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FC/APC Plug-in Fixed Attenuator, Single Mode 6dB

P/N: AT-FCAFSM06

Categories:

Product Highlights:

  • FC/APC plug-in attenuator providing precise 6dB single-mode optical power reduction.

  • Low back reflection (≥65 dB) and wide wavelength compatibility.

  • Rugged and compact design suitable for CATV, LAN, telecom, and optical testing.

Table of Contents

Description

The FC/APC Plug-in Fixed Attenuator (Single Mode, 6dB) is designed to reduce optical power levels in fiber optic networks with high precision. Featuring an FC/APC connector on one end and a female adapter on the other, this plug-type attenuator allows easy integration into single-mode systems. Its 2.5mm ceramic ferrule and ceramic alignment sleeve ensure precise optical alignment and low back reflection. The compact and rugged housing is ideal for CATV, LAN, telecom, and optical test environments, operating reliably across 1310/1550 nm wavelengths.


Specification

Connector Type

FC/APC Male to Female Adapter

Fiber Type

Single Mode 9/125 µm

Attenuation Value

6 dB (customizable 1–30 dB)

Operating Wavelength

1240–1620 nm (Dual 1310/1550 nm)

Return Loss

APC ≥ 65 dB

Attenuation Accuracy

±0.5 dB

Maximum Optical Input Power

1000 mW

Polarization Dependent Loss

≤ 0.1 dB

Operating Temperature

-40°C to +75°C

Storage Temperature

-40°C to +85°C

Housing Material

Rugged metal/plastic enclosure

Compliance

UL, RoHS, Telcordia GR-326

Features

  • Low back reflection with APC end-face for signal integrity.

  • Wide wavelength range: 1240–1620 nm, supporting 1310/1550 nm windows.

  • Polarization insensitive with PDL ≤ 0.1 dB.

  • Compact, rugged housing for lab or field applications.

  • Hybrid design available for various connectors and attenuating fiber options.

  • Telcordia-compliant for optical communications reliability.


Applications

  • Optical power equalization in single-mode fiber networks.

  • CATV, LAN, and telecommunications infrastructure.

  • Test and measurement applications for optical systems.

  • Channel balancing in WDM (Wavelength Division Multiplexing) networks.

  • Receiver padding and optical transmission optimization.


Frequently Asked Questions

Q1: What attenuation value does this product provide?
A1: This attenuator provides a fixed 6dB optical power reduction.

Q2: What is the maximum optical input power?
A2: Up to 1000 mW.

Q3: Which wavelengths does it support?
A3: Operating wavelength range is 1240–1620 nm, supporting dual 1310/1550 nm operation.

Q4: What is the return loss for the APC version?
A4: APC return loss is ≥ 65 dB, minimizing back reflection.

Q5: Can custom attenuation values be requested?
A5: Yes, values from 1dB to 30dB are available, along with OEM customization.

Quality Qulifications and Compliance

To get the detailed certification, please go to the Compliance.

Please Note: Our products comply with all internationally recognized and industry-standard specifications. For customized or special requirement products, we carry out testing and standards in accordance with the conformity criteria specified in the contract.

Have Questions? Contact Our Product Experts or Sales Team Today! We Will Fedback You Soon.

AT-FCAFSM06

FC/APC Plug-in Fixed Attenuator, Single Mode 6dB

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