FiberXP 9dB Single Mode ST UPC Attenuator

Fosco ConnectSKU: 952X411

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Overview

The FiberXP SPC-SM-STU-09 is a premium grade fixed optical attenuator designed for single mode fiber applications. Utilizing a Zirconia ferrule and doped attenuation fiber technology, this device provides precise signal level reduction for sensitive network equipment. It is engineered for dual-wavelength operation, supporting both 1310 nm and 1550 nm windows, making it an essential component for managing power levels in telecommunications, DWDM, and fiber amplifier installations.

Constructed for durability and consistent performance, this male-to-female ST/UPC attenuator offers high optical power endurance. The design ensures reliable operation in demanding environments, fully complying with Telcordia GR-910-CORE and GR-1221-CORE standards for quality and robustness.

Key Features

  • 9 dB Attenuation
    Provides precise, fixed signal attenuation for balancing power levels in fiber optic links.
  • Dual Wavelength Operation
    Optimized for performance at both 1310 nm and 1550 nm wavelengths.
  • Zirconia Ferrule
    Ensures precise alignment and long-term durability in high-cycle mating environments.
  • High Power Endurance
    Designed to maintain signal integrity in high-power optical systems, including fiber amplifiers.
  • Standardized Compliance
    Built to meet Telcordia GR-910-CORE and GR-1221-CORE industry standards.
  • UPC Polish
    Features Ultra Physical Contact polish for low back reflection in critical applications.
  • Return Loss >55 dB
    Minimizes signal reflections to support high-performance data transmission.
  • Attenuation Accuracy of ± 0.7 dB
    Delivers consistent and predictable signal reduction for network calibration.

Applications

  • Telecommunications network equipment
  • DWDM systems
  • Fiber amplifiers
  • Optical network power balancing

Technical Specifications

Specification Value
Model SPC-SM-STU-09
Part Number 952X411
Fiber Type Single Mode
Attenuation Value 9 dB
Connector Type ST/UPC (Male-to-Female)
Operating Wavelength 1310 nm / 1550 nm
Return Loss >55 dB
Attenuation Accuracy ± 0.7 dB
Ferrule Material Zirconia
Compliance Telcordia GR-910-CORE, GR-1221-CORE

Frequently Asked Questions

What is the primary function of this attenuator?
The attenuator is used to reduce the power of an optical signal by a fixed amount (9 dB) to prevent receiver saturation in high-power fiber optic systems.

Is this compatible with both 1310nm and 1550nm systems?
Yes, this attenuator is specifically designed for dual-window usage at 1310 nm and 1550 nm.

What type of connector does this use?
It features an ST/UPC interface, configured as male-to-female for easy in-line installation.

Does this meet industry standards?
Yes, it is fully compliant with Telcordia GR-910-CORE and GR-1221-CORE standards.

What is the return loss specification?
The device provides a return loss of greater than 55 dB.

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