sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The FiberXP® SPC-SM-STU-13 is a premium grade optical fixed attenuator designed for precise signal reduction in single-mode fiber optic networks. It features a robust Zirconia ferrule and utilizes doped attenuation fiber technology, ensuring consistent performance and stability in various telecommunications environments.
This male-to-female ST/UPC attenuator provides a fixed 13 dB attenuation value. It is engineered for high optical power endurance, making it a suitable choice for fiber amplifier, DWDM (Dense Wavelength Division Multiplexing), and general telecommunications equipment. It is optimized for dual 1310/1550 nm operating wavelengths.
Key Features
-
Doped Attenuation Fiber
Ensures precise, stable signal reduction for consistent network performance. -
Zirconia Ferrule
Provides high durability and precise alignment for reliable connections. -
Fixed 13 dB Attenuation
Delivers a calibrated signal loss to prevent receiver saturation in high-power systems. -
High Optical Power Endurance
Maintains integrity and signal quality even under demanding optical power conditions. -
ST/UPC Male-to-Female Interface
Offers easy integration into existing ST-connectorized infrastructure. -
Telcordia Compliance
Meets GR-910-CORE and GR-1221-CORE standards for long-term reliability.
Applications
- Fiber Amplifiers
- DWDM Systems
- Telecommunications Equipment
- Signal Level Balancing
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | FiberXP |
| Model | SPC-SM-STU-13 |
| Part Number | 952X413 |
| Fiber Type | Single Mode |
| Connector Type | ST/UPC Male-to-Female |
| Attenuation Value | 13 dB |
| Attenuation Accuracy | ± 1.0 dB |
| Operating Wavelength | 1310/1550 nm |
| Return Loss | >55 dB |
| Standards | Telcordia GR-910-CORE, GR-1221-CORE |
Frequently Asked Questions
What is the primary use for this attenuator?
It is used to reduce the optical signal strength in single-mode networks to prevent receiver saturation in amplifiers and DWDM systems.
Is this compatible with both 1310nm and 1550nm?
Yes, this attenuator is designed for dual-window operation at both 1310 nm and 1550 nm wavelengths.
What does the ST/UPC interface mean?
It features a standard ST connector style with an Ultra Physical Contact (UPC) polish to ensure high return loss.
Does it meet industry standards?
Yes, it complies with Telcordia GR-910-CORE and GR-1221-CORE specifications.
Is this a male-to-female device?
Yes, it acts as a build-out style attenuator with a male connector on one end and a female port on the other.

