sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The LC/APC male to female attenuator is a precision passive fiber optic component designed to reduce the power level of optical signals within singlemode networks. By decreasing signal intensity, this device prevents saturation of sensitive receiver components, ensuring optimal link performance in high-power applications.
This attenuator features a compact, build-out style design that connects directly to existing LC/APC adapters or patch panel ports. Optimized for operation at standard telecommunications wavelengths of 1310nm and 1550nm, it provides a stable 18dB reduction in signal power, making it a critical tool for network stabilization and signal conditioning in data centers and fiber distribution hubs.
Key Features
-
LC/APC Interface
Features industry-standard LC connectors with APC (Angled Physical Contact) polish for high return loss and reduced back-reflection. -
Male-to-Female Configuration
Designed for direct, inline installation into existing adapters, eliminating the need for additional patch cords. -
Dual Wavelength Optimization
Engineered for consistent performance across both 1310nm and 1550nm operating windows. -
Fixed Attenuation
Provides a precise 18dB reduction in signal strength to calibrate link power levels. -
Singlemode Compatibility
Optimized for use in standard 9/125 micron singlemode fiber optic networks. -
Durable Housing
Ruggedized construction ensures stability and signal integrity in continuous field or rack environments.
Applications
- Optical power level balancing
- Data center transmission equipment protection
- Fiber optic test and measurement setups
- Telecommunications signal conditioning
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | F18771A18 |
| Connector Type | LC/APC |
| Gender | Male to Female |
| Attenuation Value | 18dB |
| Operating Wavelength | 1310nm / 1550nm |
| Fiber Mode | Singlemode |
Frequently Asked Questions
What is an APC polish?
APC (Angled Physical Contact) is a connector polish with an 8-degree angle, which significantly reduces back-reflection (return loss) compared to flat or UPC polishes.
Can I use this in a multimode network?
No, this attenuator is designed specifically for singlemode fiber applications and should not be used in multimode environments.
Does this require a patch cable?
No, as a male-to-female (build-out) device, it plugs directly into an existing adapter.
Is the attenuation fixed?
Yes, this is a fixed attenuator with an 18dB reduction value.

