sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The FiberXP 20dB Single Mode ST UPC Attenuator is a premium-grade, fixed optical attenuator designed for precise signal power management in single-mode fiber networks. It features a high-quality Zirconia ferrule and utilizes doped attenuation fiber technology to ensure signal integrity across demanding telecommunications environments.
This male-to-female ST/UPC attenuator is optimized for dual-wavelength operation at 1310 nm and 1550 nm. It is engineered for long-term endurance in high-power applications, making it suitable for fiber amplifiers, DWDM systems, and general telecommunications infrastructure.
Key Features
-
High Optical Power Endurance
Designed to maintain performance levels under high optical power conditions, ensuring consistent network stability. -
Doped Fiber Technology
Uses advanced doped fiber to provide reliable and accurate attenuation levels. -
Zirconia Ferrule Construction
Features a high-precision ceramic ferrule for excellent alignment and low signal loss. -
Dual Wavelength Support
Fully compatible with both 1310 nm and 1550 nm single-mode operating windows. -
Telcordia Compliance
Meets GR-910-CORE and GR-1221-CORE industry standards for physical and environmental performance. -
Precise Attenuation Accuracy
Delivers an attenuation accuracy of ± 1.3 dB for reliable signal power adjustment.
Applications
- DWDM Systems
- Fiber Amplifiers
- Telecommunications Equipment
- Single-Mode Fiber Network Maintenance
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | FiberXP |
| Part Number | 952X410 |
| Model | SPC-SM-STU-20 |
| Attenuation Value | 20 dB |
| Attenuation Accuracy | ± 1.3 dB |
| Fiber Type | Single Mode |
| Operating Wavelength | 1310/1550 nm |
| Connector Type | ST/UPC (Male-to-Female) |
| Return Loss | >55 dB |
| Standards | GR-910-CORE, GR-1221-CORE |
Frequently Asked Questions
What is the attenuation level of this model?
This model provides a fixed attenuation of 20 dB.
Is this attenuator compatible with multi-mode fiber?
No, this unit is specifically designed for single-mode fiber applications.
What kind of connector does it use?
It utilizes an ST/UPC male-to-female connector configuration.
Does it meet industry standards?
Yes, it complies with Telcordia GR-910-CORE and GR-1221-CORE standards.
What operating wavelengths does it support?
It is designed for dual-wavelength operation at 1310 nm and 1550 nm.

