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81655A Single Fabry-Perot Laser Source, 1310nm

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Starting From US$ 13,327

Typical Configuration  

Typical Configuration

81655A Laser Source Module (FP) 1310nm, 13dBm

  • R-51B-001-C Return to Keysight Warranty - 1 year
  • 81655A-STD Laser Source Module (FP) 1310nm, 13dBm


Prices for: United States

* Prices are subject to change without notice. Prices shown are Manufacturer's Suggested Retail Prices (MSRP). Prices shown are exclusive of taxes.

Key Features & Specifications

Key performance specifications

  • 1310nm
  • 20mW (>13dBm) output power
  • CW power stability: ±0.03db (24h)
  • Internal digital modulation


The Keysight 81655A 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 81655A Fabry-Perot laser module is insensitive to back reflections and is stabilized for short and long-term applications.