sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The FiberXP SPC-SM-FCA-04 is a premium-grade, fixed optical attenuator designed for single-mode fiber optic applications. This device is engineered for dual-wavelength operation at 1310 nm and 1550 nm, providing consistent and precise signal reduction.
Constructed with a durable Zirconia ferrule and high-quality doped attenuation fiber, this male-to-female FC/APC attenuator is built for high optical power endurance. It is an ideal component for use in telecommunications equipment, fiber amplifiers, and dense wavelength division multiplexing (DWDM) environments.
Key Features
-
Fixed Attenuation Value
Provides a reliable 4 dB reduction in signal strength for precise network calibration. -
Single-Mode Compatibility
Optimized for 1310/1550 nm wavelengths, ensuring low signal distortion. -
Zirconia Ferrule
Features high-durability ceramic construction for stable and long-term optical alignment. -
Male-to-Female Design
Allows for easy integration between existing patch cords and hardware ports. -
High Power Endurance
Designed to handle higher optical power levels found in active transmission equipment. -
FC/APC Connector
Uses angled physical contact (APC) to minimize back-reflections in sensitive systems. -
Telcordia Compliance
Manufactured to meet GR-910-CORE and GR-1221-CORE standards for network reliability. -
High Return Loss
Delivers >65 dB return loss to protect transmission integrity.
Applications
- Telecommunications equipment
- DWDM systems
- Fiber amplifiers
- Optical network testing
Technical Specifications
| Specification | Value |
|---|---|
| Model | SPC-SM-FCA-04 |
| Attenuation | 4 dB |
| Attenuation Accuracy | ± 0.5 dB |
| Fiber Type | Single Mode |
| Operating Wavelength | 1310/1550 nm |
| Connector Type | FC/APC (Male-to-Female) |
| Return Loss | >65 dB |
| Ferrule Material | Zirconia |
| Standards | GR-910-CORE, GR-1221-CORE |
Frequently Asked Questions
What is the primary use for this attenuator?
This device is used to reduce the power level of a fiber optic signal by 4 dB, preventing receiver saturation in high-power systems.
Is this compatible with multimode fiber?
No, this product is specifically designed for single-mode fiber applications.
What does the APC connector mean?
APC stands for Angled Physical Contact, which uses an 8-degree angle on the ferrule to reduce back-reflection (return loss).
Can this be used for 1310 nm and 1550 nm?
Yes, it is designed for dual-wavelength usage at both 1310 nm and 1550 nm.
What is the return loss rating?
This attenuator offers a return loss of greater than 65 dB.

