# 62.5/125 Fiber Patch Cable Specifications

## Introduction to 62.5/125 Fiber Patch Cables

The 62.5/125 fiber patch cable is a type of multimode optical fiber cable commonly used in local area networks (LANs) and other short-distance communication applications. The numbers 62.5/125 refer to the core and cladding diameters in micrometers, respectively.

## Key Specifications

### Physical Characteristics

The 62.5/125 fiber patch cable features:

• Core diameter: 62.5 microns
• Cladding diameter: 125 microns
• Typical jacket diameter: 2.0 mm or 3.0 mm
• Standard length options: 1m, 2m, 3m, 5m, 10m, 15m, 20m

### Optical Performance

Transmission Parameters

These cables typically offer:

• Bandwidth: 160 MHz·km at 850 nm
• Attenuation: ≤ 3.5 dB/km at 850 nm
• Numerical aperture: 0.275 ± 0.015

## Connector Types

62.5/125 fiber patch cables are available with various connector options:

• LC to LC
• SC to SC
• ST to ST
• FC to FC
• Mixed connector combinations

## Applications

Common Use Cases

These cables are ideal for:

• LAN backbones
• Data center interconnections
• Telecommunications networks
• Security systems
• Medical imaging equipment

## Standards Compliance

62.5/125 fiber patch cables typically comply with:

• TIA/EIA-568-B.3
• ISO/IEC 11801
• IEC 60793-2
• RoHS compliant

## Environmental Specifications

Operating Conditions

• Temperature range: -20°C to +70°C
• Storage temperature: -40°C to +85°C
• Minimum bend radius: 10x cable diameter

## Conclusion

The 62.5/125 fiber patch cable remains a reliable choice for many multimode fiber applications, offering good performance for short to medium distance communications. When selecting these cables, consider your specific requirements for bandwidth, distance, and connector types to ensure optimal network performance.