Products

Non‐planar ring oscillator (NPRO) laser

SLPR Series Non-Planar Ring Oscillator (NPRO) Lasers employ a monolithic laser

产品介绍

  SLPR Series Non-Planar Ring Oscillator (NPRO) Lasers employ a monolithic laser crystal combined with a magnetic field to create a unidirectional non-planar ring cavity, delivering kHz-class ultra-narrow linewidth, low noise, and high frequency stability continuous single-frequency output. Robust packaging, extensive burn-in testing, and real-world integration verification ensure outstanding stability and performance.

  A typical non-planar ring oscillator (NPRO) laser features a spectral linewidth < 5 kHz and relative intensity noise < -140 dB/Hz at 10 MHz, thanks to its internally stabilized oscillator and matching low-noise circuitry that effectively suppress self-relaxation oscillations.

Key Advantages:

  • Stable NPRO module
  • kHz-class ultra-narrow linewidth
  • Temperature & PZT tuning
  • Fiber-coupled or free-space output
  • User-friendly, ideal for OEM integration

Applications:

  • Confocal microscopy imaging
  • LiDAR seed source
  • Coherent communication & metrology
  • Laser spectroscopy
  • Passive sonar

Technical Specifications:

ItemUnitSpecification
Central Wavelengthnm1064.4
Operating Mode-Continuous
Output PowermW50 / 250
Frequency StabilityMHz/min3
LinewidthkHz< 5
Power Stability-2 % (12 h @ 25 °C)
Beam Quality M²-< 1.2
Frequency StabilityMHz/min3
Temperature Tuning RangeGHz30
Temperature Tuning CoefficientGHz/K3
PZT Tuning RangeMHz±100
PZT Tuning CoefficientMHz/V3
PZT Tuning BandwidthkHz1.4
Output Type-Free-space or fiber-coupled output
Fiber Connector-FC/APC connector
Operating Temperature°C15 – 30
Cooling Method-Air cooling
标签:

025-86550730