sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The LC/APC Male to Female Singlemode Attenuator is a precision fiber optic component designed to reduce the optical power level in signal paths. By introducing a fixed 11dB reduction, this device prevents receiver saturation in high-power fiber optic systems, ensuring optimal performance and signal integrity.
Engineered for use in singlemode applications operating at 1310nm and 1550nm wavelengths, this attenuator features a compact male-to-female design. This allows it to be easily integrated into existing patch panels or directly connected to equipment ports to provide consistent and controlled signal attenuation.
Key Features
-
Fixed Attenuation
Provides a stable 11dB reduction in optical signal power to protect sensitive network hardware. -
Singlemode Compatibility
Optimized for 1310nm and 1550nm wavelengths to maintain signal precision across common long-haul and metro networks. -
LC/APC Connector Interface
Features a high-precision LC/APC connector type to minimize back-reflection and return loss. -
Male to Female Configuration
Enables direct plug-and-play installation between an adapter and an existing patch cord or device port. -
Compact Design
Space-saving form factor suitable for high-density rack and patch panel environments. -
Precision Engineering
Manufactured for consistent performance to ensure uniform attenuation across the fiber link.
Applications
- Telecommunications and long-haul networks
- Data center fiber optic equipment protection
- Fiber optic test and measurement setups
- FTTX signal level management
- CATV transmission systems
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | F18771A11 |
| Fiber Mode | Singlemode |
| Connector Type | LC/APC |
| Gender | Male to Female |
| Attenuation Value | 11dB |
| Operating Wavelength | 1310nm / 1550nm |
Frequently Asked Questions
What does the male-to-female interface mean?
The male end connects into an existing adapter or port, while the female end accepts an existing male connector, making it a simple inline solution for power reduction.
Is this compatible with multimode fiber?
No, this is specifically designed for singlemode fiber optic systems.
Can I use this for high-power applications?
This attenuator is designed for standard network power reduction; consult your system specifications for power-handling limits.
What is the purpose of the APC polish?
The Angled Physical Contact (APC) polish is designed to minimize back-reflection, which is critical for high-performance singlemode systems.
Are there other attenuation values available?
This specific model is calibrated for an 11dB reduction.

