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Fiber-Q xxx nm xxx MHz Fiber Coupled AOM (hermetic) product image

Fiber-Q® 2000 nm (2µm) 250 MHz Fiber Coupled AOM

For use at the wavelength of 2000 nm, with a rise/fall time of 20 ns and an operating frequency of 250 MHz, with PM pigtails.

Full Product Description
2000 nm
Rise/Fall Time:
20 ns
Operating Frequency:
250 MHz
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Product description

A hermetic fiber-coupled acousto-optic modulator for use at 2000 nm, with a rise/fall time of 20 ns and an operating frequency of 250 MHz, for use with polarization maintaining (PM) pigtails.

G&H specialises in providing optical components for high-power fiber laser and amplifier systems. In-house control of critical manufacturing processes; from crystalline material selection and orientation, cutting, polishing, and anti-reflection coating through to fiber coupling, ensure our components are of the highest optical quality.

Key features

  • Low insertion loss
  • Compact low profile package
  • Rugged hermetic design
  • Stable performance
  • Low power consumption


Wavelength2000 nm
Interaction materialSilicon
Optical power handlingMax: 1 W
Peak optical power handlingMax: 1 kW (Dependent on pulse width)
Insertion lossMax: 4 dB
Polarization extinction ratioMin: 15 dB
Extinction ratioMin: 50 dB
Return lossMin: 40 dB
Rise/Fall Time20 ns
Operating Frequency250 MHz
VSWRMax: 1.5:1
Input impedance50 Ω
RF powerMax: 6 W. Max duty cycle 10%, Max pulse-length 1 µs
Fiber typeNufern PM-GDF-10/130- 2000-M (slow axis propagation) or equivalent
Fiber lengthMin: 1.5 m (900 µm PVDF sleeving)
Fiber terminationBare fiber