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- Mining industry
- Oil/gas
- Medical care that requires a maximum protection of the fibre at very high temperatures
- Laser radars
High Temperature Fibre
YOFC has developed HTF for communication and sensing in high-temperature and
other harsh environments. With high-temperature resistant polyester coating and
polyimide coating, the YOFC HTF can work properly at the temperatures below 150°C
and 300°C.
Details
Specification
Documents
Applications
Product standards
1. HTF with special polyester coating
Operating temperature: -65°C~+150°C (long-term),
200°C (short-term)
- Standard-sized HTF: glass cladding diameter: 125 μm; coating diameter: 245±10 μm
- Cladding diameter, NA, and coating thickness: customizable according to customer requirements
2. Optimized HTF with polyimide coating
Operating temperature: -65°C~+300°C (long-term),
350°C (short-term);
- Standard-sized HTF: glass cladding diameter: 125 μm; coating diameter: 155±5 μm
- Cladding diameter, NA, and coating thickness: customizable according to customer requirements
Characteristics
- Excellent high-temperature working stability
- Excellent optical and geometrical properties
- Customized refractive index profile of
Specifications
Specification-1
| Fibre type | HT 9/125-14/250(150) | HT 9/125-14/250(150)_Y | HT 9/125-14/155(300) | HT 8/80-12/105(300) |
|---|---|---|---|---|
| Part No. | HT1210-A | HT1210-B | HT1510-B | HT1511-B |
| Optical properties | ||||
| Mode field diameter @1310 nm (μm) | 9.2±0.4 | 9.2±0.4 | 9.2±0.4 | 9.1±0.5 |
| Mode field diameter @1550 nm (μm) | 10.4±0.8 | 10.4±0.8 | 10.4±0.8 | 10.4±0.8 |
| Cable cutoff wavelength (λcc) (nm) | ≤1300 | ≤1300 | ≤1300 | ≤1290 |
| Attenuation @1310 nm (dB/km) | ≤0.40 | ≤0.40 | ≤1.00 | ≤3.00 |
| Attenuation @1550 nm (dB/km) | ≤0.25 | ≤0.25 | ≤0.80 | - |
| Geometrical properties | ||||
| Cladding diameter (μm) | 125.0±1.0 | 125.0±1.0 | 125.0±2.0 | 80.0±2.0 |
| Coating diameter (μm) | 245.0±10.0 | 245.0±10.0 | 155.0±5.0 | 105.0±5.0 |
| Cladding non-circularity (%) | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 |
| Core/cladding concentricity (μm) | ≤0.8 | ≤0.8 | ≤0.8 | ≤1.0 |
| Coating/cladding concentricity (μm) | ≤12 | ≤12 | ≤10 | ≤10 |
| Mechanical performance | ||||
| Proof test level (kpsi) | 100 | 100 | 100 | 100 |
| Operating temperature range (°C) | -65~150, 200(short-term) | -65~150, 200(short-term) | -65~150, 200(short-term) | -65~150, 200(short-term) |
| Coating material | Special polyester | Special polyester | polyimide | polyimide |
Specification-2
| Fibre type | HTBI 9/125-14/250+(150) | HTBI 9/125-14/250+(150)_Y | HTBI 8/125-14/250(150) | HTBI 8/125-14/250(150)_Y |
|---|---|---|---|---|
| Part No. | HT1211-A | HT1211-B | HT1213-C | HT1213-B |
| Optical properties | ||||
| Mode field diameter @1310 nm (μm) | 8.8±0.4 | 8.8±0.4 | 8.6±0.4 | 8.6±0.4 |
| Mode field diameter @1550 nm (μm) | 9.8±0.5 | 9.8±0.5 | 9.6±0.5 | 9.6±0.5 |
| Cable cutoff wavelength (λcc) (nm) | ≤1260 | ≤1260 | ≤1260 | ≤1260 |
| Attenuation @1310 nm (dB/km) | ≤0.35 | ≤0.35 | ≤0.35 | ≤0.35 |
| Attenuation @1383 nm (dB/km) | ≤0.35 | ≤0.35 | ≤0.35 | ≤0.35 |
| Attenuation @1550 nm (dB/km) | ≤0.21 | ≤0.21 | ≤0.21 | ≤0.21 |
| Attenuation @1625 nm (dB/km) | ≤0.23 | ≤0.23 | ≤0.23 | ≤0.23 |
| Zero dispersion wavelength (nm) | 1300~1324 | 1300~1324 | 1300~1324 | 1300~1324 |
| Zero dispersion slope (ps/nm²·km) | ≤0.092 | ≤0.092 | ≤0.092 | ≤0.092 |
| Geometrical properties | ||||
| Core diameter (μm) | 124.8±0.7 | 124.8±0.7 | 124.8±0.7 | 124.8±0.7 |
| Coating diameter (μm) | 245.0±5.0 | 245.0±5.0 | 245.0±5.0 | 245.0±5.0 |
| Cladding non-circularity error (%) | ≤0.7 | ≤0.7 | ≤0.7 | ≤0.7 |
| Core/cladding concentricity (μm) | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 |
