FC Adjustable Fiber Optic Attenuator – 1–30 dB

FC Adjustable Fiber Optic Attenuator – 1–30 dB 6000

FC Adjustable Fiber Optic Attenuator – 1–30 dB 6001

Attenuator

FC Adjustable Fiber Optic Attenuator – 1–30 dB

Applications

Optical power control in telecommunication networks.
Test and measurement systems requiring adjustable attenuation.
Data centers and high-speed network environments.
FTTH (Fiber to the Home) applications.
Long-haul and metro networks requiring dynamic signal management.

Feature

Adjustable Attenuation: Allows for precise control of optical signal strength, adjustable to meet varying network needs.
FC Connector: Ensures stable performance with reliable mechanical and optical connection.
High Precision: Provides accurate attenuation levels with minimal insertion loss.
Robust Construction: Durable design suitable for both laboratory and field applications.
Wide Operating Wavelength: Compatible with a broad range of wavelengths, making it versatile for different network types.

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Description

A&T FC Adjustable Type Fiber Optic Attenuator offers a flexible solution for controlling optical signal power. Designed with an FC connector, it allows for easy integration into existing systems, providing reliable performance and precise attenuation adjustments. This attenuator is ideal for both testing environments and live network applications where dynamic signal management is required. Its robust construction ensures durability and long-term reliability.

Engineering Suitability & Selection Boundaries

When This Product Is the Right Choice

Typically selected when a single-mode link needs variable optical power control (1–30 dB) for commissioning, troubleshooting, or lab work where the target receive power must be tuned.
Commonly used in setups standardized on FC threaded interfaces, where secure retention and repeatable mating are required during repeated adjustments.
Usually appropriate when the wavelength plan is known (1310 / 1550 or dual) and the operator needs an adjustable device to keep receivers within a stable operating window without rebuilding the link.
Typically suitable when the test or network environment expects controlled handling and can maintain consistent connector cleanliness during frequent insert/remove cycles.

When This Product May NOT Be Suitable

May not be suitable when the network requires a fixed, auditable attenuation value for long-term deployment, since adjustability introduces the risk of unintended setting drift during maintenance.
Commonly unsuitable if the link budget and target power are not defined, as arbitrary adjustment can mask real issues (dirty connectors, macro-bends, or component loss) instead of fixing them.
May not be appropriate when the required attenuation exceeds the stated range or when the application involves power levels outside the specified tolerance expectations.
Typically not suitable in environments where frequent field access occurs without controlled procedures, since accidental knob movement can change system behavior unexpectedly.

Common Selection Mistakes to Avoid

Using a variable attenuator as a permanent “patch” without documenting the final setting, which commonly creates troubleshooting ambiguity later.
Adjusting attenuation before confirming connector cleanliness and baseline link loss, which commonly hides the real root cause of unstable receive power.
Mixing UPC/APC conventions inconsistently around the attenuator interface, which commonly causes avoidable reflection behavior and test variability.

Feature Details:

Precise Adjustability: The attenuation level can be finely tuned to meet specific requirements, ensuring optimal signal performance without overloading or underpowering the network.
FC Connector Compatibility: The FC connector offers secure and stable connections, making it easy to integrate into various network configurations.
High Durability: Engineered with high-quality materials to withstand repeated use and environmental stress, ensuring long service life.
Broad Wavelength Compatibility: Operates effectively across a wide wavelength range, suitable for diverse fiber optic applications.
Low Insertion Loss: Maintains high transmission quality by minimizing the loss of optical power during attenuation.

Product Specifications

	FC
Transfer Mode	Single mode
Connector Gender	Adjustable
Attenuation Range	1-30dB
Attenuation Accuracy	±0.5dB(1dB-10dB)；±1.0dB(11dB-25dB)
Available Wavelengths	1310nm,1550nm,1310&1550nm
Wavelength Dependence	＜0.3dB Change in insertion loss for 1310-1550nm
Return Loss	≥50dB(UPC)；≥60dB(APC)
Polarization Dependent Loss	≤0.2dB
Temperature Range	-40-80°C(≤0.2dB in insertion loss)
Humidity Range	+/-0.2dB Change in 10% to 90% relative Humidity Range
Vibration	≤0.1dB Change between 10Hz to 55Hz
Drop	+/-0.2dB after 8 drops from 1.8meters onto a hard surface
Maximum Optical Input Power	200mW

Application Details

Telecommunication Networks: Enables dynamic control of signal strength for maintaining network performance under varying load conditions.
Test and Measurement Systems: Provides adjustable attenuation for accurate testing and diagnostics in optical networks.
Data Centers: Adjusts signal power to optimize network efficiency and prevent signal degradation.
FTTH Systems: Allows for flexible control of optical signals to manage power levels at customer endpoints.

Keywords Summary

FC Adjustable Attenuator, Variable Fiber Optic Attenuator, Optical Signal Control, FC Connector Attenuator, Dynamic Attenuation Control, High Precision Attenuator, Fiber Optic Power Management, Test and Measurement Attenuator, Fiber Attenuator.