sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The SMA Attenuator Washer (Green) is a precision-engineered component designed to provide controlled optical signal attenuation within SMA fiber optic interconnect systems. By maintaining specific signal levels, these washers help prevent saturation in sensitive optical receivers, ensuring optimal link performance and signal integrity.
These attenuators are built for consistent performance in demanding networking and laboratory environments. The 10-pack configuration provides a practical solution for technicians and network operators requiring multiple units for ongoing maintenance, signal adjustment, or system calibration tasks.
Key Features
-
Precise Attenuation
Designed to offer accurate signal reduction for balanced optical power levels. -
Standard SMA Compatibility
Fits readily into existing SMA-based fiber optic assemblies. -
Robust Construction
Engineered for endurance in standard industrial and data communication operating temperatures. -
10-Pack Convenience
Includes ten individual units, facilitating efficient stock management for field repairs. -
Optimized Signal Integrity
Helps mitigate receiver saturation to prevent signal degradation. -
Easy Installation
Simple integration into standard fiber optic patch panels or mating sleeves.
Applications
- Fiber optic test and measurement
- Signal power balancing in communication links
- Laboratory optical networking
- Receiver protection in high-power setups
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | A40D20GR |
| Product Type | SMA Attenuator Washer |
| Color | Green |
| Package Quantity | 10 |
Frequently Asked Questions
What is the purpose of these washers?
They are used to attenuate optical signals in SMA connectors, protecting receivers from damage or saturation due to excessive signal strength.
How many come in a package?
This product is sold as a 10-pack.
Are these compatible with other connector types?
No, these are specifically designed for SMA style fiber optic connectors.
Can these be used in outdoor environments?
These are intended for standard fiber optic interconnect environments; please refer to your specific system design for environmental compliance.
Does this require special tools to install?
No special tools are typically required for standard installation into compatible SMA mating sleeves.

