Fiber optics – this is one of those technological achievements that in recent decades has radically changed our approach to communication, data transfer and the functioning of industrial infrastructure. Although this small, thin glass fiber does not seem impressive at first glance, its influence on the development of fields such as telecommunications, industry, science and medicine is difficult to overestimate.

Check out the fiber optic cables at the Onninen wholesaler
Where are fiber optics used in industry?
Optical fibers, or optical cables, are an extremely versatile and effective connection infrastructure that has found application in many industries. Their unique properties, such as high throughput and resistance to interference, make them an indispensable element of modern technologies.
In the medical field, optical fibers are used in endoscopes and laparoscopes, enabling precise imaging and diagnostics. Fiberscopes allow for flexible inspection inside the patient's body, which significantly increases the precision of diagnoses and eliminates the need for more invasive procedures.
In aviation and space, optical fibers play a vital role in navigation, communication, and sensor systems. They provide reliable connections and data transmission in extreme space conditions.
In addition, optical fibers are an area of intense research and innovation. Their application is developing in areas such as fiber optic sensors, light energy recovery or food control technologies. As technology advances, optical fibers play an increasingly important role in industry, enabling fast and reliable communication and precise monitoring and control of production processes. They are a key element of modern industrial infrastructure and are still developing their capabilities in various fields.
Types of fiber optic connectors
There are many types and standards in the field of optical fibers, and choosing the right types of connectors and optical fibers is crucial for effective data transmission. The basic types of optical fibers are single-mode (SM) and multi-mode (MM).
Multimode optical fibers
Multimode (MM) fibers feature a wider core, typically 50/125 (OM2) or 62.5/125. They are used to transmit data at speeds of up to 10 Gbps at 850 nm or 1320 nm. In these fibers, the light source is typically an LED, and the maximum transmission distance is about 550 meters at 1G.
Single-mode fiber optics
Single-mode (SM) fibers consist of a very small core, usually in the 9/125 standard. In this type of fiber, the light source is a laser. Single-mode fibers are used in applications requiring long transmission ranges, up to 120 kilometers.
It is also worth paying attention to the different types of fiber optic connectors. Popular connectors are LC, ST, and SC. The LC connector is often used in SFP modules and is small, which facilitates dense cable laying. ST connectors are characterized by a stronger attachment, which is provided by a metal nut, which prevents the fiber from slipping out. SC connectors use a latching mechanism, which guarantees a stable connection.
When selecting fibers and connectors, it is also important to consider the transmission speed, such as Fast Ethernet, Gigabit Ethernet, or 10 Gigabit Ethernet, to ensure compliance with the IEEE 802.3 standard. Therefore, when designing the network infrastructure, it is worth considering the fiber type, connector type, and expected transmission speed to ensure efficient and reliable data transmission.
Fiber optic connectors at the Onninen wholesaler
Fiber optic connectors play a key role in today's advanced communication systems and telecommunications networks. They enable the efficient connection of thousands of kilometers of fiber optic cables, creating coherent networks with high throughput and reliability. In wholesalers specializing in telecommunications infrastructure, such as Onninen, you can find a wide selection of different types and types of fiber optic connectors.
Elpio universal fiber optic cable tc'GYFX-12J SM 9/125, 6.5mm, G652D (2km) is a perfect solution for telecommunications and data networks. Thanks to its single-tube construction and 12 fiber optic fibers, it ensures reliable and fast data transmission. It is a compact and easy-to-install cable that guarantees communication security and minimal signal losses.
FTTH flat fiber optic cable SM 2J 9/125 LSOH white - ALANTEC Universal (outdoor-indoor) flat cables for use in FTTH systems, lightweight, reinforced construction, high flexibility and resistance to pulling, fully dielectric, dry center, LSOH jacket, resistant to UV radiation, reinforced with two ARP 0.4mm rods, tension force: installation: 80N, temperature range from -20+60 [°C] - equivalent: ZW-NOTKSdp.
The multimedia cable tc multikabel/350 is a bundle of cables enclosed in one PVC jacket. It contains 2 coaxial cables tc'680 Cu, 2 cables tc'UTP 5e, and a two-fiber optical fiber 657 A1
High-quality component cables, in coaxial cables the screen foil is glued to the dielectric, which ensures full electromagnetic tightness. FTTH 2J optical fiber reinforced with FRP rods, UTP cat. 5e, metric markers. Recommended for DEVELOPER applications, compliant with the requirements of the so-called Building Regulation of 2012. One cable fulfills the Regulation in the scope of telecommunications installations, the implementation of cabling takes much less time, savings of up to 50%.