TOEM triple-clad ytterbium-doped passive optical fiber enables long-distance, high-bandwidth data transmission. Due to the high speed and large capacity of optical fiber transmission, passive optical networks can provide high-speed, stable network connections to meet users' needs for high-speed Internet. Compared with traditional copper wires or coaxial cables, passive optical fiber has stronger anti-interference capabilities. It uses optical signals for data transmission and is not affected by electromagnetic interference. The upgrade operation of passive optical fiber networks is simple and convenient. Only the terminal equipment needs to be upgraded, and there is no need for large-scale transformation of the entire network, which saves upgrade costs and time.
1. Ytterbium-doped passive optical fiber has industrial and scientific research fields;
2. High power continuous fiber laser and amplifier;
1. High power and stability;
2. High laser efficiency;
3. Low photon darkening;
4. Good geometric dimension control with low nonlinearity;
High reliability;
Fiber Type |
T-OF143 |
Optical properties |
operating wavelength |
1015-1115 |
core numerical aperture (i.e.diameter of a fiber) |
0.10±0.01 |
core attenuation(dB/km@1200nm) |
≤15 |
Numerical aperture of the first cladding |
0.22±0.02 |
First cladding pump absorption(dB/M@915 |
1.00±0.15 |
First cladding pump absorption(dB/M@976) |
4.30 |
Numerical aperture of the second cladding |
≥0.46 |
Second cladding pump absorption(dBM@915) |
0.75 |
Geometric properties |
core diameter (of a fiber)(um) |
34.0±2.5 |
First cladding diameter(um) |
460.0±15.0(side-side) |
Second cladding diameter(um) |
530.0±10.0 |
Coating layer diameter(um) |
650.0±15.0 |
Core package concentricity(um) |
≤3.0 |
screening intensity(kpsi) |
100 |
1.What Kind of Company Are We?
Shanghai Gengyun Industrial Co., Ltd., based on the development of technology forum OF telecom optical&electric cable equipment and materials(TOEM), is mainly engaged in investment, trade, and technical services in the field of telecom optical & electric cable.
We provide our customers with complete materials demand solutions, as well as overall solutions and customized services in factory design, equipment configuration, product development and raw material supply.
2.Why Choose Our Company?
Our company was established in 2008 and has 16 years of experience in the communications industry. We can provide professional optoelectronic cable solutions and support product customization. Our products and raw materials are 100% in line with industry standards. We have warehouses all over the country. Such as Shanghai, Jiangsu, Qingdao, Beijing and so on.
3.Are Samples Free?
For most raw materials,optical fiber and optical cables, we can provide free samples. For cable manufacturing equipment, we can provide factory test reports of various indicators.
4.Is the Product Variety Rich?
We have quite a wide variety of products.
Our products contain raw materials for optical fiber & cable, telecommunication cable include PE, PVC, FRP, PBT, water blocking yarn, water blocking tape, optical fiber ink, optical fiber, steel plastic composite tape, aluminum plastic composite tape, aramid yarn, etc. and
equipment for cable manufacturing including high-speed fiber coloring and rewinding machine, fiber merging machine, fiber screening and rewinding machine, special fiber drawing machine, coating production line, high-speed cable forming production line. There are different models of products under each category, and customization is supported.



- Excellent
- Excellent geometric uniformity and batch consistency
- Excellent radiation resistance
- W
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- ide working temperature range and good full temperature stability
- Excellent birefringence effect
- Excellent long-term reliability
- geometric uniformity and batch consistency
- Excellent radiation resistance
- Wide working temperature range and good full temperature stability
- Excellent birefringence effect
- Excellent long-term reliab