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AOTF 2837-31 PCAOM VRT 351-430NM 4.12

For use in the 351–430 nm wavelength range with an active aperture of 2.5 mm and a bandwidth of 1 nm.

Full Product Description
Stock Code:
97-02837-31
Minimum Wavelength (nm):
351
Maximum Wavelength (nm):
430
Center Frequency (MHz):
112
RF Bandwidth (MHz):
40

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Product description

Patented side lobe suppression technology provides excellent out-of-band suppression. Combining optimum grade Tellurium Dioxide, high-quality optical finishing, high-grade anti-reflection coatings, with novel acoustic management and optomechanical design techniques, our tunable filters achieve exceptional thermal management while maintaining superior beam quality and high optical throughput.

Key features

  • Excellent out-of-band suppression
  • High Damage Threshold
  • Improved thermal management
  • Superior beam quality

Specifications

NameValue
Stock Code97-02837-31
ModelAOTF 2837-31
Spectral RegionUV-Blue
Minimum Wavelength (nm)351
Maximum Wavelength (nm)430
Approx Res at Min Wavelength FWHM (nm)0.65
Approx Res at Max Wavelength FWHM (nm)1.48
Center Frequency (MHz)112
RF Bandwidth (MHz)40
Active Aperture Height (mm)2.5
Active Aperture Length (mm)2.5
PolarizationVertical In / Horizontal Out
Optical MaterialTeO₂
Acoustic Velocity (mm/µs)0.68
Recommended RF Driver97-03926-14

(Values for Guidance Only - refer to datasheet where available)

AO mediumTeO2
Acoustic velocity.68 mm/μs
Active aperture*2.5 mm dia
RF frequency range92-132 MHz
RF bandpass (FWHM)560 kHz @ 390 nm
Wavelength range351-430 nm
VSWR2.4:1 max
Input impedance50 Ω nominal
Insertion loss10% max
Temperature sensitivity0.05 nm/C
Diffracted beam collinearity, min deviation0.01°
Input optical polarizationvertical
Output optical polarizationhorizontal
Max RF power1 W

NOTE: All Specifications above are "Typical Performance" values for guidance only.

  • Example Resolution Curve (Guidance only)

    Line width resolution curve showing FWHM resolution increasing with wavelength, from approximately 0.65 nm at 350 nm to 1.45 nm at 430 nm.
  • Example Tuning Curve (Guidance only)

    Tuning relation curve showing drive frequency decreasing as wavelength increases, from approximately 132 MHz at 350 nm to 92 MHz at 430 nm.