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BlueOptics Singlemode LC/APC Simplex Fiber Optic Attenuator 4dB

BlueOptics Singlemode LC/APC Simplex Fiber Optic Attenuator 4dB
BlueOptics Singlemode LC/APC Simplex Fiber Optic Attenuator 4dB
R839
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 attenu... Read More
Stock 50 Code 2897052 Brand BLUEOPTICS Model SFA21BM4 Warranty 2 Years

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Estimated delivery Tuesday, October 6
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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.

Specifications
Attenuation
4 dB
Brand
BlueOptics
Category
Fiber Optic Attenuator
Compliance certificates
RoHS, REACH
Connector(s)
LC/APC
EAN
4063232044767
Model
SFA21BM4
MPN
SFA21BM4
Sustainability compliance
REACH
Temperature range (T-T)
-40°C to +85°C
Price history over the last 6 months
BlueOptics Singlemode LC/APC Simplex Fiber Optic Attenuator 4dB
Current
R839
Lowest
R818
Highest
R845
Change 24H
+R12   +1%
Week
+R21   +3%
Month
+R18   +2%

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