The Photonetics 3642 HE 15 TLS is a tunable laser source delivering stable, precise optical signals across the C-band and L-band spectrum. It provides continuous wavelength tuning with internal wavelength referencing, eliminating the need for external measurement equipment. The instrument combines high absolute accuracy with mode-hop-free operation and adjustable scan speeds, making it suitable for fiber optic communication testing, photonics research, and optical component characterization.
Technical Specifications
• Wavelength Range: 1460–1600 nm
• Output Power: 0 dBm (1460–1470 nm), 3 dBm (1470–1490 nm), 6 dBm (1490–1530 nm), 8 dBm (1530–1595 nm), 0 to −3 dBm (1460–1600 nm)
• Absolute Wavelength Accuracy: ±0.04 nm
• Tuning Repeatability: ±0.005 nm (typical)
• Wavelength Setting Resolution: 0.001 nm
• Optical Frequency Fine Tuning: ±2 GHz
• Power Flatness During Scan: ±0.25 dB (typical)
• Scan Speed: 1 to 100 nm/s (adjustable)
• Mode-Hop-Free Operation: Supported with active control
• Output Fiber: Polarization-maintaining
• Internal Wavelength Referencing: Integrated
• Coherence Control: Supported
– Key Features
• Broad tuning range spanning C-band and L-band wavelengths
• ±0.04 nm absolute accuracy with 0.001 nm resolution for precise wavelength setting
• Mode-hop-free continuous sweep with active tuning control
• Adjustable scan rates from 1 to 100 nm/s for flexible measurement protocols
• Built-in wavelength meter eliminates external referencing hardware
• ±0.25 dB power flatness across tuning range
• Invar optical head construction for thermal stability
– Typical Applications
• Fiber optic component testing and characterization
• Wavelength-dependent optical measurements
• Photonics research requiring continuous spectral coverage
• Device performance evaluation across C- and L-bands
– Compatibility & Integration
• Remote control via RS-232 and GPIB interfaces
• Dimensions: 21 × 21 × 11 in; Weight: 29 lbs
