sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The MU Attenuator (Male-to-Female) is a precision fiber optic component designed for use in singlemode fiber systems. It serves to reduce optical power levels in the 1310nm and 1550nm operating windows, helping to prevent receiver saturation in high-power network applications.
Constructed with high-quality doped fiber, this attenuator provides consistent performance and reliable light signal reduction. Its compact male-to-female design allows for direct integration into existing network patch panels or equipment interfaces, making it an essential tool for technicians managing signal strength in data center or telecommunications environments.
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Key Features
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Dual-Wavelength Compatibility
Optimized for use at both 1310nm and 1550nm, providing versatility for various singlemode network architectures. -
Fixed Attenuation Design
Ensures precise and stable power reduction at 10dB, eliminating the need for periodic adjustments. -
Male-to-Female Configuration
Allows for direct, plug-and-play installation onto existing hardware or patch cords without requiring extra patch cables. -
Precision Doped Fiber
Utilizes high-quality doped fiber technology for accurate attenuation and low signal degradation. -
Compact Form Factor
Saves critical space in high-density rack and patch panel environments. -
Singlemode Optimized
Specifically engineered to maintain signal integrity within standard singlemode fiber systems.
Applications
- Telecommunications and CATV networks
- Data center fiber optic systems
- Receiver protection in high-power optical circuits
- Optical power balancing in test and measurement setups
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | F19521A10 |
| Connector Type | MU (Male to Female) |
| Fiber Type | Singlemode |
| Polish | UPC |
| Operating Wavelength | 1310nm / 1550nm |
| Attenuation Value | 10dB |
Frequently Asked Questions
What is the purpose of this attenuator?
It is used to reduce the signal strength of a fiber optic connection, preventing damage or errors caused by signal power being too high for the receiver.
Is this compatible with multimode fiber?
No, this attenuator is specifically designed for singlemode fiber applications.
Can I change the attenuation level?
No, this unit features a fixed attenuation level of 10dB.
What does the male-to-female configuration mean?
It means one end can plug directly into a female port (e.g., on a patch panel or transceiver), while the other end acts as a port to accept a male connector.
What does UPC mean?
UPC stands for Ultra Physical Contact, referring to the specific high-quality polish of the connector end-face.

