The single mode 7dB LC/UPC fiber optic impact attenuator is an essential device used in optical communication systems to control the power levels of optical signals. By attenuating the signal by 7 decibels (dB), this attenuator helps to prevent receiver overload, ensures optimal signal strength, and maintains network performance and reliability. Its robust design makes it suitable for a variety of high-impact applications.

7DB LC/UPC Key Features

  1. Attenuation Level: 7dB
    • Precise Signal Reduction: Reduces the optical signal power by 7dB, suitable for applications requiring significant signal attenuation to protect sensitive receivers and prevent signal overload.
    • High Accuracy: Provides consistent and precise attenuation, maintaining the integrity of the optical signal.
  2. Single Mode Operation
    • Optimized for Long-Distance Communication: Designed for single mode fibers, which are ideal for long-distance and high-bandwidth applications due to their low attenuation and high signal integrity.
  3. LC (Lucent Connector) Compatibility
    • Compact Form Factor: The LC connector is known for its small size, making it suitable for high-density network environments.
    • Secure Connection: Features a latch mechanism that ensures a stable and reliable connection, minimizing the risk of disconnection or signal loss.
  4. UPC (Ultra Physical Contact) Polish
    • Low Back Reflection: The UPC polish reduces back reflection to typically below -55dB, minimizing signal loss and ensuring high-quality optical transmission.
    • Enhanced Performance: The precise polishing of the connector endface results in better contact and lower insertion loss, enhancing overall network performance.
  5. Impact-Resistant Design
    • Robust Construction: Built to withstand mechanical stress and environmental factors, the impact attenuator is designed for high durability and long-term reliability.
    • Protective Housing: The housing protects internal components from dust, dirt, and other contaminants, maintaining optimal performance even in harsh conditions.
  6. Easy Integration
    • Plug-and-Play: 7DB LC/UPC Designed for quick and easy integration into existing fiber optic systems, requiring no additional tools or adapters.
    • Standard Compliance: Meets industry standards for optical components, ensuring compatibility with a wide range of devices and systems.


  • Telecommunications Networks
    • Signal Management: Used to control optical signal power levels, preventing overloading of the receiver and ensuring efficient signal transmission.
  • Data Centers
    • High-Density Environments: 7DB LC/UPC Essential for managing signal strength in high-density data environments, where precise control over signal levels is critical.
  • FTTH (Fiber to the Home) Networks
    • Residential Installations: Ensures consistent and reliable service quality by balancing signal power in fiber optic installations for homes.
  • Broadcast and CATV Networks
    • Signal Control: Utilized in broadcast and cable television networks to maintain optimal signal strength and prevent signal distortion.
  • Testing and Measurement
    • Laboratory and Field Testing: Used in testing environments to simulate various network conditions and validate the performance of optical components and systems.


  1. Accurate Signal Control
    • Provides precise attenuation of 7DB LC/UPC, crucial for maintaining optimal signal levels and protecting sensitive optical receivers.
  2. Low Back Reflection
    • The UPC polish minimizes back reflection, ensuring high-quality signal transmission and reducing potential signal interference.
  3. Durable and Reliable
    • Constructed with high-quality materials and impact-resistant housing, the attenuator is designed for long-term reliability and consistent performance, even in challenging environments.
  4. Ease of Use
    • The LC connector’s compact design and plug-and-play integration make installation and maintenance straightforward and efficient.
  5. Versatility
    • Suitable for a wide range of applications, including telecommunications, data centers, FTTH networks, and testing environments.
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SC/UPC Adopter
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