Joinwit fusion splicers available by special order from OpticBuilds. Pick a model below; the table shows how they differ.
Joinwit JW4107: a handheld FTTH fusion splicer with PAS core alignment, built for installing and maintaining fiber networks.
Key Features & Specifications
Joinwit JW4107
Alignment: core, cladding or manual alignment (PAS); manual, semi-automatic and automatic operation
Display: 4.3-inch LCD
Splice time: 8 s or less
Typical splice loss: 0.02 dB SM, 0.01 dB MM, 0.04 dB DS/NZDS; return loss over 60 dB
Fiber types: SM, MM, DS, NZDS; drop cable, 0.25 mm and 0.9 mm fiber (SC connectors optional) via a 3-in-1 clamp
Battery: built-in 11.1 V 5,200 mAh Li-ion; about 300 splices per charge; about 3 h to charge (usable while charging)
Electrode life: about 3,000 arcs
Illumination: built-in high-brightness wide-area work light
Durability: operates from -10 to +60 °C, 0–95% RH, 0–5,000 m altitude
Size and weight: 200 × 130 × 98 mm; 1.6 kg with battery
Data: 8,000 splice records; USB
Compare models
Model
Alignment
Splice time
Heat time
Battery
Screen
JW4107
Core / cladding / manual (PAS)
≤8 s
5,200 mAh Li-ion (300 splices)
4.3 in LCD
Specs from the manufacturer's published product pages and datasheets. Blank = not published by the manufacturer or not verifiable for this exact model; contact us for the full spec sheet, kit contents and warranty before ordering.
30 - 45 days but often sooner.
Full payment at checkout. Contact [email protected] for lead-time questions or volume orders.
