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Highlights

Key performance specifications

  • 1550 nm
  • 20 mW (>13 dBm) output power
  • CW power stability: ±0.03 db (24h)
  • Internal digital modulation

The Keysight 81656A Fabry-Perot laser source is a single-wavelength module to be used in conjunction with optical power meter modules for insertion loss, optical return loss, and PDL measurement of broadband components and fiber. The 81656A Fabry-Perot laser module is insensitive to back reflections and is stabilized for short and long-term applications.

 

 

Key Specifications

Download Data Sheet
Absolute Wavelength Accuracy
±15 nm
Laser Type
Fabry-Perot
Linewidth/ Spectral bandwidth
<7.5 nm
Mainframe Compatibility
8163A
8163B
8164A
8164B
8166A
8166B
Maximum Output Power Peak
> +13 dBm
Number of Channels
1 channel
Absolute Wavelength Accuracy
Laser Type
Linewidth/ Spectral bandwidth
Mainframe Compatibility
Maximum Output Power Peak
Number of Channels
±15 nm
Fabry-Perot
<7.5 nm
8163A
8163B
8164A
8164B
8166A
8166B
> +13 dBm
1 channel
View More
Absolute Wavelength Accuracy:
±15 nm
Laser Type:
Fabry-Perot
Linewidth/ Spectral bandwidth:
<7.5 nm
Mainframe Compatibility:
8163A
8163B
8164A
8164B
8166A
8166B
Maximum Output Power Peak:
> +13 dBm
Number of Channels:
1 channel
Output Power Tuning Range:
> +13 dBm
Signal to SSE ratio:
n/a
Tunability:
fixed wavelength
Wavelength Options:
1550 nm

Standard Configuration

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Fabry-Perot Laser Source, 1550 nm, 13 dBm (20 mW)

Key performance specifications

  • 1550 nm
  • 20 mW (>13 dBm) output power
  • CW power stability: ±0.03db (24h)
  • Internal digital modulation
1
Laser Source Module (FP) 1550nm, 13dBm | KeysightCare Assured First Year Support | Return to Keysight Warranty - 1 year
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81656A Fabry-Perot laser source

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Featured Resources

User Manuals 2016.12.31

81650A/1A/2A/4A/5A/6A/7A Users Guide

81650A/1A/2A/4A/5A/6A/7A Users Guide

This manual gives you introduction to the 81650A,81651A,81652A,81654A,81655A,81656A,81657A laser source modules and aims to make these modules familiar to you.

2016.12.31

Data Sheets 2017.11.30

81663A DFB Laser, 8165xA Fabry-Perot Laser

81663A DFB Laser, 8165xA Fabry-Perot Laser

The Keysight 81663A low power and high power DFB Laser Source Modules are best suited for optical amplifier test and DWDM system test applications. The Keysight Fabry-Perot Laser Sources are available as both single or dual wavelength sources,are insensitive to back reflections and are stabilized for short and long term applications. The DFB and FP Laser Source Modules are part of the flexible Keysight Multichannel Platform and have a futureproof design which allows for easy firmware upgrades.

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This guide provides configuration details for the Keysight 816xB family of optical mainframes and modules, including options and accessories.

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User Manuals 2016.05.31

8163A/B, 8164A/B, and 8166A/B Users Guide

8163A/B, 8164A/B, and 8166A/B Users Guide

8163A/B, 8164A/B, and 8166A/B Users Guide

2016.05.31

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Lightwave Catalog: Test & Measurement Networks and Data Centers

Lightwave Catalog: Test & Measurement Networks and Data Centers

The catalog for high-performance optical T&M solutions provides information on test applications and test equipment for core fiber networks and data centers.

2018.03.07

Programming Guides 2016.05.31

8163A/B, 8164A/B, 8166A/B Programming Guide

8163A/B, 8164A/B, 8166A/B Programming Guide

8163A/B, 8164A/B, 8166A/B Programming Guide

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