sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The SC UPC Male to Female Attenuator is a high-precision component designed to reduce signal power in fiber optic systems without introducing significant signal distortion. It is engineered for compatibility with both 1310nm and 1550nm operating wavelengths, making it a versatile choice for telecommunications and data network infrastructure.
Constructed with high-quality doped fiber, this attenuator provides reliable signal attenuation for sensitive equipment. Its male-to-female configuration allows for easy integration into existing patch panels, equipment ports, or adapter-based systems, ensuring optimal signal levels for downstream components.
Key Features
-
Broad Wavelength Compatibility
Designed for efficient operation across both 1310nm and 1550nm windows, supporting diverse singlemode network requirements. -
Precision Attenuation
Features a fixed 4dB attenuation value to maintain consistent power levels and prevent receiver saturation. -
Standard SC Interface
Utilizes industry-standard SC connector geometry for seamless integration into existing fiber optic racks and enclosures. -
Male-to-Female Design
Allows for direct "plug-and-play" installation into existing ports or adapters, simplifying deployment. -
UPC Polish
Ultra Physical Contact (UPC) polish ensures low back-reflection and high return loss performance. -
Compact Construction
Lightweight build minimizes stress on ports while providing durable signal management.
Applications
- Fiber optic telecommunications networks
- Data center equipment interconnections
- Signal power balancing in long-haul transmission systems
- Testing and measurement setups
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | F18731A04 |
| Attenuation Value | 4dB |
| Connector Type | SC |
| Configuration | Male to Female |
| Fiber Mode | Singlemode |
| Polish | UPC |
| Operating Wavelengths | 1310nm and 1550nm |
Frequently Asked Questions
What is the purpose of this attenuator?
It is used to reduce the signal strength of a fiber optic line to prevent damaging sensitive optical receivers with excessive power.
Can this be used on multimode systems?
No, this device is specifically designed for singlemode fiber applications.
Does this require specific polishing?
Yes, this unit utilizes a UPC polish. It should be mated with compatible UPC connectors to ensure optimal performance.
Is the attenuation fixed?
Yes, this is a fixed attenuator with a set value of 4dB.
Can I install this directly into a patch panel?
Yes, the male-to-female configuration allows you to plug the male side into a female adapter port on a patch panel.

