LC Attenuator

LC Attenuator offers precise signal control with up to 25dB attenuation—ideal for optimized fiber optic performance.

Need a custom spec or OEM branding on this product? Talk to our engineering team.

Factory Tested

Every batch, before shipment

ISO-9001

Manufacturing

OEM Available

Custom specs and branding

Global Delivery

Americas, Europe and Africa

Fibramérica’s LC Fiber Optic Attenuator is engineered to deliver accurate and consistent attenuation levels for high-performance fiber optic networks. Designed for single-mode applications, it supports attenuation from 1dB to 25dB in 1dB increments, allowing precise signal adjustment in various network scenarios.

This compact device is built with strict adherence to IEC61754 standards and ensures excellent return loss performance—≥50dB for UPC and ≥60dB for APC polishing. It also complies with RoHS directives, making it an environmentally conscious choice.

Ideal for use in telecom networks, data centers, and FTTH deployments, the LC Attenuator helps prevent signal overload and maintains optimal transmission power. It is available in multiple configurations and colors to suit specific deployment needs.

Whether you’re an ISP, integrator, or enterprise network manager, the LC Attenuator from Fibramérica ensures dependable optical power management and long-term reliability in all operating conditions.

  • Stable attenuation from 1 to 25dB (1dB steps)

  • Return loss ≥50dB (UPC) / ≥60dB (APC)

  • UPC and APC polishing options

  • Operates at 1310/1550nm wavelengths

  • RoHS compliant and IEC61754 certified

  • Compact LC form factor

  • Temperature range: -20°C to +70°C

Specification Details
Model FAB‑ATTLC‑D
Connector Type LC
Polishing Mode UPC / APC
Wavelength 1310 / 1550nm
Return Loss ≥50dB (UPC), ≥60dB (APC)
Attenuation Range 1 to 25dB (1dB steps)
Attenuation Tolerance ±0.5dB (1~5dB), ±0.75dB (6~10dB), ±10% (11~25dB)
Operating Temperature -20°C to +70°C
Compliance RoHS, IEC61754
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FAB-ATTLC-D, LC attenuator, fiber optic attenuator, UPC APC, single-mode attenuator, 1310/1550nm

Need help specifying this product for your network?

Our engineering team can confirm compatibility, custom specs and OEM branding options.

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