Laser source module

The Agilent 81651A is a single-wavelength Fabry-Perot laser source module.Key Features & Specifications:Type: Fabry-Perot LaserCenter Wavelength: 1550 nm (±15 nm)Output Power: > 0 dBm (1 mW)Fiber Type: Single-mode 9/125 μmSpectral Bandwidth (rms): < 4.5 nmCW Power Stability:Short term (15 minutes): < ± 0.005 dB (Typical < ±0.003 dB with coherence control active)Long term (24 hours): Typical ± 0.03 dBInternal Digital Modulation: AvailableInsensitivity to Back Reflections: The module is stabilized and insensitive to back reflections, making it suitable for short and long-term applications.Application: Designed to be used with optical power meter modules for insertion loss, optical return loss, and PDL measurement of broadband components and fiber.Dimensions (H x W x D): 75 mm x 32 mm x 335 mm (2.8" x 1.3" x 13.2")Weight: 0.5 kgWarm-up Time: 60 minutesRecalibration Period: 2 years