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G-442-JD-PRZ

The G-442-JD-PRZ is an ultra-compact 442 nm CW laser module delivering up to 3.5 W of high-stability blue output. Designed for easy integration, it features multimode beam quality, fast warm-up, and full TTL/analog modulation support. Ideal for measurement, communication, spectrum analysis, and scientific research, this long-lifetime laser offers reliable, cost-effective performance for demanding optical applications.

Features
  • Ultra-compact and cost-effective design for easy system integration.
  • High output power up to 3.5 W, suitable for demanding optical setups.
  • Excellent power stability options down to <0.5% over 4 hours.
  • Multimode operation with stable beam characteristics.
  • Fast warm-up time (<5 minutes) for quick deployment.
  • TTL and analog modulation compatibility from 1 Hz to 30 kHz.
  • Long 10,000-hour expected lifetime and reliable operation.
  • Easy installation with 25 mm beam height.
Applications
  • Optical measurement systems
  • Communication and data transmission
  • Spectrum analysis
  • Scientific research
  • Instrument integration and testing
  • Industrial alignment or illumination
  • RGB laser systems (blue channel)
  • Laser displays and projection
Specifications
Parameter Specification
Central wavelength (nm) 442 ± 5
Operating mode CW
Output power (mW) >1, 500, 1000 … 3500
Power stability (rms, 4 hours, 25°C) <3%, <2%, <1%, <0.5%
Transverse mode Multimode
Beam diameter at aperture (1/e², mm) ~3.0 × 3.5
Beam divergence, full angle (mrad) ~2.5 × 0.5
Warm-up time (minutes) <5
Beam height from base plate (mm) 25
Operating temperature (°C) 25 ± 3
Driver QDI-DF-PRZ (8 VDC, 7 A)
Modulation TTL on/off (1 Hz–1 kHz, 1 kHz–10 kHz, 10 kHz–30 kHz), Analog optional
Expected lifetime (hours) 10,000
Warranty 1 year