This laser-optimized multimode fiber operates at wavelengths of 850nm and 1300nm, supporting speeds up to 10 Gigabits per second over distances up to 300 meters. Part of the OM (optical multimode) fam...
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Multimode fibers like OM3 are designed for high-bandwidth networks that can support speeds of up to 10 gigabits per second (Gbps) or more over
In 2003, the OM3 fiber type was standardized and is closely linked to the IEEE 802.3 10GbE Ethernet standard. It has a core diameter of 50 µm and a modal bandwidth of 2000 MHz/km.
Multimode fibers like OM3 are designed for high-bandwidth networks that can support speeds of up to 10 gigabits per second (Gbps) or more over distances of up to 300 meters.
- At 10 Gbps, OM3 can transmit data up to 300 meters. - At 40 Gbps or 100 Gbps, the transmission distance drops to 100 meters. Compared to older multimode fibers like OM1 and OM2,
OM3 delivers 2000 MHz∙km of bandwidth at 850 nm, which is ten times greater than OM1. It supports 10 Gb/s Ethernet up to 300 meters and even accommodates 40 Gb/s and 100 Gb/s short
Experience superior network performance with OM3 fiber, offering 10Gbps transmission, enhanced bandwidth, and future-proof compatibility for modern data center and enterprise applications.
Compared with older multimode fiber types such as OM1 and OM2, OM3 was specifically engineered to support 10 Gigabit Ethernet over longer distances while maintaining stable signal quality.
Explore the differences between OS1, OS2 (single-mode) and OM1, OM2, OM3, OM4, OM5 (multimode) fibers. Learn their speeds, distances, and ideal uses for data centers and telecom networks.
Both OM3 and OM4 fibers support 40 Gb/s and 100 Gb/s speeds when they are terminated with 8/12-fiber MTP/MPO connectors and 24-fiber MTP/MPO connectors respectively.
OM3 introduced VCSEL optimization, enabling scalable high-speed applications in enterprise networks and data centers. It remains a cost-effective option for 10G/25G and moderate
OM3 is multimode 50/125 fibre that supports 10G Ethernet over a pair of fibres at distances of up to 300 metres, making it suitable for shorter-range applications within data centres and enterprise networks.
High-precision power meters (Ge/InGaAs) and stabilized light sources for insertion loss and return loss testing.
Full-featured OTDR, fiber OTDR testers, and modular OTDR test modules for network deployment and troubleshooting.
High-resolution OSA for DWDM and eye diagram testers for signal integrity validation.
BERT up to 800G, fiber endface inspection probes, and extinction ratio meters for comprehensive testing.
We provide custom optical test solutions, from handheld power meters to high-end OSA and BERT systems.
From prototype to mass production, our team ensures premium quality and technical support.
Unit 5, High Tech Business Park, 15 Innovation Drive, Century City, Cape Town, 7441, South Africa
+27 71 539 4287 | +27 71 539 4287 | +86 189 7523 6148 | +86 189 7523 6148 | [email protected]