Large Core Fiber series
Applications
- Semiconductor-related equipment such as UV exposure equipment, Radiation temperature measurement, Spectroscopic analysis.
Features
- 01
High optical power

The large core diameter makes it suitable for transmitting high-power laser light. It can be used for diverse applications, including industrial lasers.
- 02
Excellent optical transmission characteristics

It has excellent optical transmission across a wide wavelength range from visible to near-infrared light.
- 03
Operable in high temperature ranges

The polyimide-coated type is usable up to 300 ℃.
Customer Benefits
Low loss and high environmental resistance provide stable operation. Its wide range of uses across various fields helps enhance customers' product development and services.
Lineup
Fujikura's lineup is categorized into 3 types based on the core diameter used.
| Core diameter | S series High OH | SB series Low OH | G series |
|---|---|---|---|
| 200 µm | S.200/220 | S.200/220BPI S.200/220B | G.200/250 |
| 300 µm | S.300/330BPI | ||
| 400 µm | S.400/440 | S.400/440BPI S.400/440B | G.400/500 |
| 600 µm | S.600/660 | S.600/660B | G.600/750 |
| 800 µm | S.800/880 | S.800/880B | G.800/1000 |
| 1000 µm | S.1000/1100 | S.1000/1100B |
Product Catalog
You can find the product specifications here. Please download them using the button below.



