101 – 200 µm
Part no -
BF05781
50/125 Hermetic PYRO Graded-Index Optical Fiber
This fiber features a 50 μm core and a 125 μm silica cladding. The fiber coating is 155 μm carbon/polyimide.
50/125 Hermetic PYRO is typically used in applications where high bandwidth, resistance to high temperatures and survival in extreme environments are required. The fiber can use either 850 or 1300 LED or laser light sources.
This fiber features a 50 μm core and a 125 μm silica cladding. The fiber coating is 155 μm carbon/polyimide.
50/125 Hermetic PYRO is typically used in applications where high bandwidth, resistance to high temperatures and survival in extreme environments are required. The fiber can use either 850 or 1300 LED or laser light sources.
Cladding Diameter
Coating Diameter
< 200 µm
Coating Type
Carbon Polyimide
Core Diameter
< 200
Fiber Type
Graded-Index Multimode
Numerical Aperture
0.16 – 0.20
Operating Temperature
High-Temp
Product Overview
This fiber features a 50 μm core and a 125 μm silica cladding. The fiber coating is 155 μm carbon/polyimide.
50/125 Hermetic PYRO is typically used in applications where high bandwidth, resistance to high temperatures and survival in extreme environments are required. The fiber can use either 850 or 1300 LED or laser light sources.
Typical Applications
- Distributed Temperature Sensing
- Extreme-Temperature Environments
Product Specifications
| Product Specifications | |
|---|---|
| Product Description | 50/125 Hermetic PYRO Graded-Index Optical Fiber |
| Physical Characteristics | |
| Coating Material | Carbon/PYROCOAT Polyimide |
| Core Diameter | 50 ± 3 µm |
| Cladding Diameter | 125 ± 2 µm |
| Coating Diameter | 155 ± 5 µm |
| Core/Clad Offset | ≤ 3 µm |
| Core Non-Circularity | ≤ 5% |
| Clad Non-Circularity | ≤ 2.0% |
| Crimp & Cleave Compatible | No |
| Optical Characteristics | |
| Type | Multimode Graded-Index |
| Numerical Aperture | 0.20 |
| Bandwidth @ 1300 nm | ≥ 400 MHz-km |
| Bandwidth @ 850 nm | ≥ 400 MHz-km |
| Attenuation @ 1300 nm | ≤ 2 dB/km |
| Attenuation @ 850 nm | ≤ 4 dB/km |
| Mechanical and Environmental | |
| Operating Temperature | -65 to +300 ºC |
| Short-Term Bend Radius | ≥ 8 mm |
| Long-Term Bend Radius | ≥ 10 mm |
| Proof Test Level | 100 kpsi (0.689 GPa) |
| Order by Part Number | BF05781 |
| Product Description Code | TCU-ME050J |
| OPTIONS | Cabling, Connectorization, Metalization |
| NOTE | Lightera polyimide optical fibers are known to operate in environments up to 300 ºC. Performance is application dependent. Contact our Technical Sales department to discuss your specific application requirements. |
Contact Information
For additional information please contact your sales representative. You can also visit our website at www.lightera.com or call 1-888-FIBERHELP (1-888-342-3743) USA or 1-770-798-5555 outside the USA. For a full list of our certifications, visit our website.
Trademark Notice and Disclaimer
Lightera reserves the right to make changes to the product(s) described in this document at any time without notice. This document is for informational purposes only and is not intended to modify or supplement any Lightera warranties or specifications relating to any of its products or services.
Product Overview
This fiber features a 50 μm core and a 125 μm silica cladding. The fiber coating is 155 μm carbon/polyimide.
50/125 Hermetic PYRO is typically used in applications where high bandwidth, resistance to high temperatures and survival in extreme environments are required. The fiber can use either 850 or 1300 LED or laser light sources.
Typical Applications
- Distributed Temperature Sensing
- Extreme-Temperature Environments
Product Specifications
| Product Specifications | |
|---|---|
| Product Description | 50/125 Hermetic PYRO Graded-Index Optical Fiber |
| Physical Characteristics | |
| Coating Material | Carbon/PYROCOAT Polyimide |
| Core Diameter | 50 ± 3 µm |
| Cladding Diameter | 125 ± 2 µm |
| Coating Diameter | 155 ± 5 µm |
| Core/Clad Offset | ≤ 3 µm |
| Core Non-Circularity | ≤ 5% |
| Clad Non-Circularity | ≤ 2.0% |
| Crimp & Cleave Compatible | No |
| Optical Characteristics | |
| Type | Multimode Graded-Index |
| Numerical Aperture | 0.20 |
| Bandwidth @ 1300 nm | ≥ 400 MHz-km |
| Bandwidth @ 850 nm | ≥ 400 MHz-km |
| Attenuation @ 1300 nm | ≤ 2 dB/km |
| Attenuation @ 850 nm | ≤ 4 dB/km |
| Mechanical and Environmental | |
| Operating Temperature | -65 to +300 ºC |
| Short-Term Bend Radius | ≥ 8 mm |
| Long-Term Bend Radius | ≥ 10 mm |
| Proof Test Level | 100 kpsi (0.689 GPa) |
| Order by Part Number | BF05781 |
| Product Description Code | TCU-ME050J |
| OPTIONS | Cabling, Connectorization, Metalization |
| NOTE | Lightera polyimide optical fibers are known to operate in environments up to 300 ºC. Performance is application dependent. Contact our Technical Sales department to discuss your specific application requirements. |
Contact Information
For additional information please contact your sales representative. You can also visit our website at www.lightera.com or call 1-888-FIBERHELP (1-888-342-3743) USA or 1-770-798-5555 outside the USA. For a full list of our certifications, visit our website.
Trademark Notice and Disclaimer
Lightera reserves the right to make changes to the product(s) described in this document at any time without notice. This document is for informational purposes only and is not intended to modify or supplement any Lightera warranties or specifications relating to any of its products or services.
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