Cixi Anshi Communication Equipment Co.,Ltd
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Single Mode Optical Coupler 1x2 Fiber Optic LC APC PLC Splitter FBT
Optical Characteristics
| Category | Specification | Remarks | |||
| Test Wavelength | nm | 1310&1490&1550 | |||
| ( exclude connector loss) | U Grade | MAX | dB | 7.1 | |
| P Grade | 7.2 | ||||
| S Grade | 7.4 | ||||
| Insertion Loss (With connector loss) | U Grade | MAX | dB | 7.4 | |
| P Grade | 7.5 | ||||
| S Grade | 7.7 | ||||
| Channel Uniformity | MAX | dB | 0.6 | ||
| Polarization Dependent Loss-PDL | MAX | dB | 0.2 | ||
| Directivity | MIN | dB | 55 | ||
| Return Loss | MIN | dB | 55 | ||
| Adapter Insertion Loss | MAX | dB | N/A | ||
| Working Wavelength | NM | 1260~1650 | |||
| Storage Temperature | ℃ | -40~+85 | |||
| Operating Temperature | ℃ | -40~+85 | |||
2.2 Optical cable and other requirements
| Category | Specification | Remarks | ||
| Fiber Cable | Fiber Type | G657A or G652 | ||
| Outer diameter | 900um | |||
| Tube Material | Hytrel or Requirements | |||
| Tube Colour | Translucent or Chromatic | |||
| Input endface Length:L1 | L1±5mm | L1≥0.3M | ||
| Output endface Length:L2 | L2±5mm | L2≥0.3M | ||
| Connector type | Input endface | SC,FC,LC | ||
| Output endface | SC,FC,LC | |||
| Number tube NO: | IN/Input No./Output | |||
3. Insertion Loss
- Test Wavelength: 1310-1550 nm
- Required Value:P Grade
- Test can be performed on any channel
4. Return Loss
- Test Wavelength: 1310-1550 nm
- Required Value:>55dB
- Test can be performed on any channel
5. Directivity
- Test wavelength: 1310-1550 nm
- Required Value:>55 dB
6. On Dependent Loss-PDL
- Test Wavelength: 1310-1550 nm
- Required Value:< 0.2 dB