIB/IEEE-488.2 for remote programming and readout

Calibration: Closed-case with onboard data storage; local and remote procedures supported

Key Features

High-stability, low-noise current delivery for demanding laser diode applications

Modular architecture supports mixed configurations: current sources, TEC controllers, and hybrid modules

Independent channel isolation eliminates crosstalk in multi-channel setups

Flexible save/recall of operating parameters via LDC-3900 front panel

Laser enable functionality for safe device operation

Typical Applications Research and development of laser systems, production laser diode characterization, and precision current sourcing in photonics test environments.

Compatibility & Integration Designed exclusively for the LDC-3900 mainframe. Compatible with all LDC-3900 current source, TEC, and combination modules. Rear-loading module bay configuration. Note: Product discontinued by manufacturer; support typically available for three years from discontinuation date.

Specifications

ParameterValue
Voltage / Current Range0-1000 mA

ILX Lightwave CSM-39100 — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the ILX Lightwave CSM-39100. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

ILX Lightwave CSM-39100 price

This ILX Lightwave CSM-39100 is listed at $539. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

ILX Lightwave CSM-39100 calibration cost

NIST-traceable calibration for the ILX Lightwave CSM-39100 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 →

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