ZFA-G-444 Blue Diode Laser at 444 nm
The ZFA-G-444 is a high-performance blue diode laser operating at 444 nm, designed for scientific research, laser projection, RGB mixed laser systems, and industrial applications. Featuring an ultra-compact and cost-effective design, this laser delivers reliable high-power blue emission with excellent operational stability and long service life. With universal QDI-J-ARF or QDI-J-GFS power supply (100–240 VAC), robust construction, and up to 10,000 hours expected lifetime, the ZFA-G-444 is an ideal solution for laboratory research, entertainment lighting systems, and OEM integration in RGB and photonics platforms.
Features
- High output power up to 3 W
- Available wavelength tolerances: ±1 nm or ±3 nm
- Excellent power stability (optional <0.5% rms)
- Multimode high-efficiency beam profile
- Optional TTL or analog modulation (1 Hz–30 kHz)
- Ultra-compact and cost-effective design
- Long operational lifetime up to 10,000 hours
Applications
- Scientific research
- Laser pointing systems
- RGB mixed laser systems
- Laser light shows and projection
- Optical measurement systems
- Industrial inspection
- OEM photonics integration
Specifications
| Parameter | Specification |
|---|---|
| Model | ZFA-G-444 |
| Central Wavelength | 444 ± 1 nm / 444 ± 3 nm |
| Operating Mode | Continuous Wave (CW) |
| Output Power | >1, 100, 200 … up to 1500 mW / up to 3000 mW |
| Power Stability (rms, 4 hours) | <1%, <2%, <3% (optional <0.5%) |
| Transverse Mode | Multimode |
| Beam Diameter (1/e²) | ~2.7 × 2.7 mm / ~3.5 × 3.5 mm |
| Beam Divergence | 1.4 × 0.2 mrad |
| Polarization Ratio | >50:1 (>100:1 optional) |
| Polarization Direction | Horizontal ±5° (Vertical optional) |
| Warm-up Time | <5 minutes |
| Beam Height | 45 mm |
| Operating Temperature | 10 – 35 °C |
| Power Supply | QDI-J-ARF / QDI-J-GFS (100–240 VAC) |
| Modulation | TTL or Analog (1 Hz–30 kHz optional ranges) |
| Expected Lifetime | 10,000 hours |
| Warranty | 1 year |
Download
Download data sheet