| Coating/cladding concentricity (μm) | ≤12 | ≤12 | ≤12 | ≤12 |
| Cladding non-circularity (%) | ≤6.0 | ≤6.0 | ≤6.0 | ≤6.0 |
| Macro-bending performance | ||||
| Macro-bending loss (dB) @1550nm, 1turn, 10mm radius | ≤0.1 | ≤0.1 | ≤0.03 | ≤0.03 |
| Macro-bending loss (dB) @1625nm, 1turn, 10mm radius | ≤0.2 | ≤0.2 | ≤0.1 | ≤0.1 |
| Macro-bending loss (dB) @1550nm, 1turn, 7.5mm radius | - | ≤0.5 | ≤0.08 | ≤0.08 |
| Macro-bending loss (dB) @1625nm, 1turn, 7.5mm radius | - | ≤1.0 | ≤0.25 | ≤0.25 |
| Macro-bending loss (dB) @1550nm, 1turn, 5mm radius | - | - | ≤0.15 | ≤0.15 |
| Macro-bending loss (dB) @1625nm, 1turn, 5mm radius | - | - | ≤0.45 | ≤0.45 |
| Mechanical performance | ||||
| Proof test level (kpsi) | 100 | 100 | 100 | 100 |
| Operating temperature range (°C) | -65~150, 200(short-term) | -65~150, 200(short-term) | -65~150, 200(short-term) | -65~150, 200(short-term) |
| Coating material | Special polyester | Special polyester | Special polyester | Special polyester |
Specification-3
| Fibre type | HTG 50/125-20/250(150) | HTG 50/125-20/250(150)_Y | HT 50/125-20/155(300) |
|---|---|---|---|
| Part No. | HT2312-B | HT2211-A | HT2512-B |
| Optical properties | |||
| Attenuation @850 nm (dB/km) | ≤3.0 | ≤2.4 | ≤4.0 |
| Attenuation @1300 nm (dB/km) | ≤0.8 | ≤0.6 | ≤2.0 |
| Overfilled modal bandwidth @850 nm (MHz·km) | ≥150 | ≥150 | ≥150 |
| Overfilled modal bandwidth @1300 nm (MHz·km) | ≥300 | ≥300 | ≥300 |
| NA | 0.200±0.015 | 0.200±0.015 | 0.200±0.015 |
| Geometrical properties | |||
| Core diameter (μm) | 50±2.5 | 50±2.5 | 50±3.0 |
| Cladding diameter (μm) | 125.0±1.0 | 125.0±1.0 | 125.0±2.0 |
| Coating diameter (μm) | 245.0±10.0 | 245.0±10.0 | 155.0±5.0 |
| Cladding non-circularity (%) | ≤1.0 | ≤1.0 | ≤1.0 |
| Core/cladding concentricity error (μm) | ≤1.5 | ≤1.5 | ≤1.5 |
| Coating/cladding concentricity deviation (μm) | ≤12 | ≤12 | ≤10 |
| Mechanical performance | |||
| Proof test level (kpsi) | 100 | 100 | 100 |
| Operating temperature range (°C) | -65~150, 200(short-term) | -65~150, 200(short-term) | -65~150, 200(short-term) |
| Coating material | Special polyester | Special polyester | Special polyester |
Specification-4
| Fibre type | HTG 62.5/125-27/250(150) | HTG 62.5/125-27/250(150)_Y | HT 62.5/125-27/155(300) |
|---|---|---|---|
| Part No. | HT2215-A | HT2215-B | HT2515-B |
| Optical properties | |||
| Attenuation @850 nm (dB/km) | ≤3.0 | ≤3.0 | ≤4.0 |
| Attenuation @1300 nm (dB/km) | ≤1.0 | ≤1.0 | ≤2.0 |
| Overfilled modal bandwidth @850 nm (MHz·km) | ≥150 | ≥150 | ≥150 |
| Overfilled modal bandwidth @1300 nm (MHz·km) | ≥300 | ≥300 | ≥300 |
| NA | 0.275±0.015 | 0.275±0.015 | 0.275±0.015 |
| Geometrical properties | |||
| Core diameter (μm) | 62.5±2.5 | 62.5±2.5 | 62.5±3.0 |
| Cladding diameter (μm) | 125.0±1.0 | 125.0±1.0 | 125.0±2.0 |
| Coating diameter (μm) | 245.0±10.0 | 245.0±10.0 | 155.0±5.0 |
| Cladding non-circularity (%) | ≤1.0 | ≤1.0 | ≤1.0 |
| Core/cladding concentricity error (μm) | ≤1.5 | ≤1.5 | ≤1.5 |
| Coating/cladding concentricity deviation (μm) | ≤12 | ≤12 | ≤10 |
| Mechanical performance | |||
| Proof test level (kpsi) | 100 | 100 | 100 |
| Operating temperature range (°C) | -65~150, 200(short-term) | -65~150, 200(short-term) | -65~150, 200(short-term) |
| Coating material | Special polyester | Special polyester | Special polyester |
- During attenuation test, the optical fibre with polyimide coating shall be wound with near zero tension on an optical fibre spool greater than 36 cm in diameter.
- Optical fibres with different core diameters (e.g. 100μm, 200μm, and 300μm) can be equipped with a high-temperature resistant coating according to customer
requirements.
Brochure
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