1535nm Erbium Glass Laser Module 100~300μJ SFB100/200/300LJ

The 1535nm erbium glass laser module in an eye-safe wavelength band, offering significant advantages in laser ranging, radar, and other fields. This series of lasers delivers pure pulses without tails, featuring stable single-pulse energy and excellent beam quality. With an integrated design of the semiconductor pumping module and laser crystal, it boasts a compact package that facilitates easy installation and integration.

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Key Features

  • Based on Er:glass passive Q-switching technology for high-quality pulse output
  • Class 1 laser product, fully compliant with eye-safe laser standards
  • Integrated semiconductor pump module and laser crystal design for enhanced reliability
  • Exceptional energy stability (RMS ≤ 3%) for consistent performance
  • Narrow full-angle divergence (8-10mrad typical) for focused beam delivery
  • Robust mechanical structure suitable for integration into complex systems

Application Areas

  • Rangefinders: Ideal for precision distance measurement in industrial, defense, and aerospace rangefinders, leveraging stable pulse energy and beam quality for accurate readings.
  • Meteorological Radar: Reliable for weather monitoring and forecasting systems, where the laser module’s wide temperature adaptability and pulse purity ensure consistent data collection in varying atmospheric conditions.
  • Fuzes: Compatible with advanced fuze technologies, offering compact size, eye safety, and stable performance to support critical defense and security applications.

Technical Specifications

ParameterSpecification
Wavelength1535 nm
Single Pulse Energy100 μJ, 200 μJ, 300 μJ
Pulse Width (Typ.)5 ns
Frequency10 Hz
Operating Current8 A (100/200 μJ models), 12 A (300 μJ model)
Full Angle Divergence (Typ.)10 mrad (100/200 μJ model), 8 mrad (300 μJ model)
Beam ModeTEM₀₀
Energy Stability (RMS)≤ 3%
Weight8g (100/200 μJ models), 10g (300 μJ model)
Dimensions (L×W×H)21x8x7 mm (100/200 μJ models), 25x8x7 mm (300 μJ model)
Operating Temperature-40℃ ~ 65℃
Storage Temperature-45℃ ~ 80℃

Note: All data in the above table are typical values tested at room temperature (25℃), and the final data shall be subject to the factory test report.

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