iBeam - Diffraction Limited cw Diode Laser

Diffraction Limited CW Laser - iBeam
  • True stand-alone compact OEM diode laser (no need for additional heat sink)
  • 375 nm, 405 nm, 445 nm, 473 nm, 488 nm, 640 nm, 643 nm, 660 nm, 675 nm, 785 nm
  • Output power up to 150 mW
  • Ultimate power stability
  • Best beam pointing stability
  • Diffraction limited, circular TEM00, beam, M² < 1.2
  • Analog modulation (up to 2 MHz)
  • FINE: Eliminating noise caused by optical feedback
  • SKILL: Reducing speckle noise in your application
  • AUTOPULSE: Generate pulses directly within your laser using simple software commands

  

The premium class of diode lasers – that's the definition of iBeam. Whenever an application asks for outstanding laser parameters with respect to power, beam quality, power and beam pointing stability or single-mode fiber coupling, the iBeam represents the perfect solution. And all this comes as true stand-alone OEM diode laser solution with no need for an additional heat sink.

Technical Information

Technical Information

 

iBeam standard wavelengths and output powers

 

Main Specifications:

Spatial modeTEM00, M² < 1.2


Beam diameter (typical @ 1/e²)1 mm
Beam shape, ellipticitycircular, < 10%
Divergence (typical)< 1 mrad
Power stability (drift over 48h @ ∆ T ± 1°C)< 0.5 %
Pointing stability< 10 µrad/K
Polarization> 100: 1, linear
Analog modulation maximum bandwidth2 MHz
RMS noise (1 Hz – 10 MHz) <0.5 %
DC input requirements12 V / 2 A
Operating ambient temperature range15..40 °C
Dimensions (L x W x H)156 x 56 x 66 mm³

 

 For complete spec table please refer to the iBeam brochure.

Options & Related Products

Options & Related Products

Standard features:

  • FINE – Feedback Induced Noise Eraser: Purely electronic feature, making the iBEAM smart insensitive to optical feedback (no isolator, noise eater etc.)
  • SKILL – SpeckleKILLer: Reducing speckles by decreasing the longitudinal coherence lengths of emitted light to a minimum

 

Options:

  • Fiber coupling - FiberDock
    TOPTICA's FiberDock turns the iBeam into a rugged fiber-coupled diode laser system. Both single-mode and polarization-maintaining fibers can be connected to the FiberDock. Better than 60% coupling efficiency is guaranteed, but efficiencies up to 90 % have been demonstrated due to the high beam quality of the iBeam.
  • Fiber output collimator – FiberOut
    Some applications demand a fiber-coupled laser and beam collimation at the end of a fiber. To provide a comprehensive solution, the FiberOut turns the divergent beam at the fiber end into a collimated beam again (0.5 mm - 4 mm @ 1/e² CA: 4.8 mm). FC/PC and FC/APC connectors are standard, others can be accommodated.
  • Analog modulation
    Access to analog power modulation with a frequency of up to 2 MHz (depending on modulation depth). The modulation depth can be set by the operator and calibrated to the input signal. Any modulation function is supported (e.g. sine, triangle, arbitrary)
  • Small beam option
    Various applications using optical elements such as AOMs cut off laser power if a laser's beam diameter exceeds the free aperture. Thus, the small beam option avoids power losses or truncation of beams (beam diameter approx. 1 mm). In addition, this simplifies the replacement of gas lasers with similar beam diameters.
  • Wavelength selection
    Whenever a process shows extreme spectral dependence, the iBeam can be ordered with a tighter wavelength tolerance (e.g. 407 ± 1 nm). Thus you can be sure to get the ideal laser emission for your process.
  • Wide-range AC/DC transformer
    Provides the necessary 12 V DC, if no adequate supply is available in your application

 

Related Products:

Technical Drawings

Technical Drawings

Applications

Applications

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