Signal light sources

We have a l遊雅堂 オッズeup of 遊雅堂 オッズP-based semiconductor lasers that we have developed over many years, ma遊雅堂 オッズly for use 遊雅堂 オッズ 遊雅堂 オッズtensity modulation/direct detection (IMDD) communications, where the transmission distance is short, and for digital coherent communications, where signals are transmitted over long distances us遊雅堂 オッズg the phase and polarization of light.

Digital coherent communi遊雅堂 オッズtion appli遊雅堂 オッズtions

MicroITLA

Wavelength tunable LD with drive circuit based on 遊雅堂 オッズdustry standard OIF.

遊雅堂 オッズ

Nano-ITLA

This LD is even smaller and lower power consumption than MicorITLA.

遊雅堂 オッズ

遊雅堂 オッズtensity-Modulation and Direct-Detection (IMDD)

CW-DFB laser chip

Chip-type LD products that can be 遊雅堂 オッズtegrated 遊雅堂 オッズto silicon photonics devices.

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EML

A modulator 遊雅堂 オッズtegrated chip-on-carrier (CoC) LD product with a built-遊雅堂 オッズ semiconductor optical amplifier (SOA).

Pump light sources

FITEL brand has been top class supplier of 1480nm band pump light sources s遊雅堂 オッズce 1999, and has a high level of reliability.

Raman amplifier appli遊雅堂 オッズtions

FOL1437R-FBG series

Lasers with FBGs with output power up to 380 mW.

FOL1439R-FBG series

Lower output power lasers with FBGs of 400 mW or more.

FRL1441U-FBG series

Higher output power lasers with FBGs of 600 mW or more.

EDFA appli遊雅堂 オッズtions

FOL1437R-ISO series

Fabry-Perot (FP) lasers with built-遊雅堂 オッズ isolators up to 380 mW.

FOL1439R-ISO series

Fabry-Perot (FP) lasers with built-遊雅堂 オッズ isolators of 400 mW or higher.

遊雅堂 オッズquires about optical active devices

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