ILX Lightwave CSM-39010: 100 mA Current Source Module

The ILX Lightwave CSM-39010 is a precision 100 mA current source module designed for demanding laser diode characterization and control applications. It offers excellent stability and low noise performance, ensuring accurate and reliable current delivery. Ideal for research and development or production testing of laser diodes and other sensitive electronic components.

Model
ILX Lightwave CSM-39010
Calibration
Available on request
Price
$290
Status
In stock
RFQ ref
CSM-39010
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This unit

The ILX Lightwave CSM-39010 is a precision 100 mA current source module engineered for laser diode characterization and control in research, development, and production test environments. This modular unit installs into compatible ILX Lightwave mainframes - such as the LDC-3900 Modular Laser Diode Controller - and delivers stable, low-noise current output to sensitive optical and electronic components.

Technical Specifications

Output Current: Up to 100 mA

Compliance Voltage: 7 V maximum (fixed)

Short-Term Stability (1 hour): < 10 ppm

Long-Term Stability (24 hours): < 50 ppm

Temperature Coefficient: < 50 ppm/°C

Key Features

Fixed 7 V compliance voltage ensures predictable headroom for laser diode bias networks

Sub-50 ppm stability over 24 hours minimizes drift during extended measurement campaigns

Service-free modular design integrates directly into LDC-3900 bays without external cabling complexity

Photodiode feedback inputs via 9-pin D-connector (pins 6 and 7) or dedicated BNC connector support closed-loop control architectures

Adjustable photodiode reverse bias (0–5 V) enables flexible detector biasing strategies

Typical Applications

Laser diode dynamic and static characterization

Optical power monitoring and stabilization

Production burn-in and reliability testing of optoelectronic devices

Bench-level component evaluation requiring precision current control

Compatibility & Integration The CSM-39010 occupies one of four available bays in the LDC-3900 controller and is field-interchangeable with other compatible current source and temperature control modules. Laser diode connections are made via the rear-panel 9-pin D-connector. Note: This product is obsolete and no longer manufactured or supported by ILX Lightwave. Replacement units, service, repair, and calibration are unavailable from the original manufacturer.

Specifications

ParameterValue
Voltage / Current Range0–100 mA, 7 V max compliance

ILX Lightwave CSM-39010 — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the ILX Lightwave CSM-39010. 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-39010 price

This ILX Lightwave CSM-39010 is listed at $290. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

ILX Lightwave CSM-39010 calibration cost

NIST-traceable calibration for the ILX Lightwave CSM-39010 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 →