sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The FiberXP® premium grade build-out optical attenuator is a high-precision device featuring a Zirconia ferrule and doped attenuation fiber, specifically designed for single-mode fiber optic applications. This male-to-female plug-style attenuator provides a consistent 20 dB of attenuation to manage signal levels effectively in various network architectures.
Engineered for high performance, this attenuator supports dual-wavelength operation at 1310nm and 1550nm. It is constructed to meet rigorous industrial standards, including Telcordia compliance, ensuring compatibility and reliability in demanding telecommunications and data center environments.
Key Features
-
High-Precision Zirconia Ferrule
Ensures stable and durable physical contact for reliable signal transmission. -
Doped Attenuation Fiber
Provides consistent signal reduction and high accuracy. -
Dual Wavelength Support
Optimized for operation at both 1310nm and 1550nm for versatile application. -
Male-to-Female Plug Style
Allows for easy integration into existing fiber optic links without additional equipment. -
High Return Loss
Features a return loss of >65 dB to minimize back-reflections in the network. -
Telcordia Compliant
Manufactured and tested to meet industry-standard quality and performance benchmarks.
Applications
- Fiber amplifiers
- DWDM systems
- Telecommunications equipment
- Optical network testing
Technical Specifications
| Specification | Value |
|---|---|
| Model | SPC-SM-LCA-20 |
| Part Number | 952X434 |
| Fiber Type | Single Mode |
| Attenuation Value | 20 dB |
| Attenuation Accuracy | ±1.3 dB |
| Return Loss | >65 dB |
| Operating Wavelength | 1310nm, 1550nm |
| Connector Style | Male-to-Female Plug |
| Connector Type | LC APC |
| Ferrule Material | Zirconia |
Frequently Asked Questions
What is the primary use of this attenuator?
This device is used to reduce the optical signal power in single-mode fiber links to prevent receiver saturation or to balance signal levels in DWDM and amplifier systems.
Is this attenuator compatible with UPC connectors?
No, this model features APC (Angled Physical Contact) polishing and is designed for use with compatible APC connector interfaces.
What wavelengths does this device support?
It is optimized for dual-wavelength operation at 1310nm and 1550nm.
What does the >65 dB return loss signify?
A return loss of greater than 65 dB indicates high performance in minimizing light reflected back toward the source, which is critical for system stability.
Does this require special tools for installation?
No, this is a plug-style attenuator that connects directly to LC APC compatible ports.

