Black Box 9.8ft EFN310 Series OS2 Fiber Optic Patch Cable (Yellow)

Overview

The Black Box EFN310-003M-SCLC is a fiber optic patch cable designed for high-quality, long-distance data transmission. This single-mode OS2 cable spans 3 meters (9.8 feet) and is ideal for environments where maintaining signal integrity over extended distances is essential. Featuring compact LC and SC connectors, it fits well in tight spaces such as desktop setups or crowded network racks, while its ceramic ferrules ensure stable connections with minimal signal loss.

With low insertion loss and high return loss, this cable supports clear and uninterrupted data flow, making it suitable for data centers, telecommunications, and other professional network applications. Its OFNR riser certification allows safe installation in vertical building runs, and it performs reliably across a wide temperature range, ensuring consistent operation in various conditions.

Key features

• Single-mode OS2 fiber designed for long-distance data transmission with minimal signal degradation
• Compact LC and SC connectors that save space and fit into tight network environments
• Ceramic ferrules provide stable and secure connections to reduce signal loss
• Low insertion loss of approximately 0.2 dB ensures efficient signal transfer
• High return loss of 55 dB typical to control signal reflections and maintain data integrity
• Certified OFNR riser cable suitable for safe vertical installation within buildings
• Operates effectively in temperatures ranging from -4 to 158 degrees Fahrenheit for versatile deployment
• Supports wavelengths of 1310 nm and 1550 nm, allowing flexible use across different network setups

Key specs

• Fiber type: 9/125 µm OS2 single-mode
• Cable length: 3 meters (9.8 feet)
• Connectors: LC to SC
• Insertion loss: typical 0.2 dB
• Return loss: typical 55 dB
• Operating temperature: -4 to 158 °F (-20 to 70 °C)
• Cable rating: OFNR riser
• Supported wavelengths: 1310 nm and 1550 nm

Connectivity and compatibility

This fiber optic patch cable is compatible with devices and network equipment that support LC and SC connectors, commonly found in data centers, telecommunications infrastructure, and enterprise networks. Its single-mode OS2 fiber is optimized for long-distance connections, making it a strong choice for linking switches, routers, and optical transceivers where signal quality and distance are critical.

The cable’s compact connectors and flexible length make it suitable for both desktop and rack-mounted setups, fitting neatly into crowded spaces without compromising performance.

Ideal uses and environments

The EFN310-003M-SCLC cable is well suited to professional environments requiring reliable fiber optic connections over moderate distances. It works effectively in data centers, telecom rooms, and office buildings where vertical cable runs are common and safety standards must be met. Its temperature tolerance and riser certification also make it a dependable option for installations that face varying environmental conditions.

This cable is a practical choice for network administrators and IT professionals upgrading infrastructure or establishing new fiber links that demand consistent, high-speed data transmission with minimal signal loss.