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Product Features
Technical Overview
These fixed attenuators operate with OS1 singlemode fiber (SMF) in simplex configuration, supporting standard 9/125μm fiber cores. The 7dB attenuation value remains constant across the operating wavelength range, providing predictable signal reduction for power-sensitive receivers.
The LC connector interface follows industry-standard small form factor designs with precise ceramic ferrules for low insertion loss and repeatable performance. Unshielded construction simplifies installation while maintaining electrical isolation between connected devices.
This section brings together practical product details such as Adapter Type, Connector Type on First End, Connector on First End Details, TAA Compliant, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
These attenuators prevent receiver overload in fiber optic links where transmitter power exceeds equipment specifications. The fixed attenuation eliminates variable adjustment requirements while maintaining consistent signal levels across temperature variations and connector matings.
Reliable Signal Management
Maintains optimal power levels at network equipment inputs to prevent damage and ensure stable data transmission.
- Fixed 7dB reduction
- OS1 singlemode compatibility
- LC connector reliability
Deployment Flexibility
LC male to female configuration enables direct connection between patch cables and equipment or between two patch cables.
- Inline installation
- No additional adapters needed
- 2-pack for multiple points
Deployment / Use Cases
Install these attenuators in data center interconnects, telecommunications networks, or enterprise backbone links where singlemode fiber runs between high-power transmitters and sensitive receivers. The fixed attenuation simplifies design by eliminating adjustable components while providing consistent performance.
Common applications include reducing signal strength from SFP+ or SFP28 transceivers, balancing power levels in DWDM systems, and protecting optical network terminals in FTTx deployments. The 2-pack configuration supports redundant paths or multiple equipment racks without separate purchases.
Data Center Links
Protect switch and router optical interfaces from overpowered transceivers in server-to-switch or switch-to-switch connections.
Telecom Infrastructure
Balance signal levels in long-haul or metro network segments where amplifier output requires controlled reduction.
Highlights
- Fixed 7dB attenuation for consistent signal reduction
- LC male to LC female connector configuration
- OS1 singlemode fiber (SMF) compatibility
- Simplex operation for single-fiber links
- Unshielded design for straightforward installation
- 2-pack provides deployment flexibility
- Lifetime limited warranty coverage
- Small form factor LC connectors
Specifications
| Specifications | |
|---|---|
| Manufacturer | AddOn |
| Manufacturer Part Number | ADD-ATTN-LCPC-7DB |
| Brand Name | AddOn |
| Product Name | 2-Pack of 7dB Fixed LC Male to LC Female OS1 SMF Simplex Fiber Attenuators |
| Packaged Quantity | 2 Pack |
| Product Type | Network Adapter |
| Technical Information | |
| Adapter Type | Fiber Optic |
| Connector Type on First End | LC Network - Male |
| Connector on First End Details | 1 x LC Network - Male |
| Connector Type on Second End | LC Network - Female |
| Connector on Second End Details | 1 x LC Network - Female |
| Features | Unshielded |
| Miscellaneous | |
| TAA Compliant | No |
| Warranty | |
| Limited Warranty | Lifetime |
FAQ
What is the purpose of a 7dB fixed fiber attenuator?
A 7dB fixed fiber attenuator reduces optical signal power by exactly 7 decibels to prevent receiver overload in fiber optic networks. This protects sensitive network equipment from damage caused by excessively strong signals while maintaining data integrity across singlemode fiber links.
What type of fiber is compatible with these attenuators?
These attenuators are designed for OS1 singlemode fiber (SMF) with 9/125μm core/cladding dimensions. They support simplex configuration for single-fiber bidirectional or separate transmit/receive applications common in data center and telecom environments.
How do the LC male to female connectors work?
The LC male connector plugs directly into equipment ports or female patch cable connectors, while the LC female connector accepts male patch cable connectors. This configuration enables inline installation between cables and equipment without requiring additional adapters or gender changers.
What does 'unshielded' mean for fiber attenuators?
Unshielded construction means these attenuators lack metallic shielding around the fiber path. This simplifies installation while maintaining electrical isolation between connected devices, which is sufficient for most data center and network closet environments where electromagnetic interference is controlled.