Fiber Spool Box – 50km Corning SM G657A2 Fiber

📦 Overview

Pre-terminated fiber spool box designed for optical transmission testing, system simulation, and latency measurement. Ideal for lab environments, data centers, or field testing of long-distance optical networks.

🧵 Cable Specifications

• Fiber Type: Corning SM G657A2 (Single Mode)

• Total Length: 50 kilometers

• Spooling Configuration

• 8 individual spools, each with 6.25 km of fiber

• Cable Jacket: LSZH (Low Smoke Zero Halogen)

• Polish Type: UPC

• Connector Type: LC/UPC Duplex

• Number of Adapter Ports: 8 × LC/UPC Duplex (on front panel)

📐 Optical Characteristics

• Wavelength Range: 1310 nm / 1550 nm

• Attenuation

• ≤ 0.36 dB/km @1310 nm

• ≤ 0.22 dB/km @1550 nm

• Return Loss: ≥ 50 dB (LC/UPC)

• Insertion Loss: ≤ 0.3 dB (typical)

⚙️ Mechanical & Environmental

• Enclosure Type: Compact ruggedized spool box

• Material: High-impact plastic or aluminum (customizable)

• Dimensions: Customizable (e.g., 482.6 × 250 × 100 mm)

• Operating Temperature: -20°C to +70°C

• Storage Temperature: -40°C to +85°C

✅ Features

• Pre-installed and labeled for plug-and-play deployment

• Excellent bend-insensitive performance with G657A2 fiber

• Suitable for high-density, long-reach optical simulations

• Available in customized fiber lengths and connector types

• Field-replaceable adapters and cable management