The HP/Agilent 81663A is a Distributed Feedback (DFB) laser source delivering single-frequency output for precision optical testing and measurement. It provides fine-tuning capability across ±850 pm with maximum optical power of +13 dBm, making it suitable for DWDM system characterization, optical component testing, amplifier evaluation, and fiber optic sensor calibration. The instrument combines wavelength stability with high spectral purity for demanding laboratory applications requiring tunable, coherent light sources.
## Technical Specifications
• Laser Type: Distributed Feedback (DFB) Laser Diode
• Wavelength Fine-tuning Range: ±850 pm
• Maximum Optical Power: +13 dBm
• Spectral Purity: Single-frequency output
• Stability: High power and wavelength stability across temperature variations
## Key Features
• Precise wavelength control via fine-tuning adjustment
• Minimal spectral distortion characteristic of DFB laser design
• Remote operation via GPIB (IEEE-488) and RS-232 interfaces
• Benchtop form factor for laboratory integration
## Typical Applications
• DWDM component characterization and system testing
• Optical amplifier performance evaluation across specific wavelengths
• Passive and active optical component testing (filters, modulators, detectors)
• Fiber optic sensor calibration and development
## Compatibility & Integration
The 81663A integrates into automated test systems through GPIB and RS-232 control interfaces, supporting laboratory automation software and test executive environments. Standard AC power input and optical connector output enable integration with a wide range of optical measurement platforms and test setups.
