532nm Laser Diode, Photop Model FGPM-G-50

The FGPM-G-50 is a compact and reliable laser that is suitable for a variety of applications, including laser alignment, biomedical instrumentation, and Raman spectrometry. It has a high polarization extinction ratio and a fiber coupling efficiency of up to 70%. The laser is available in different configurations, with customizable fiber length, jacket diameter, and termination options.

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Typical Specifications:

Optical Parameters:
- Wavelength: 531nm to 533nm
- Output Power: 45mW to 60mW
- Power Stability: +/-0.5% over 2 hours at constant temperature
- M-Square: 1.1
- Residual IR: 0.5%
- Polarization Extinction Ratio: 15dB to 20dB
- Fiber Coupling Efficiency: 60% to 70%

Electrical Parameters:
- LD Working Current: 800mA to 1400mA
- LD Working Voltage: 1.9V to 2.5V
- Monitor Current: 0.32mA to 1.25mA

Fiber Parameters:
- Fiber Type: 3.5/125μm PM Fiber
- Fiber Numerical Aperture: 0.13

Mechanical Parameters:
- Laser Head Dimensions: Length 52mm, Diameter 15mm

Reliability:
- Operating Humidity: 5% to 85% R.H.
- Storage Temperature: -40 to +85°C
- Shock: 150m/s2, 6ms, semisinusoidal, 4000 shocks, z-axis; 75m/s2, 6ms, semisinusoidal, 1000 shocks, x,y-axis
- Vibration: Amplitude = ±0.75mm, 10 Hz to 57 Hz sinusoidal, 20 cycles per axis; Acceleration 1g, 57 to 500 Hz sinusoidal, Sweep Rate 1 Oct/min
- Expected Lifetime (MTTF): 5000hrs at room temperature