sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The SC/APC Male to Female Fiber Optic Attenuator is a precision component designed to reduce the optical signal power within a fiber optic link. By decreasing signal intensity, this device prevents saturation of receivers and ensures optimal performance in high-power systems. Its compact, integrated design allows for direct connection between patch cords and equipment ports, providing a simple, reliable solution for power management in telecommunications and data networks.
Engineered for high performance, this attenuator is optimized for singlemode applications and utilizes an APC (Angled Physical Contact) polish to minimize back-reflection, which is critical for sensitive network equipment. The rugged, field-ready construction ensures stable operation across various operating environments, making it suitable for both indoor facilities and outdoor cabinet installations.
Key Features
-
Precise Attenuation
Features a calibrated 18dB reduction to manage signal levels effectively and prevent receiver damage. -
SC/APC Interface
Utilizes industry-standard SC/APC connectors to ensure broad compatibility and low reflectance. -
Male to Female Configuration
Allows for direct "plug-and-play" installation between existing patch cords and hardware ports. -
Singlemode Compatibility
Optimized for use in standard singlemode fiber networks for consistent signal integrity. -
Compact Design
Space-saving housing enables high-density installation in rack environments without additional cabling. -
Angled Physical Contact
Provides excellent return loss characteristics by minimizing light reflection back into the source.
Applications
- Telecommunications network power management
- Fiber optic test and measurement systems
- CATV and broadcast networks
- FTTX subscriber installations
- Data center link optimization
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | F18741A18 |
| Connector Type | SC/APC |
| Gender | Male to Female |
| Attenuation | 18 dB |
| Fiber Type | Singlemode |
| Operating Wavelength | 1310/1550 nm |
Frequently Asked Questions
What does the 18dB value represent?
It represents the amount of signal power reduction the attenuator provides.
Is this for singlemode or multimode fiber?
This unit is specifically designed for singlemode fiber applications.
Can I use this with an SC/UPC connector?
No, the APC (Angled Physical Contact) polish is incompatible with UPC connectors and should only be mated with other APC-polished interfaces.
How does this connect to my system?
The male connector plugs into a female adapter or device port, while the female end accepts a standard SC/APC male patch cord.
What wavelength does this support?
It is optimized for use at standard 1310nm and 1550nm operating wavelengths.

