Fujikura FSM-20C Fiber Fusion Splicer

The Fujikura FSM-20C is a compact and lightweight fiber fusion splicer designed for splicing single-mode and multimode fibers. It features a core alignment system for precise splicing and a fast heating time for efficient operation. Ideal for field use and environments where space is limited.

Model
Fujikura FSM-20C
Calibration
Available on request
Price
$1,000
Status
In stock
RFQ ref
FSM-20C
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This unit

The Fujikura FSM-20C Fiber Fusion Splicer is a compact, lightweight instrument engineered for permanent splicing of single-mode and multimode optical fibers using arc fusion technology. It delivers low-loss connections suitable for field deployment and space-constrained environments. The splicer incorporates a Profile Alignment System (PAS) for precise core alignment of SM fibers and cladding alignment of MM fibers, with integrated splice loss estimation and real-time monitoring via an integrated display.

Technical Specifications

Fiber Compatibility: Single-mode (SM) and multimode (MM) optical fibers

Splicing Method: Arc fusion splicing

Alignment System: Profile Alignment System (PAS) for SM core alignment and MM cladding alignment

Splice Loss Estimation: Built-in calculation capability

Splice Modes: Preset splicing modes with configurable parameters including arc power, arc time, forward, prefuse, gap, and ECF

Display: Integrated monitor for fiber alignment and splice parameter visualization

Environmental Compensation: Atmospheric, humidity, and temperature compensation functions

Power Input: AC 85–265V (50/60 Hz) or DC 10–15V

Key Features

Arc fusion process creates permanent, low-loss connections

Fast heating time for efficient field operations

Splice loss estimation function guides quality control

Real-time display monitoring of alignment and parameters

Environmental compensation ensures consistent performance across varying field conditions

Requires paired electrode replacement per manufacturer specification

Typical Applications

Field fiber splicing and restoration

Network installation in space-limited environments

Single-mode and multimode fiber interconnection

Temporary and permanent splice applications

Compatibility & Integration Operates on standard AC (85–265V, 50/60 Hz) and DC (10–15V) power sources. Compatible with both SM and MM fiber types. Cleaning of optical components requires pure alcohol (99% or greater).

Specifications

ParameterValue
Voltage / Current RangeAC 85–265V (50/60 Hz) or DC 10–15V

Fujikura FSM-20C — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Fujikura FSM-20C. 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-20C 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-20C price

This Fujikura FSM-20C is listed at $1,000. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Fujikura FSM-20C calibration cost

NIST-traceable calibration for the Fujikura FSM-20C 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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