sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The FC/APC male to female singlemode attenuator is a passive fiber optic component designed to reduce the power level of an optical signal. This 20dB attenuator is engineered for precise signal management in 1310nm and 1550nm wavelength networks, protecting downstream sensitive equipment from high-power signal saturation.
Featuring a durable connectorized design, this unit allows for easy integration into existing fiber optic links by connecting directly between a patch cable and an adapter. It is suitable for use in data centers, telecommunications networks, and fiber test setups where signal power adjustment is required to ensure optimal performance.
Key Features
-
20dB Attenuation
Provides a fixed 20dB reduction in optical signal intensity to prevent receiver damage. -
FC/APC Connector Type
Equipped with industry-standard FC/APC connectors for reliable physical contact and low back-reflection. -
Dual Wavelength Support
Optimized for operation at both 1310nm and 1550nm windows for versatile network utility. -
Male-to-Female Configuration
Allows direct in-line installation between a patch cord and a bulkhead adapter. -
Singlemode Compatibility
Designed specifically for use with singlemode fiber optic systems. -
Compact Design
Small form factor enables easy integration into dense fiber patch panels and enclosures.
Applications
- Telecommunications signal power leveling
- Optical network receiver protection
- Fiber optic test and measurement systems
- Data center interconnections
Technical Specifications
| Specification | Value |
|---|---|
| Connector Type | FC/APC |
| Gender | Male to Female |
| Attenuation | 20dB |
| Fiber Type | Singlemode |
| Operating Wavelength | 1310nm / 1550nm |
Frequently Asked Questions
What is the purpose of an attenuator?
An attenuator reduces the optical power of a signal to prevent receiver saturation in high-power fiber optic systems.
What does the 20dB rating mean?
It indicates the device reduces the optical signal strength by 20 decibels.
Can this be used with multimode fiber?
No, this is specifically designed for singlemode fiber applications.
How do I install this device?
This male-to-female attenuator connects directly to a female bulkhead adapter on one end, while the other end accepts a standard male patch cord connector.
Does this support APC polishing?
Yes, it is explicitly designed with FC/APC (Angled Physical Contact) connectors to minimize back reflection.

