sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The FiberXP® 3dB Single Mode LC APC build-out optical attenuator is a high-precision, plug-style component designed for reliable signal management in single-mode fiber networks. By reducing signal intensity, it prevents equipment damage from excessive power levels in telecommunications and data center environments.
Constructed with a high-precision Zirconia ferrule and doped attenuation fiber, this attenuator ensures consistent performance across dual wavelengths (1310nm and 1550nm). Its robust design makes it an ideal solution for balancing signal loss in demanding applications such as fiber amplifiers and DWDM systems.
Key Features
-
High-Precision Zirconia Ferrule
Ensures stable optical alignment and durability for long-term network reliability. -
Doped Attenuation Fiber
Provides consistent signal reduction and stable performance over extended operational periods. -
Dual Wavelength Support
Optimized for both 1310nm and 1550nm wavelengths, accommodating standard single-mode network requirements. -
Fixed Attenuation Value
Delivers a precise 3 dB attenuation, ensuring predictable signal management. -
Low Reflectance
Features a return loss of >65 dB, minimizing signal degradation caused by back-reflections. -
Standardized Compliance
Manufactured and tested according to industrial standards, ensuring compatibility with Telcordia-compliant hardware.
Applications
- Fiber Amplifiers
- DWDM Systems
- Telecommunications Equipment
- Network Signal Power Balancing
Technical Specifications
| Specification | Value |
|---|---|
| Model | SPC-SM-LCA-03 |
| Fiber Type | Single Mode |
| Connector Type | LC APC |
| Attenuation Value | 3 dB |
| Return Loss | >65 dB |
| Attenuation Accuracy | ±0.5 dB |
| Operating Wavelength | 1310nm, 1550nm |
| Style | Male-to-Female Plug Style |
| Standards | Telcordia Compliant |
Frequently Asked Questions
What is the primary function of this attenuator?
This device is used to reduce the signal strength of a fiber optic line to prevent receiver saturation and ensure proper signal levels in the network.
Is this compatible with standard APC connectors?
Yes, this is an LC APC (Angled Physical Contact) attenuator designed for single-mode APC systems.
What does the 3 dB value represent?
The 3 dB rating indicates the fixed amount of optical power loss the signal will undergo when passing through the attenuator.
Can this be used for both 1310nm and 1550nm?
Yes, the internal fiber is doped to support both standard single-mode wavelengths effectively.
Is this a permanent installation component?
It is a plug-style (male-to-female) component designed to be inserted between patch cables or directly into an adapter port as needed for signal management.

