The F-MM105 Fibercore Multi-Mode Pump Fiber is a pure silica core/fluorinated silica-clad Multi-Mode (MM) fiber with a 105�m core and a 125�m cladding. The relatively large core diameter makes this fiber ideal for pigtailing high power, 940nm multi-mode diode lasers used to pump Passive Optical Network (PON)/FTTx amplifiers. This core diameter makes the fiber fully compatible with Fibercore’s range of Cladding-Pump fiber products, minimizing optical connection losses and maximizing optical conversion efficiency.
Fibers within the Fibercore cladding pump range include:
� Dual-Clad Erbium/Ytterbium Doped Fiber (F-CP1500Y): All-silica Er-Yb Co-doped fiber for high power PON/FTTx amplifiers
� Dual-Clad Ytterbium Doped Fiber (F-CP1100): All-silica Yb doped fiber for high reliability fiber lasers
� Passive Dual-Clad Fiber (SMM900): Cladding-Pump component fiber for Isolating Wavelength Division Multiplexer (CP-IWDM) fabrication
These fibers can be seen working together in the diagram below, of a typical high power amplifier.
折射率分布
Step
光纤类型
Multimode
纤芯直径
100 - 104 µm
包层直径
125 ±1 µm
镀膜直径
245 ±15 µm
电缆直径
2.5 mm
工作波长
≥400 nm
缓冲涂层材料
Dual Acrylate
数值孔径
0.24 - 0.28
验证试验
100 kpsi
的F-MM105 Fibercore多模泵纤维是一个纯硅芯/氟化silica-clad多模(毫米)纤维与核心和125�105�m m包层。相对较大的芯径使该光纤成为理想的生染大功率,940nm多模二极管激光器用于泵浦无源光网络(PON)/FTTx放大器。这种芯径使光纤完全兼容纤芯的包壳泵光纤产品范围,最大限度地减少光连接损耗,最大限度地提高光转换效率。
纤芯包层泵浦范围内的纤维包括:
�Dual-Clad /铒镱掺杂纤维(F-CP1500Y):全石英Er-Yb Co-doped纤维对其高功率/ FTTx放大器
�Dual-Clad掺镱光纤(F-CP1100):全石英掺Yb光纤对光纤激光器的可靠性高
�被动Dual-Clad纤维(SMM900):Cladding-Pump组件光纤隔离波分多路复用器(CP-IWDM)制造
这些纤维可以看到一起工作在下面的图表,一个典型的高功率放大器。