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AOMC 300-5

A 5-channel modulator for use at 413 nm, with a rise/fall time of 10 ns, an active aperture of 0.2 mm, and an operating frequency of 300 MHz.

Full Product Description
413 nm
Operating Frequency:
300 MHz
Active Aperture:
0.5 mm X 0.2 mm
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Product description

Combining optimum grade crystalline quartz, high-quality optical finishing, high-grade anti-reflection coatings, with novel acoustic management and optomechanical design techniques, this multi-channel modulator achieves exceptional thermal management while maintaining superior beam quality and high optical throughput.

Key features

  • High Damage Threshold
  • Low insertion loss
  • Superior beam quality


Wavelength413 nm
AO mediumCrystalline quartz
Acoustic velocity5.74 mm/μs
Operating Frequency300 MHz
Active Aperture0.5 mm X 0.2 mm
RF bandwidth100 MHz
Input impedanceNominal: 50 Ω
VSWRMax: 1.5:1
Insertion lossMax: 3%
Anti-reflection coatingMIL-C-48497
Damage threshold200 MW/cm²
Contrast ratioMin: 1000:1
PolarizationPerpendicular 90° to acoustic wave

Performance vs wavelength

Wavelength413 nm
RF power2 W
Bragg angle10.8 mr
Beam separation21.6 mr

Performance vs beam diameter

Beam diameter65 μm
Wavelength413 nm
Diffraction efficiency>50%
Rise time10 nsec
Special testingMinUnits
Crosstalk25 dB