Home / Products / Laboratory Equipment / Light / Lasers / ZFA-G-445_447_450 Blue Diode Lasers

ZFA-G-445_447_450 Blue Diode Lasers

The ZFA-G-445, ZFA-G-447, and ZFA-G-450 are high-power blue diode laser modules designed for scientific, industrial, and RGB laser system applications. Operating at 445 nm, 447 nm, and 450 nm respectively, these lasers combine high optical output, compact design, and excellent long-term stability. With output power options up to 3.5 W, these multimode blue diode lasers provide strong and reliable emission for demanding optical systems. Their robust mechanical design and efficient thermal management ensure stable operation with power stability down to <0.5% rms (optional) over 4 hours.

Contact Us for a Quote
Features
  • Available wavelengths: 445 nm, 447 nm, 450 nm
  • High output power up to 3.5 W
  • Excellent stability (optional <0.5% rms)
  • Multimode high-efficiency beam
  • Optional TTL and analog modulation (1 Hz–30 kHz)
  • Compact, OEM-ready design
  • Long lifetime up to 10,000 hours
Applications
  • Scientific research
  • Laser projection systems
  • RGB mixed-laser systems
  • Laser light shows
  • Optical measurement systems
  • Industrial inspection and alignment
  • OEM photonics integration
Specifications
Parameter ZFA-G-445 ZFA-G-447 ZFA-G-450
Central Wavelength 445 ± 5 nm 447 ± 5 nm 450 ± 5 nm
Operating Mode CW CW CW
Output Power >1000 … up to 3500 mW >1000 … up to 3500 mW >1000 … up to 3500 mW
Power Stability (4h rms) <3%, <2%, <1%, <0.5% Same Same
Transverse Mode Multimode Multimode Multimode
Beam Diameter (1/e²) ~3.0 × 3.5 mm ~3.0 × 3.5 mm ~3.0 × 3.5 mm
Beam Divergence ~2.5 × 0.5 mrad ~2.5 × 0.5 mrad ~2.5 × 0.5 mrad
Polarization Ratio >50:1 (>100:1 optional) Same Same
Polarization Direction Horizontal ±5° (Vertical optional) Same Same
Warm-up Time <5 minutes <5 minutes <5 minutes
Beam Height 45 mm 45 mm 45 mm
Operating Temperature 10 – 35 °C 10 – 35 °C 10 – 35 °C
Power Supply QDI-J-ARF / QDI-J-GFS (100–240 VAC) Same Same
Modulation TTL (1 Hz–30 kHz) & Analog optional Same Same
Expected Lifetime 10,000 hours 10,000 hours 10,000 hours
Warranty 1 year 1 year 1 year