三端口光环形器
产品特点
- Low Insertion Loss
- Wide Band High Isolation
- Low PDL
- Compact In-Line Package
- High Stability and Reliability
- Epoxy Free Optical Path
光环行器是一种三端口或四端口的光学装置,其设计使进入任何端口的光从下一个端口出口。这意味着,如果光进入端口1,它是从端口2发射出来的,但是如果一些发出的光被反射回循环器,它不是从端口1出来,而是从端口3退出。光纤环行器被用来分离在光纤中向相反方向运动的光信号,例如在一根光纤上实现双向传输。[1]由于其对输入光功率和反射光功率的高度隔离以及它们的低插入损耗,光环被广泛地应用于先进的通信系统和光纤传感器的应用中。
Parameter | P Grade | A Grade | |
Configuration | Port 1 to Port2 to Port 3 | ||
Operation Wavelength (nm) | 1470 to 1610 | ||
Insertion Loss (dB) | Typical | 0.7 | 0.8 |
Maximum | 1.0 | 1.1 | |
Channel Peak Isolation (dB) | >50@1550nm | ||
Channel Isolation (dB) | >40@1520nm~1580nm; >32@1470nm~1610nm | ||
Channel Cross Talk (dB) | >50 | ||
Polarization Dependent Loss (dB) | <0.15 | ||
Polarization Mode Dispersion (ps) | <0.1 | ||
Return Loss (dB) | >50 | ||
Power Handling (mW) | 300 | ||
Operating Temperature (°C) | 0 ~ +70 | ||
Storage Temperature (°C) | -40 ~ +85 | ||
Dimensions (mm) | Ø5.5 x L67 |