sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The FiberXP® SPC-SM-STU-14 is a premium-grade optical fixed attenuator designed for reliable signal management in single-mode fiber optic systems. Engineered with a Zirconia ferrule and high-performance doped attenuation fiber, this device provides precise signal reduction for demanding network environments.
This male-to-female ST/UPC attenuator is optimized for dual-wavelength operation at 1310 nm and 1550 nm. It is engineered to withstand high optical power, making it a suitable component for fiber amplifiers, DWDM systems, and general telecommunications infrastructure.
Key Features
-
Stable Attenuation
Features a precise attenuation value of 14 dB with an accuracy of ± 1.0 dB for consistent signal control. -
High Return Loss
Delivers a return loss of >55 dB, minimizing back-reflections in sensitive high-speed networks. -
Doped Fiber Technology
Uses specialized doped fiber to ensure stable performance across both 1310 nm and 1550 nm wavelengths. -
Zirconia Ferrule
Equipped with a high-durability Zirconia ceramic ferrule for precise alignment and long-term connection integrity. -
High Power Endurance
Designed to handle higher optical power levels, ensuring durability in active transmission equipment. -
Telcordia Compliant
Manufactured to meet stringent industry standards including GR-910-CORE and GR-1221-CORE.
Applications
- DWDM Systems
- Fiber Amplifiers
- Telecommunications Equipment
- Optical Power Level Balancing
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | FiberXP |
| Model | SPC-SM-STU-14 |
| Part Number | 952X414 |
| Fiber Type | Single Mode |
| Attenuation | 14 dB |
| Attenuation Accuracy | ± 1.0 dB |
| Operating Wavelength | 1310/1550 nm |
| Return Loss | >55 dB |
| Connector Type | ST/UPC |
| Ferrule Material | Zirconia |
Frequently Asked Questions
What is the primary use of this attenuator?
It is designed to reduce the power of an optical signal in single-mode fiber networks, primarily for amplifiers and DWDM equipment.
Is this compatible with both 1310nm and 1550nm?
Yes, it is designed for dual-wavelength operation at both 1310 nm and 1550 nm.
What type of ferrule is used?
This model uses a Zirconia ceramic ferrule for high-precision physical contact.
Does it meet industry standards?
Yes, it complies with Telcordia GR-910-CORE and GR-1221-CORE standards.
Is this connector type ST?
Yes, it features an ST connector with a UPC polish.

