Exfo FLS-2600B – Tunable Laser Source

Exfo FLS-2600B – Tunable Laser Source,Tunable laser source supporting fast, precise wavelength sweeping for optical component and system testing. Features high power output, narrow linewidth, and excellent wavelength repeatability. Ideal for DWDM network development, filter characterization, and system simulation in lab and manufacturing environments.

Model
Exfo FLS-2600B
Calibration
Available on request
Price
$4,500
Status
In stock
RFQ ref
FLS-2600B
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This unit

The EXFO FLS-2600B is a tunable laser source engineered for precision optical component and system testing across the C-band. It delivers fast wavelength sweeping, narrow linewidth output, and exceptional wavelength stability - essential for DWDM network development, filter characterization, and laboratory manufacturing environments.

Technical Specifications Wavelength Tuning

Tuning range: 1510 nm to 1612 nm

Output power: >0 dBm (1515–1610 nm); >−10 dBm (1510–1612 nm)

Tuning resolution: 0.01 nm

Sweep speed: Up to 50 nm/s in continuous mode

Programmable sweep modes: Continuous and step-by-step

Wavelength repeatability: ±2.5 pm over 10 measurements

Wavelength stability: ±2.5 pm over 1 hour Optical Performance

Effective spectral linewidth (FWHM): Typically 700 MHz (1610 nm) to 2 GHz (1520 nm); typical 1.3 GHz

Coherence length: Approximately 15 cm in SMF-28 fiber

Mode-hop free across entire tuning range

Signal-to-SSE ratio: >65 dB

Signal-to-total-noise ratio: >45 dB

Dynamic range: >60 dB

Output power stability: ±0.01 dB over one hour

Output power control: ±10 dB attenuation range with automatic level control (ALC) selectable Interfaces & Control

Front panel control and remote access via GPIB or RS-232

SCPI command set with LabVIEW driver support

Main output: FC/SC/E-2000 compatible connector

Monitor output: 5% tap for real-time wavelength monitoring

Trigger in/out: TTL-compatible for sweep synchronization

Key Features

Mode-hop-free operation eliminates spectral discontinuities during tuning

Medium coherence length mitigates connector interference and parasitic reflection effects

Naturally low spontaneous emission for clean signal integrity

Dual control architecture supports both local and remote operation

Typical Applications

DWDM system design and validation

Optical filter and component characterization

System simulation and performance modeling

Manufacturing test and quality assurance

Compatibility & Integration The FLS-2600B integrates with external instruments via trigger I/O and communicates through industry-standard SCPI protocols. LabVIEW drivers and RS-232/GPIB interfaces enable seamless integration into automated test systems.

Specifications

ParameterValue
Power Range (dBm)>0 dBm (1515–1610 nm)
>−10 dBm (1510–1612 nm) | Wavelength Range1510 nm to 1612 nm

Exfo FLS-2600B — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Exfo FLS-2600B. Calibration covers wavelength accuracy at 5 or more points across the full tuning range, mode-hop-free range, output power flatness, linewidth, and side-mode suppression ratio (SMSR). All calibrations ship with a NIST-traceable 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

Common Exfo FLS-2600B faults: output power drift, mode hops, fiber pigtail connector damage, wavelength inaccuracy. Common faults include output power drift after extended use, mode hops at specific wavelengths, and fiber pigtail connector damage. Full alignment and piezo calibration typically restore performance to spec.

Exfo FLS-2600B price

This Exfo FLS-2600B is listed at $4,500. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Exfo FLS-2600B calibration cost

NIST-traceable calibration for the Exfo FLS-2600B is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers wavelength accuracy at 5 or more points across the full tuning range, mode-hop-free range, output power flatness, linewidth, and side-mode suppression ratio (SMSR). Turnaround is 1 to 3 business days after receipt. See full calibration details →

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