EFB Elektronik Duplex Jumper LC-ST 50/125µm OM4 LSZH Erika Violet 2.0mm 3m

High-speed fiber optic links demand precision and reliability, especially in dense network environments where signal loss and cable management are constant challenges. This EFB Elektronik duplex jumper with LC to ST connectors addresses those needs directly, offering a robust multimode OM4 link that supports 100 Gbps data rates over short distances. The 50/125µm core and cladding ensure optimal light transmission, while the LSZH jacket provides safety in fire-sensitive areas. Whether you're upgrading a data center backbone or connecting legacy ST equipment to modern LC ports, this 3-meter cable delivers consistent performance with minimal insertion loss.

Who is it for

Network administrators, data center technicians, and IT professionals who require a dependable fiber optic patch cable for high-bandwidth applications. It's ideal for connecting switches, servers, and storage devices in enterprise networks, particularly where space is limited and cable management is critical. The duplex configuration supports bidirectional communication, making it suitable for both 10G and 40/100G Ethernet links, as well as Fibre Channel and InfiniBand protocols.

Main features

• OM4 multimode fiber optimized for 850nm VCSEL sources, enabling 100Gbps up to 150 meters.
• Duplex LC to ST connectors with zirconia ceramic ferrules for precise alignment and low insertion loss (<0.3 dB).
• LSZH (Low Smoke Zero Halogen) jacket in Erika Violet for easy identification and enhanced fire safety.
• 2.0mm cable diameter

Specifications

• Fiber type: OM4 multimode 50/125µm
• Connector 1: LC duplex
• Connector 2: ST duplex
• Cable length: 3 m
• Jacket material: LSZH
• Jacket colour: Erika Violet
• Cable diameter: 2.0 mm
• Insertion loss: <0.3 dB
• Return loss: >30 dB
• Operating temperature: -20°C to 70°C
• Standards compliance: TIA/EIA-568-C.3, ISO/IEC 11801

Tips

For best performance, ensure connectors are clean before mating. Use dust caps when not in use. Avoid bending beyond the minimum bend radius to prevent signal degradation.