Multimode fibers for advanced LAN and Data Center networks
j-fiber high-performance Multimode fibers and parallel transmission solutions support current and future perspectives in planning and installation of high-speed IT networks, specifically in advanced datacenter IT-cabling, as well as the high demands in office or industrial applications. j-fiber Multimode optical fibers are known for best fiber quality and reliability and fulfill highest demands in low attenuation and high laser bandwidth. j-fiber designs and manufactures its own preforms, uses the most state-of-the-art MCVD technology and applies stringent DMD testing to create Multimode fibers beyond current application standards.
The perfect Multimode fiber for each application
j-fiber offers a complete portfolio of Multimode fibers for use in current and future LAN applications that cover short distance > 1 Gb/s OM1, OM2 performance and > 10 Gb/s standard compliant and enhanced OM2+, OM3 and OM4 fibers in standard and bend-insensitive versions. For parallel transmission of up 100 Gb/s and beyond IEEE target of 150m we have developed j-FiberUnits. We thereby cover 97% of all links in advanced data center cabling applications for planning horizons of more than 15 years in advance.
| Serial transmission fibers | LL at 850nm Core size Bandwidth | Best fiber for 1 Gb/s | Best fiber for 10 Gb/s | Best fiber for 40/100 Gb/s |
| OM4 fiber Standard Bend-insensitive | 550m at 10 Gb/s 50µm 4700 MHz.km EMB | OptiGrade 550 OM4 (pdf) j-BendAble OM4 (pdf) | ||
| OM3 fiber Standard Bend-insensitive | 300,400,500m at 10 Gb/s 50µm ≥1500,≥2000, ≥2500 MHz.km EMB | OptiGrade Series OM3 (pdf) j-BendAble OM3 (pdf) | ||
| OM2+ fiber Standard Bend-insensitive | 150m at 10 Gb/s 2000m at 1 Gb/s 50µm 500 MHz.km OFL | OptiGrade 150/ OptiGrade 200 OM2+ (pdf) j-BendAble OM2+ (pdf) | ||
| OM2 fiber Standard | 550m at 1 Gb/s 50µm 500 MHz.km OFL | GigaGrade 50/125 (pdf) | j-BendAble OM2 (pdf) | |
| OM1 fiber Standard | 500m at 1 Gb/s 62.5µm 500 MHz.km OFL | GigaGrade 62.5/125 (pdf) |
| Parallel transmission units | LL at 850nm | Best fiber for 1 Gb/s | Best fiber for 10 Gb/s | Best fiber for 40/100 Gb/s |
| Fiber units (with OM4 fibers) | ≥150m | j-FiberUnit Series (pdf) | ||
| Fiber units (with OM3 fibers) | ≥100m | j-FiberUnit Series (pdf) |
Learn more details about our advanced LAN/data center Multimode fiber and fiber units portfolio
OptiGrade Fibers OM4/OM3/OM2+

OptiGrade is j-fiber’s Multimode fiber series with standard compliant OM3 and OM4 fibers as well as enhanced OM2+ fibers. All fibers have been optimized for 850nm VCSEL transmission of 10 Gb/s Ethernet data rates for maximum link lengths more...
GigaGrade fibers OM2/OM1

GigaGrade is the fiber series for reliable 1 Gb/s Ethernet data transmission with OM2 and OM1 performance for use in industry and office applications more...
Bend-insensitive and bend-optimized fibers OM4/OM3/OM2+

Our new j-BendAble fiber series offers standard compliant OM4/OM3/OM2+ high-bandwidth performance at lowest signal loss even in tight bending and challenging installation situations. Available as bend-insensitive fiber type or bend-optimized with 500 µm protective coating more...
Parallel transmission Unit for 40/100 Gb/s Ethernet transmission

j-FiberUnit 40/100 j-FiberUnit 100 are j-fiber’s new product solution for up to 100 Gb/s Ethernet parallel transmission over more than 150m link lengths, bundling 12 low-skew pre-selected, standard compliant j-fiber OptiGrade or j-BendAble OM3/OM4 fibers more...
Contact
j-fiber GmbH
Im Semmicht 1
D-07751 Jena, Germany
Tel: +49-3641-352 100
Fax: +49-3641-352 101
info@j-fiber.com