sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The MU Attenuator is a precision-engineered fiber optic component designed to reduce the power of an optical signal within a singlemode network. By providing a fixed 20dB attenuation, this device helps prevent receiver saturation in high-power fiber optic systems, ensuring optimal signal levels for sensitive equipment.
Featuring a male-to-female configuration, this attenuator allows for quick and seamless integration between existing cable assemblies and active equipment ports. The UPC (Ultra Physical Contact) polish ensures low back-reflection, making it suitable for standard singlemode applications operating at both 1310nm and 1550nm wavelengths.
Key Features
-
Fixed Attenuation
Provides a precise 20dB reduction to protect sensitive receivers from signal overload. -
Male to Female Design
Enables direct plug-and-play installation between patch cords and equipment interfaces. -
Singlemode Compatibility
Optimized for use with standard 9/125 micron singlemode fiber systems. -
UPC Polish
Ultra Physical Contact finish helps minimize signal loss and reflectance. -
Dual Wavelength Support
Versatile performance across both 1310nm and 1550nm operating windows. -
Compact Form Factor
Space-saving design ideal for high-density patch panels and data center environments.
Applications
- Telecommunications network testing
- Fiber optic equipment commissioning
- Data center signal level adjustment
- CATV and broadband distribution systems
Technical Specifications
| Specification | Value |
|---|---|
| Connector Type | MU |
| Polish | UPC |
| Attenuation Value | 20dB |
| Fiber Type | Singlemode |
| Wavelength | 1310/1550nm |
| Configuration | Male to Female |
Frequently Asked Questions
What does the 20dB attenuation mean?
It means the device reduces the optical signal power by 20 decibels to prevent damage or saturation of the receiving photodetector.
Is this attenuator compatible with Multimode fiber?
No, this is designed specifically for Singlemode fiber applications.
Does this require special tools for installation?
No, it features a standard push-pull connector design for simple hand-tight installation.
Can I use this for both 1310nm and 1550nm?
Yes, this attenuator is optimized for operation at both standard telecommunications wavelengths.
What is the primary advantage of a Male-to-Female configuration?
This configuration allows it to be plugged directly into an existing adapter or port, acting as a pass-through component without requiring additional patch cables.

