Multi -mode fiber and OM3 Gigabit/10,000 -Dibar multi -mode fiber characteristics

Updated on Sun Aug 24 2025

Multi-mode fiber optic cables are commonly used in short-distance data transmission applications, such as local area networks (LANs) and data centers. They are designed to transmit multiple light signals simultaneously through a larger core diameter than single-mode fibers, allowing for faster data transfer rates over shorter distances. There are different types of multi-mode fibers, including OM1, OM2, OM3, and OM4. In this article, we will discuss the characteristics of OM3 Gigabit/10,000-Dibar multi-mode fiber.


Core Diameter:

OM3 Gigabit/10,000-Dibar multi-mode fiber features a core diameter of 50 microns, which is the same as OM2 multi-mode fiber. However, OM3 multi-mode fiber has a higher bandwidth than OM2, which allows for higher data transfer rates over longer distances.


Bandwidth:

OM3 Gigabit/10,000-Dibar multi-mode fiber has a bandwidth of 2,000 MHz·km, which is higher than OM2 multi-mode fiber. This increased bandwidth allows for higher data transfer rates and longer transmission distances.


Data Transfer Rate:

OM3 Gigabit/10,000-Dibar multi-mode fiber is designed to support data transfer rates of up to 10 Gbps at distances of up to 300 meters. This makes it ideal for use in high-speed data transmission applications such as LANs and data centers.


Connector Types:

OM3 Gigabit/10,000-Dibar multi-mode fiber is compatible with a range of connector types, including LC, SC, and ST connectors. This makes it easy to connect to a wide range of fiber optic equipment and devices.

SC-LC

Jacket Material:

OM3 Gigabit/10,000-Dibar multi-mode fiber is typically coated with a low-smoke, zero-halogen (LSZH) jacket material. This provides enhanced safety and protection against hazardous fumes and smoke in the event of a fire.


Distance Limitations:

OM3 Gigabit/10,000-Dibar multi-mode fiber is designed to support transmission distances of up to 300 meters at data transfer rates of 10 Gbps. However, its performance may be affected by factors such as the quality of the fiber optic equipment, the installation environment, and the quality of the cable connectors.


OM3 Gigabit/10,000-Dibar multi-mode fiber offers a range of advantages over other types of multi-mode fibers, including higher bandwidth, increased data transfer rates, and longer transmission distances. It is also compatible with a range of connector types, making it easy to connect to a wide range of fiber optic equipment and devices. Additionally, it is coated with a low-smoke, zero-halogen jacket material that provides enhanced safety and protection against hazardous fumes and smoke. However, it is important to note that its performance may be affected by various factors and that proper installation and maintenance are essential to ensure optimal performance.


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