IEC 60793-2-70:2017
Optical fibres - Part 2-70: Product specifications - Sectional specification for polarization-maintaining fibres
Product Details
- general requirements defined in IEC 60793-2;
- specific requirements common to the category D polarization-maintaining fibres covered in this document and which are given in Clause 4;
- particular requirements applicable to individual fibre types or specific applications, which are defined in Annexes A to C.
Table 1 – Categories of glass core/glass clad polarization-maintaining fibres
Category |
Type |
Description |
D1 |
Polarization-maintaining fibre suitable for use at 980 nm |
This category of polarization-maintaining fibre is optimised for polarization-maintaining ability in the 980 nm region. This fibre is used for erbium-doped fibre amplifier. |
D2 |
Polarization-maintaining fibre suitable for use at 1 310 nm |
This category of polarization-maintaining fibre is optimised for polarization-maintaining ability and connection property of category B fibres in the 1 310 nm region. |
D3 |
Polarization-maintaining fibre suitable for use at 1 550 nm |
This category of polarization-maintaining fibre is optimised for polarization-maintaining ability and connection property of category B fibres in the |