The Agilent/Keysight 81552SM is a single-mode optical laser source module centered at 1310 nm, engineered for precise characterization of optical components and systems. This Fabry-Perot laser source integrates with Agilent/Keysight 8153A, 8163A, and 8166 series mainframes to deliver stable, modulated output across research, development, and manufacturing environments.
Technical Specifications
• Source Type: Fabry-Perot Laser
• Central Wavelength: 1310 nm (±20 nm tolerance)
• Spectral Bandwidth: 0 dBm
• Output Attenuation: 0 dB to 6 dB in 0.1 dB increments
• CW Stability (Short Term): ±0.003 dB over 15 minutes at constant temperature
• CW Stability (Long Term): ±0.03 dB over 6 hours at 0°C ± 1 K
• Fiber Type: 9/125 µm single-mode fiber
• Warm-up Time: 20 minutes to optimal performance
– Key Features
• Selectable internal digital modulation at 270 Hz and 1 kHz with 50% duty cycle pulse shaping
• Fine output power control via 0.1 dB attenuation steps
• Excellent short- and long-term output stability for demanding measurement applications
• Standard Agilent optical interface for seamless slot integration
– Typical Applications
• Optical component characterization
• System-level optical testing
• Single-mode fiber performance validation
• Research and manufacturing test environments
– Compatibility & Integration
The 81552SM module installs directly into compatible Agilent/Keysight mainframes (8153A, 8163A, 8166) via proprietary interface. Operating temperature range follows mainframe specifications of 0°C to +40°C.
