BlueOptics Singlemode LC/APC Simplex Fiber Optic Attenuator 4dB

The BlueOptics SFA21BM4 is a high-quality singlemode fiber optic attenuator designed to reduce optical power in fiber optic networks. With a precise attenuation of 4 dB and LC/APC connectors, it ensures reliable signal management for telecommunications, CATV, and data center applications. The attenuator features a metal housing for durability and is compliant with RoHS and REACH standards.

Advantages

This attenuator provides accurate and stable attenuation over a wide wavelength range (1260-1650 nm), with low polarization dependent loss and high return loss. Its robust construction ensures long-term performance even in harsh environments.

Suitable for

• Fiber optic networks requiring precise signal attenuation
• Telecommunications and CATV systems
• Data centers and enterprise networks
• Testing and measurement setups

Key specifications

• Attenuation: 4 dB ±0.5 dB
• Connector: LC/APC Simplex
• Fiber mode: Singlemode (SM)
• Wavelength range: 1260-1650 nm
• Return loss: >60 dB
• Maximum optical power: 200 mW
• Operating temperature: -40°C to +85°C
• Housing material: Metal
• Compliance: RoHS, REACH

Recommendations

For optimal performance, use with high-quality LC/APC patch cables and ensure proper cleaning of connectors before installation.