sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The FiberXP SPC-SM-STU-07 is a premium-grade optical fixed attenuator designed for precise power management in single-mode fiber optic systems. Engineered for high performance, this attenuator utilizes a zirconia ferrule and doped attenuation fiber to maintain signal integrity.
This male-to-female ST/UPC attenuator is specifically built for dual-wavelength operation at 1310 nm and 1550 nm. It is an ideal component for fiber amplifiers, DWDM systems, and various telecommunications infrastructure, offering high optical power endurance and reliable attenuation in demanding network environments.
Key Features
-
7 dB Attenuation
Provides a precise 7 dB reduction in optical signal power to balance network links. -
Zirconia Ferrule
Constructed with a durable ceramic ferrule for high-precision alignment and long-term stability. -
Doped Fiber Technology
Uses specialized doped fiber to achieve consistent and accurate light attenuation. -
Dual Wavelength Compatibility
Optimized for operation at both 1310 nm and 1550 nm windows. -
High Power Endurance
Engineered to withstand high optical power levels common in telecommunications equipment. -
Telcordia Compliant
Meets GR-910-CORE and GR-1221-CORE standards for quality and performance. -
ST/UPC Interface
Features industry-standard ST/UPC male-to-female connectors for versatile installation. -
Low Reflectance
Maintains a return loss of >55 dB, minimizing signal degradation.
Applications
- DWDM Systems
- Fiber Amplifiers
- Telecommunications Equipment
- Network Signal Power Balancing
Technical Specifications
| Specification | Value |
|---|---|
| Model | SPC-SM-STU-07 |
| Attenuation Value | 7 dB |
| Attenuation Accuracy | ± 0.5 dB |
| Fiber Type | Single Mode |
| Operating Wavelength | 1310/1550 nm |
| Connector Type | ST/UPC (Male-to-Female) |
| Ferrule Material | Zirconia |
| Return Loss | >55 dB |
| Standards | GR-910-CORE, GR-1221-CORE |
Frequently Asked Questions
What is the primary use of this attenuator?
It is designed to reduce the optical power level in single-mode fiber links for components like DWDM systems and fiber amplifiers.
Is this compatible with 1310 nm and 1550 nm systems?
Yes, this attenuator is designed for dual-wavelength usage at 1310 nm and 1550 nm.
What kind of connection does this have?
It is a male-to-female ST/UPC attenuator, allowing it to easily insert into existing ST-terminated fiber paths.
What is the attenuation accuracy?
The attenuation accuracy is rated at ± 0.5 dB.
Does this meet industry standards?
Yes, it complies with Telcordia GR-910-CORE and GR-1221-CORE standards.

