532nm Laser Diode, Photop Model GDLM-5020FLN

The GDLM-5020FLN laser is a low-cost, high-reliability laser designed for a variety of applications, including laser displays, biotechnology, digital printing, laser scanning, and material inspection. It has a wavelength of 531-533nm and an output power of 20mW, with a power stability of +/-1% over two hours at constant temperature. The laser head is compact and lightweight, with dimensions of 100mm x 45mm x 45mm and a weight of 320g, and it has a tolerance of 1mm for beam position and 10mrad for beam angle.

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Typical Specifications:

Sure, here are the specifications for the GDLM-5020FLN laser:

Optical Parameters:
- Wavelength: 531-533nm
- Output Power: 20mW
- Power Stability: +/-1% over 2 hours at constant temperature
- RMS noise: 0.5% (20Hz-20MHz)
- Residual IR: 0.5%
- Beam Diameter: 1.0mm-1.2mm at output window
- Beam Divergence: 1.0mrad-1.2mrad (full angle, 1/e^2)
- Roundness: 85%-100%
- M-Square: 1.4

Electrical Parameters:
- LD Working Current: 270mA-600mA
- LD Working Voltage: 2.2V-2.5V
- Monitor Current: 200uA-500uA

Mechanical Parameters:
- Laser Head Dimensions: 100mm x 45mm x 45mm
- Laser Head Weight: 320g
- Beam Alignment Tolerance: 1mm for position, 10mrad for angle

Reliability:
- Operating Humidity: 5%-85% R.H.
- Storage Temperature: -20 to +60°C
- Shock: 1500g, 0.5ms, 6 shocks (3 axes, 2 shocks/axis)
- Vibration: 20-2000Hz, 0.02g^2/Hz (3 axes, 1hr/axis)
- Expected Lifetime (MTTF): 5000hrs (room temperature)