The Photonetics 3642 HE 1300 TLS is a tunable external cavity laser source engineered for precision optical testing, measurement, and characterization in telecommunications and fiber optic sensing. Operating in the 1300 nm band, this instrument delivers mode-hop-free wavelength tuning with high spectral purity and exceptional stability—essential for component validation, system integration, and advanced optical research.
Technical Specifications
• Wavelength Range: 1260 nm to 1640 nm (TUNICS-Plus series; 3642 HE optimized for 1300 nm)
• Tuning Range: Mode-hop-free operation across approximately 150 nm spectral spans
• Wavelength Accuracy: ±0.04 nm
• Wavelength Repeatability: ±0.005 nm
• Resolution: 10 pm standard; 1 pm optional across full spectral range
• Output Power: Up to +8 dBm, +10 dBm, or +12 dBm (model-dependent)
• Linewidth: Narrow linewidth with relative intensity noise of −145 dB/Hz (typical)
• Sweep Mode: Continuous wavelength variation with adjustable scan rates
• Polarization-Maintaining Fiber: Available as optical output option
• Wavelength Monitoring: Internal referencing system; external meter compatible
• Warm-up Time: 30 minutes to 2 hours (specifications temperature-stabilized)
– Key Features
• Active control maintains mode-hop-free operation across entire tuning range
• Excellent long-term power stability and low relative intensity noise
• External modulation input supports 10 kHz to 1 GHz intensity modulation
• Bench-top form factor, 12.5 kg weight
– Typical Applications
• Optical communications component characterization
• Fiber optic sensor development and testing
• Wavelength-dependent measurement campaigns
• Spectral analysis and device validation
– Compatibility & Integration
RS-232 and GPIB remote control interfaces enable integration into automated test platforms and lab management systems. Compatible with Cedepe AD 651 Power Supply Assembly.
