sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The Multimode Variable Attenuator is a precision optical component designed to adjust signal strength in fiber optic systems. Utilizing collimator lens technology, it allows for granular control of attenuation, making it an essential tool for simulating link loss or characterizing the dynamic range of active fiber optic equipment.
This unit is designed for versatile laboratory or field use. The attenuation level is easily adjusted via a top-mounted manual screw, allowing for precise configuration. The device is supplied as a 2-meter assembly, providing sufficient lead length for integration into test setups. Its robust construction ensures consistent performance in controlled environments.
Key Features
-
Collimator Lens Technology
Uses high-precision optics to manage signal power, ensuring stable attenuation control. -
Wide Attenuation Range
Provides adjustable attenuation from 0.8dB to 80dB for versatile testing applications. -
Manual Adjustment Screw
Features a top-mounted adjustment screw for quick and simple on-the-fly signal modification. -
Precision Increments
Supports adjustment in 0.5dB steps for accurate link loss simulation. -
Low Insertion Loss
Maintains a typical insertion loss of 0.8dB to minimize baseline signal degradation. -
Unconnectorized Design
Allows technicians to terminate the assembly with specific multimode connectors required by the application.
Applications
- Fiber optic system loss simulation
- Dynamic range testing
- Optical component performance characterization
- Laboratory test and measurement setups
Technical Specifications
| Specification | Value |
|---|---|
| Fiber Type | Multimode |
| Core Size | 62.5um |
| Cable Length | 2 Meter |
| Attenuation Range | 0.8dB to 80dB |
| Attenuation Increment | 0.5dB |
| Typical Insertion Loss | 0.8dB |
Frequently Asked Questions
Can I terminate this with my own connectors?
Yes, the unit is provided unconnectorized, allowing you to install the specific multimode connector type required for your test equipment.
What is the adjustment range?
The device supports a wide attenuation range from 0.8dB up to 80dB.
How do I adjust the attenuation level?
Attenuation is adjusted manually using the screw mounted on the top of the device.
What increments can I adjust the signal by?
The attenuator is designed to allow for adjustments in 0.5dB increments.
What is the typical insertion loss?
The typical insertion loss is 0.8dB.
Downloads