mini小尺寸单模宽带光纤单级1X3耦合器1550nm
特点:体积小, 小尺寸,高稳定性高可靠性!一次拉锥工艺!
等级Grade | P | ||
参数Parameter | |||
工作波长Operating Wavelength(nm) | 1310 or 1550 | ||
带宽Bandwidth (nm) | ±40 | ||
封装尺寸Package Dimensions(mm) | φ3.0×28mm | φ3.0×30mm | φ3.0×35mm |
附加损耗 Excess Loss(dB) | ≤ 0.15 | ||
常温分光比偏差Coupling Ratio(%) | 33(±2)/33(±2)/33(±2) | ||
全温分光比变化量 | ≤±1% | ||
较大插入损耗Max. Insertion Loss (dB) | 5.6 | ||
波长敏感损耗 Wavelength Dependent Loss (dB) | 0.5 | ||
偏振敏感损耗Polarization Dependent Loss (dB) | ≤ 0.10 | ||
温度稳定性Thermal Stability(dB/℃) | ≤0.002 | ||
方向性Directivity (dB) | ≥ 50 | ||
回波损耗Return Loss (dB) | ≥ 50 | ||
光纤型号Fiber Type | 长飞SI 125um单模光纤,模场直径6um 或 SMF-28e单模光纤 | ||
尾纤长度 Lead length | 1 meter, others on request |