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Laser diode beam source 51nanoFI

Laser diode beam source 51nanoFI-...
with singlemode or PM fiber cable and Faraday Isolator

Schäfter + Kirchhoff

Laser diode beam source 51nanoFI-...
with singlemode or PM fiber cable and Faraday Isolator

Schäfter + Kirchhoff

激光二极管光束光源

Performance Features:

  • Spectral range 405 nm to 1550 nm
  • Laser output power up to 27 mW
  • Noise < 0.1% RMS (< 1 MHz)
  • Integrated Faraday Isolator for feedback protection
  • Output power adjustable with potentiometer or external voltage control input
  • Modulation inputs for analog and TTL control (up to 100 kHz)
  • Operation mode: constant power
  • Coherence length 300 μm
  • Beam profile is rotationally symmetric with a Gaussian intensity distribution
  • Singlemode fiber cable or polarization-maintaining singlemode fiber cable (polarization aligned with connector index pin)
  • FC-APC connector (8°-polish), optional DIN AVIO, ST or E-2000
  • Fiber cable with strain relief and protective sleeving (Ø3 mm)

Applications:

1. Back-Reflection Particle Measurement

2. Fabry Perot Interferometry

3. Laser Deflection Measurement

 Technical Data

curr. No.TypeWavelength
[nm]
Pout [mW]Laser
diode code
Supply power
[V]
MFD
1⁄e² [µm]
1 51nanoFI 405 18 M29 12 2.9
2 51nanoFI 514 4.5 X09 12 3.6
3 51nanoFI 637 2.3 H10 5/12 4.5
4 51nanoFI 640 10.8 H22 5/12 4.5
5 51nanoFI 660 5.4 M01 5/12 4.7
6 51nanoFI 660 22.5 B15 5/12 4.7
7 51nanoFI 685 8 H13 5/12 4.8
8 51nanoFI 780 8 H06 5/12 5.6
9 51nanoFI 830 7.2 H19 5/12 5.9
10 51nanoFI 1060 10 Q05 5/12 7.5
11 51nanoFI 1080 20 EY10 5/12 7.6
12 51nanoFI 1310 2 M14 5/12 9.2
13 51nanoFI 1550 3 M28 5/12 10.9

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