sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
This singlemode LC/UPC male-to-female attenuator is designed to reduce the power level of an optical signal in fiber optic systems. By decreasing signal strength, it prevents equipment saturation and maintains optical power within the operational range of receivers, particularly in short-link scenarios where high output power could otherwise result in signal distortion.
Built with precise components for consistent signal management, this attenuator supports operation at 1310nm and 1550nm wavelengths. It is suitable for use in data centers, telecommunications networks, and test environments where managed signal levels are critical for performance.
Key Features
-
11dB Attenuation Value
Provides a fixed, precise signal reduction suitable for balancing power levels in fiber networks. -
LC/UPC Interface
Features a standard LC connector with a UPC (Ultra Physical Contact) polish, ensuring compatibility with standard singlemode fiber equipment. -
Male-to-Female Configuration
Designed for direct in-line connection, allowing for easy integration between a patch cord and an adapter or device port. -
Dual-Wavelength Support
Optimized for performance at both 1310nm and 1550nm, covering the most common singlemode operating windows. -
Singlemode Compatibility
Engineered for high-precision performance in singlemode fiber optic architectures. -
Compact Design
Minimal footprint allows for dense installation within patch panels or equipment racks.
Applications
- Optical signal power balancing
- Receiver saturation prevention
- Fiber optic test and measurement systems
- Telecommunications network maintenance
Technical Specifications
| Specification | Value |
|---|---|
| Model | F18761A11 |
| Connector Type | LC/UPC |
| Gender | Male to Female |
| Attenuation | 11dB |
| Fiber Type | Singlemode |
| Operating Wavelength | 1310nm / 1550nm |
Frequently Asked Questions
What is the primary function of this attenuator?
It is used to reduce the signal strength of a fiber optic line to ensure it stays within the required input power levels for receiving equipment.
Is this compatible with multimode fiber?
No, this device is specifically designed for singlemode fiber applications.
Does this require special tools for installation?
No, it features a plug-and-play male-to-female design that connects directly to standard LC ports and patch cords.
What does UPC mean?
UPC stands for Ultra Physical Contact, referring to the polish of the connector ferrule which provides low back-reflection for optimal signal integrity.
Can I use this for high-power laser applications?
This device is intended for standard telecom power levels; check your specific link power budget to ensure this attenuator meets your requirements.

