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Yokogawa AQ2200-311A Variable Optical Attenuator Module

Product Introduction: A high-performance variable optical attenuator module for the AQ2200 multi-application test system, designed for precise optical power adjustment across fiber-optic communication test applicationsYokogawa Test & Measurement.

Technical Specifications:

  • Wavelength Range: 1200 nm to 1700 nm (single-mode)
  • Attenuation Range: 0 to 60 dB (single-mode)
  • Attenuation Step: 0.001 dB
  • Attenuation Accuracy: ±0.1 dB or less

Detailed content

  • Insertion Loss: ≤1.6 dB (typical)
  • Polarization Dependence: ≤0.08 dBp-p
  • Return Loss: ≥45 dB
  • Monitor Output: 95:5 coupler (–13 dB tap)
  • Fiber Type: Single-mode (SMF), GI50, GI62.5
  • Operating Temperature: 0°C to +50°C

    Functional Features:

  • Ultra-fine 0.001 dB step resolution for precise power controlYokogawa Test & Measurement
  • Low insertion loss and high return loss for measurement accuracyYokogawa Test & Measurement
  • Built-in optical monitor port for real-time power verification
  • Compact single-slot design for AQ2200 mainframesYokogawa Test & Measurement
  • Hot-swappable for system reconfiguration without shutdown
  • Stable performance in industrial and laboratory environments
  • Compatibility with AQ2211/AQ2212 control frames

    Application Scenarios:

  • Optical system bit error rate (BER) testing
  • EDFA gain and input level evaluation
  • Variable optical attenuator (VOA) component characterization
  • Optical transmission loss simulation
  • Light source power stabilization
  • Fiber-optic component R&D and production testing

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