sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The SC Attenuator is a fixed, passive optical device designed to reduce the power level of a fiber optic signal within a singlemode network. By introducing a precise level of signal attenuation, it prevents receiver saturation in high-power environments, ensuring optimal performance for network equipment.
This attenuator features a male-to-female (plug-and-jack) configuration, allowing for direct installation onto existing SC patch panels or equipment ports. It is calibrated for standard 1310nm and 1550nm operating wavelengths and utilizes a UPC (Ultra Physical Contact) polish to maintain low back-reflection levels, making it suitable for high-speed telecommunications and data center interconnects.
Key Features
-
Male-to-Female Interface
Standard plug-and-jack design allows for quick integration into existing SC-based hardware without additional cabling. -
Singlemode Compatibility
Optimized for use with OS1/OS2 singlemode fiber systems. -
Dual Wavelength Support
Provides consistent attenuation performance across both 1310nm and 1550nm operating windows. -
UPC Polish
Ultra Physical Contact finish helps minimize return loss for improved signal integrity. -
15dB Fixed Attenuation
Delivers a stable, reliable reduction in optical power levels. -
Compact Form Factor
Space-saving design ideal for high-density rack environments.
Applications
- Telecommunications network power balancing
- Data center fiber optic equipment protection
- CATV and FTTx deployments
- Optical test and measurement setups
Technical Specifications
| Specification | Value |
|---|---|
| Connector Type | SC |
| Configuration | Male to Female |
| Fiber Type | Singlemode |
| Operating Wavelength | 1310nm / 1550nm |
| Attenuation Value | 15dB |
| Polish | UPC |
Frequently Asked Questions
What does the male-to-female configuration mean?
The attenuator is designed to plug directly into an existing SC adapter or port (female) while providing an SC port (male) to connect your patch cable, acting as an inline component.
Can this be used with multimode fiber?
No, this device is specifically designed for singlemode fiber applications.
Is the attenuation adjustable?
No, this is a fixed attenuator with a set value of 15dB.
Why is the UPC polish important?
UPC polish ensures a high-quality physical contact, which minimizes back reflection, crucial for maintaining signal performance in high-speed singlemode networks.
Can I use this for 1310nm and 1550nm simultaneously?
Yes, the device is designed to perform within specified tolerances for both 1310nm and 1550nm wavelengths.

