sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The FiberXP® premium grade optical fixed attenuator is designed for precise signal reduction in single mode fiber optic networks. This device utilizes a Zirconia ferrule and doped attenuation fiber to ensure stable performance in demanding environments, including telecommunications equipment, DWDM systems, and fiber amplifiers.
Constructed for durability and high optical power endurance, this male-to-female ST/UPC attenuator provides reliable attenuation across dual 1310/1550-nm operating wavelengths. It is a standard choice for network engineers and technicians requiring consistent power management in their fiber infrastructure.
Key Features
-
Precision Attenuation
Features an attenuation value of 15 dB with an accuracy of ± 1.0 dB for reliable signal control. -
Dual Wavelength Compatibility
Optimized for both 1310-nm and 1550-nm operating windows. -
Zirconia Ferrule
Ensures precise alignment and durability for sustained optical performance. -
High Power Endurance
Engineered to handle high optical power levels without compromising signal integrity. -
Telcordia Compliant
Designed to meet GR-910-CORE and GR-1221-CORE industry standards. -
Standard ST/UPC Interface
Male-to-female configuration allows for easy integration into existing ST/UPC fiber connections. -
Optimized Return Loss
Offers a return loss of >55 dB, minimizing signal reflections in the network.
Applications
- Fiber Amplifiers
- DWDM Systems
- Telecommunications Equipment
- Optical Power Leveling
Technical Specifications
| Specification | Value |
|---|---|
| Model | SPC-SM-STU-15 |
| Part Number | 952X408 |
| Connector Type | ST/UPC |
| Configuration | Male-to-Female |
| Attenuation Value | 15 dB |
| Attenuation Accuracy | ± 1.0 dB |
| Fiber Type | Single Mode |
| Operating Wavelength | 1310/1550 nm |
| Return Loss | >55 dB |
| Ferrule Material | Zirconia |
| Standards | Telcordia GR-910-CORE, GR-1221-CORE |
Frequently Asked Questions
What is the primary function of this attenuator?
It is used to reduce the power level of an optical signal by 15 dB in single mode fiber networks.
Can this be used with 1550 nm signals?
Yes, this attenuator is designed for dual-wavelength operation at 1310 nm and 1550 nm.
What does the ST/UPC interface indicate?
It indicates the physical connector style (ST) and the polish type (Ultra Physical Contact) used to terminate the fiber.
Is this attenuator compatible with multi-mode fiber?
No, this model is specifically designed for single mode fiber applications.
What standards does this device meet?
It complies with Telcordia GR-910-CORE and GR-1221-CORE standards for optical components.

