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

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
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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

81656A Fabry-Perot laser source

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