Laser source module

The Agilent 81651A is a single-wavelength Fabry-Perot laser source module. Key Features & Specifications: Type: Fabry-Perot Laser Center Wavelength: 1550 nm (±15 nm) Output Power: > 0 dBm (1 mW) Fiber Type: Single-mode 9/125 μm Spectral Bandwidth (rms): < 4.5 nm CW Power Stability: Short term (15 minutes): < ± 0.005 dB (Typical < ±0.003 dB with coherence control active) Long term (24 hours): Typical ± 0.03 dB Internal Digital Modulation: Available Insensitivity 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 kg Warm-up Time: 60 minutes Recalibration Period: 2 years