sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The FiberXP® premium grade optical fixed attenuator is a high-performance, single-mode component utilizing a Zirconia ferrule and doped attenuation fiber. Designed to manage signal levels in sensitive optical networks, this male-to-female FC/APC attenuator provides 15 dB of attenuation with high optical power endurance.
This attenuator is optimized for dual-wavelength operation at 1310 nm and 1550 nm. It is an ideal solution for balancing signal power in fiber amplifiers, Dense Wavelength Division Multiplexing (DWDM) systems, and general telecommunications infrastructure, ensuring stability and signal integrity.
Key Features
-
High Precision Attenuation
Features an attenuation accuracy of ± 1.0 dB to ensure consistent and predictable network signal reduction. -
Dual Wavelength Compatibility
Designed for efficient operation across both 1310 nm and 1550 nm single-mode windows. -
High Return Loss
Offers a return loss of >65 dB, minimizing back-reflections that can degrade laser performance. -
Durable Construction
Built with a Zirconia ferrule for long-term physical durability and precise alignment. -
Telcordia Compliant
Meets GR-910-CORE and GR-1221-CORE standards, ensuring suitability for demanding carrier-grade environments. -
Robust Power Handling
Engineered with high optical power endurance for use in active networking equipment.
Applications
- DWDM Systems
- Fiber Amplifiers
- Telecommunications Equipment
- Optical Power Level Balancing
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | FiberXP |
| Model | SPC-SM-FCA-15 |
| Part Number | 952X310 |
| Fiber Type | Single Mode |
| Attenuation Value | 15 dB |
| Attenuation Accuracy | ± 1.0 dB |
| Return Loss | >65 dB |
| Operating Wavelength | 1310 nm / 1550 nm |
| Connector Type | FC/APC |
| Ferrule Material | Zirconia |
| Standards | GR-910-CORE, GR-1221-CORE |
Frequently Asked Questions
What is the primary purpose of this attenuator?
It is designed to reduce the optical power level in a single-mode fiber optic circuit, which prevents receiver saturation in high-power systems.
Is this connector type compatible with standard FC connectors?
This is an FC/APC (Angled Physical Contact) connector. It must be mated with other APC-style connectors to ensure proper physical contact and performance.
Can this be used for multimode applications?
No, this is specifically designed for single-mode fiber applications and will not perform correctly on multimode fiber.
What does the ± 1.0 dB accuracy mean?
It indicates the tolerance of the attenuation level, meaning the actual reduction will be within 14 dB to 16 dB.
Are these compliant with industry standards?
Yes, this unit complies with Telcordia GR-910-CORE and GR-1221-CORE requirements for optical components.

