BlueOptics Fiberoptisk dæmper Singlemode LC/APC Simplex 12 dB

The BlueOptics SFA21BM12 is a high-quality fixed plug-in fiber optic attenuator designed for singlemode networks. It provides precise 12 dB attenuation with LC/APC connectors in a simplex configuration, ensuring reliable signal reduction in FTTH, LAN, data centers, and telecommunications applications.

Advantages

This attenuator offers excellent return loss (>60 dB) and low additional insertion loss (<0.2 dB), ensuring minimal signal reflection and high network performance. Its durable zirconia ceramic ferrule and nickel-plated brass housing guarantee long-term reliability with over 500 mating cycles.

Suitable for

• FTTH and access networks
• Local area networks (LAN)
• Data centers
• Telecommunications infrastructure

Key specifications

• Attenuation: 12 dB ±0.5 dB
• Fiber type: Singlemode (SM)
• Connector: LC/APC (male-female)
• Configuration: Simplex
• Wavelength range: 1260 nm - 1650 nm
• Return loss: >60 dB
• Insertion loss (additional): <0.2 dB
• Polarization dependent loss: <0.2 dB
• Operating temperature: -20°C to +70°C
• Storage temperature: -40°C to +85°C
• Durability: ≥500 mating cycles
• Ferrule material: Zirconia ceramic
• Housing material: Nickel-plated brass / plastic
• Compliance: RoHS, CE, IEC 61754-20

Recommendations

For optimal performance, use with singlemode LC/APC patch cables and ensure proper cleaning before installation. This attenuator is ideal for balancing signal levels in high-density fiber environments.