FlexxRay 638 nm
LBX-638
The FlexxRay LBX-638 is a compact 638 nm laser source delivering one of the highest power available on the market over a beam of superior quality, and featuring a high-speed modulation. Its integrated control electronics and robust design suit both laboratory and industrial use.
Performance, stability, and versatility make it a trusted solution for fluorescence-based microscopy, flow cytometry and illumination.
Key features
• TEM₀₀ spatial mode
• ±0.5 % long-term power stability; low optical noise
• Modulation up to 150 MHz
• Integrated control electronics
• 100×40 mm industry-standard footprint
Fully compatible with Oxxius MixxWave combiners for single-mode fiber delivery alongside other laser lines.
References and product variations
Part number
Emission wavelength
Free space output
Options
Ask for a quote
Part number LBX-638-100-CSB-PPA
Part number LBX-638-150-CSB-PPA
Part number LBX-638-180-CSB-PPA
Optical characteristics
Emission wavelength
638 nm
Tolerance
(-6/+4 nm tolerance)
Power stability over 8 hours, temperature within ±3°C
±0.5 %
Control modes
Automated power control, Automated current control
Optical noise
≤0.2 % rms, 10 Hz-20 MHz bandwidth
Spectral linewidth
≤1.2 nm
Rise / fall time
≤2 ns
Bandwidth
≥150 MHz
Rise / fall time
≤150 ns
Bandwidth
≥3 MHz
Beam diameter, 1/e² level, 50mm from the beam aperture
0.9 ±0.2 mm
Beam divergence, 1/e² level full beam, far field
≤1.5 mrad
Beam quality factor M²
≤1.25
Beam circularity, far field
≥90 %
Polarization state
Linear, vertical, extinction ratio ≥17 dB (except for the LBX-638-180)
General specifications
Power consumption
10 W max.
Supply voltage
5 V to 12 V
Operating temperature
10 °C to 50 °C
Storage temperature and humidity
0 °C to 60 °C
Warm up time
≤2 minutes
Interfaces
USB, RS-232, direct modulation inputs
Dimensions (laser head)
100x40x40 mm
Weight (laser head)
≤330 g
Controler dimensions
106x126x56 mm
Compliance
CE (incl. IEC 60825-1) and FDA 21 CFR 1040.10 / 1040.11
Laser class
3B
Warranty
24 months or 5000 hours, whichever occurs first
