Fusion Splicer

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LDC-100 Large Diameter Optical Fiber Cleaver * Applicable to cladding diameter 80μm~1250μm fibers * Vacuum pump V-groove convenient to put fiber * Durable blade, lifetime more than 20000 times * Data storage 4000 groups * User friendly GUI menu, easy to operate more
S-22 Multi-Core Fiber Fusion Splicer The 1st Fully Automatic Multi-core Fiber Fusion Splicer in China more
Polarization Maintaining (PM) Fiber Fusion Splicer S-12 *Suitable for SM/MM/PM fibers splicing * Core to core alignment, low splicing loss * Endview and Profile observation and alignment * Arc automatic calibration and splicing * PM fiber 45 and 90 degree alignment * Applicable to variety fibers splicing, such as Panda ,bow-tie and elliptical fiber more
S-37 LDF Speialty Fiber Fusion Splicer SHINHO S-37 is the latest model we developed, it could splice fiber cladding diameter from 125 to 680μm with low splice loss. We equipped the machine with 3 different fiber holders, and 2 pairs of spare electrodes. more
Core to Core Alignment Fiber Fusion Splicer X900 Six motors fusion splicer, real core to core alignment technology. Typical splicing time: 6-12 seconds, fast splicing 6 seconds Typical heating time: 18s heating, identify fiber types automatically. Typical splice loss:G651: 0.01dB; G652: 0.02dB; G653: 0.04dB; G654: 0.04dB; G.655:0.04dB; G657:0.02dB. Battery Capacity: 5200mAh Li-battery, typical 300 cycles splicing and heating. Used for WAN/ MAN/ Telecommunication projects. more
Robust Multi Function ARC Fusion Splicer S16 76cm dropping anti-shock, IP5X dustproof and IPX2 water resistant Touch screen display, combined with keypad operation Multi function holder for bare fiber, patch cords, drop cable etc. Fast splicing and heating, automatic ARC calibration. more
SHINHO X-18 Ribbon Fiber Thermal Stripper Shinho X-18 Thermal Stripper is a newly developed hand-held thermal stripper, specially designed for nondestructive thermal stripping of the jacket of ribbon cable up to 12 fibers. A good and reliable tool for ribbon fiber splicing work. more
High Precision Fiber Optic Cleaver X-50D Small size& light weight, easy to operate. High precision and stable performance. More than 48000 time blade life,fiber cleaved length 5~20mm. High quality material more

The Ultimate Guide to Fiber Optic Fusion Splicers: How to Choose and Use Them Like a Pro

2025-04-25

In today's high-speed digital world, reliable fiber optic networks are the backbone of global communication. Whether you're working in telecommunications, data centers, or military applications, a high-quality fiber optic fusion splicer is essential for achieving low-loss, high-performance connections.

But with so many models and brands available, how do you choose the right one? In this guide, we’ll break down:
✔ How fusion splicers work
✔ Key features to consider
✔ Top brands compared
✔ Pro tips for achieving the best splices

1. What Is a Fiber Optic Fusion Splicer?
A fusion splicer is a device that permanently joins two optical fibers by melting them together using an electric arc. This creates a seamless connection with minimal signal loss (as low as 0.02dB).

Common Applications:

Telecom network installations

Data center cabling

Undersea cable repairs

Military and aerospace fiber networks

2. Key Features to Look For
When choosing a fusion splicer, consider these critical factors:

① Core Alignment vs. Cladding Alignment
Core Alignment (High Precision) – Aligns the fiber cores for ultra-low loss (best for single-mode fibers).

Cladding Alignment (Cost-Effective) – Faster but slightly higher loss, ideal for multimode fibers.

② Splicing Speed & Heating Time
Top models splice in ≤9 seconds and heat shrink sleeves in ≤20seconds.

Example: Fujikura 70S vs INNO View 8 speed comparison.

③ Durability & Portability
Field technicians need lightweight, rugged models (e.g., Shinho S-16 weighs only 1.8kg).

Lab environments may prioritize advanced features over portability.

④ Battery Life
Look for 100+ splices per charge (e.g., Sumitomo T-600C offers 150 splices).

3. Top 5 Fusion Splicer Brands Compared
Brand Best For Avg. Loss Price Range
Fujikura Telecom pros 0.02dB $$$$
Sumitomo Fast field work 0.03dB $$$
INNO Instrument Budget-friendly 0.05dB $$
Shinho High performance 0.03dB $$
Furukawa High-stability labs 0.02dB $$$
4. Pro Tips for Perfect Splices

Next :
Application of large diameter fiber fusion splicer in laser source maintenance