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Fiber-Q Fiber-Coupled Acousto-Optic Modulators

Reliable modulation for Fiber lasers

Fiber-Q fiber-coupled acousto-optic modulators provide precise amplitude modulation, high extinction ratios, low insertion loss, and excellent stability in a compact in the same rugged package.

Compact Modulators for Demanding Fiber Laser Systems

G&H's Fiber-Q fiber-coupled acousto-optic modulators (FCAOMs) provide a robust all-fiber solution for high-speed amplitude modulation of fiber and fiber-coupled lasers. They enable precise control of pulse timing, duration, and optical power while maintaining excellent optical performance. Leveraging G&H's proprietary technology, the Fiber-Q series combines high extinction ratios, low insertion loss, and exceptional long-term stability in a compact, hermetically sealed package. These characteristics make the modulators ideal for integration into OEM, industrial, medical, and scientific laser systems.

 

Engineered for Demanding Applications

Fiber-Q modulators are available in both polarization-maintaining (PM) and non-PM configurations. They cover visible and near-infrared wavelength ranges and are available with RF operating frequencies of up to 300 MHz. Their rugged, hermetically sealed design ensures reliable performance even in demanding environments. In addition to high-speed amplitude modulation, FCAOMs can also provide precise optical frequency shifting, making them well suited for applications such as optical heterodyne interferometry, microscopy, flow cytometry, and advanced fiber-laser instrumentation.

 

Markets & Applications

  • Medical technology
  • Biotechnology and life sciences
  • Scientific instrumentation
  • Laser technology
  • OEM equipment manufacturing

Features

  • Wavelengths: 780–2000 nm
  • Operating frequencies: 80–300 MHz
  • Rise/fall times: 6–50 ns
  • Optical power handling: up to 1 W
  • Peak optical power handling: up to 1 kW (pulse-width dependent)
  • Insertion loss: max. 3–6 dB
  • Extinction ratio: min. 50 dB
  • Return loss: min. 40 dB
  • Polarization extinction ratio: min. 15–18 dB (PM models)
  • Fiber length: min. 1.5 m with 900 µm sleeving

Benefits

  • Precise control of laser pulses
  • Maximum optical efficiency
  • Reliable long-term performance
  • Easy integration into fiber systems

LASER COMPONENTS UK - Your competent partner for optical and optoelectronic components in the United Kingdom.

Welcome to LASER COMPONENTS UK Ltd., your expert for photonics components. Each product in our wide range of detectors, laser diodes, laser modules, optics, fiber optics, and more is worth every Pound (£/GBP). Our customized solutions cover all conceivable areas of application: from sensor technology to medical technology. You can reach us here:

4 William House, Old St Michaels Drive
Braintree CM7 2AA
United Kingdom

Phone: +44 1245 491 499
Email: info(at)lasercomponents.co.uk

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Employee of LASER COMPONENTS UK Arthur David
Technical Sales Engineer
Arthur David
LASER COMPONENTS (UK) Ltd.
CM7 2AA Braintree
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Laser Components

4 William House, Old St Michaels Drive
Braintree CM7 2AA
United Kingdom

Phone: +44 1245 491 499

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