Fujikura FSM-41S Fusion Splicer

The Fujikura FSM-41S is a compact, solid fusion splicer designed for reliable fiber splicing in various field environments. It features a user-friendly interface, automated splicing programs, and precise fiber alignment for consistent, low-loss splices. Ideal for telecom, datacom, and other fiber optic applications.

Model
Fujikura FSM-41S
Calibration
Available on request
Price
$4,935
Status
In stock
RFQ ref
FSM-41S
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This unit

The Fujikura FSM-41S is a single-fiber fusion splicer designed for field deployment across diverse fiber types and field conditions. It employs active V-groove alignment with dual cameras for precise fiber core imaging and positioning. Warm Splice Imaging (WSI) technology observes fiber cores during the heating cycle to deliver accurate splice loss estimation, while Active Fusion Control (AFC) technology reduces re-splices by optimizing splice loss even with suboptimal cleave angles.

Technical Specifications Fiber Compatibility

Single-mode fiber: ITU-T G.652, G.657

Multimode fiber: ITU-T G.651

Dispersion-shifted fiber: ITU-T G.653

Non-zero dispersion-shifted fiber: ITU-T G.655

Cladding diameter: Approx. 125 μm

Coating diameter: 250 μm to 3 mm

Cleave length: 5 to 16 mm Performance Metrics

Splice loss (G.652): Avg. 0.03 dB

Splice loss (G.651): Avg. 0.01 dB

Splice loss (G.653): Avg. 0.05 dB

Splice loss (G.655): Avg. 0.05 dB

Splice loss (G.657): Avg. 0.03 dB

Splicing time (SM FAST): Avg. 6 to 7 sec

Splicing time (AUTO): Avg. 9 sec

Shrink time: Avg. 25 sec

Heat time (60 mm sleeve): Avg. 25 to 27 sec

Fiber tensile test force: Approx. 2.0 N

Electrode life: Approx. 5,000 splices (tool-free replacement)

Splice modes: 100 total modes

Stored splice results: 10,000 records Protection Sleeves

Type: Heat-shrinkable

Maximum length: 66 mm

Maximum diameter (pre-shrink): 6.0 mm Power System

Battery: BTR-11A pack included, rated for 200 splice and heat cycles per charge

AC adapter: BTR-17 and ADC-19A included

Power cords: ACC-08 and ACC-09 included

Fujikura FSM-41S — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Fujikura FSM-41S. Calibration covers arc calibration (arc power and duration), V-groove alignment verification, cleave angle detection accuracy, splice loss estimation accuracy, and heating oven temperature calibration. 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 Fujikura FSM-41S faults: electrode wear, V-groove contamination or chipping, motor alignment drift, high arc voltage errors. Common repairs include electrode replacement (typically every 2,000-3,000 arcs), V-groove cleaning or replacement, motor and actuator alignment, and camera/CCD replacement. Fujikura FSM and Sumitomo Type series parts are stocked.

Fujikura FSM-41S price

This Fujikura FSM-41S is listed at $4,935. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Fujikura FSM-41S calibration cost

NIST-traceable calibration for the Fujikura FSM-41S 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 arc calibration (arc power and duration), V-groove alignment verification, cleave angle detection accuracy, splice loss estimation accuracy, and heating oven temperature calibration. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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