BlueOptics singlemode LC/APC simplex optický atenuátor 3dB

The BlueOptics SFA21BM3 is a high-quality singlemode fiber optic attenuator designed to reduce optical power in fiber optic networks. With a precise attenuation of 3 dB and LC/APC connectors in a simplex configuration, this attenuator ensures reliable signal management for data centers, telecommunications, and FTTx applications.

Advantages

This attenuator offers excellent return loss (≥60 dB) and low polarization dependent loss (<0.2 dB), ensuring minimal signal reflection and distortion. Its durable metal alloy housing and zirconia ceramic ferrule provide over 500 mating cycles, making it a long-lasting solution for network optimization.

Suitable for

• Data centers requiring precise power leveling
• Telecommunications networks
• FTTx (Fiber to the x) installations
• Testing and measurement setups

Key specifications

• Fiber mode: Singlemode (SM)
• Connector type: LC/APC
• Configuration: Simplex
• Attenuation: 3 dB (±0.5 dB)
• Wavelength range: 1260 nm - 1620 nm
• Return loss: ≥60 dB
• PDL: <0.2 dB
• Max optical power: 200 mW (23 dBm)
• Operating temperature: -40°C to +85°C
• Storage temperature: -40°C to +85°C
• Durability: >500 mating cycles
• Ferrule material: Zirconia ceramic
• Housing material: Metal alloy
• Compliance: RoHS, IEC 61754-20, IEC 61300-3-4

Recommendations

For optimal performance, use this attenuator in conjunction with high-quality LC/APC patch cables and ensure proper cleaning of connectors before installation. Ideal for reducing signal strength in high-power applications.