The Yokogawa AQ6370B is a high-performance, benchtop Optical Spectrum Analyzer (OSA) designed for the precise characterization of optical components and systems in the telecommunications C-band and L-band. It operates over a wavelength range of 1200 nm to 1650 nm, making it a specialized instrument for developers and manufacturers of devices like DFB lasers, optical amplifiers (EDFAs), and DWDM systems.
(Specifications)
Parameter Category Specification Details
Model Yokogawa AQ6370B
Wavelength Range 1200 to 1650 nm
Wavelength Resolution 0.02 nm (programmable from 0.02 nm to 2 nm)
Dynamic Range 78 dB typical (at 100 nm span, ±0.5 nm from peak)
70 dB minimum (at 100 nm span, ±0.1 nm from peak)
Wavelength Accuracy ±0.01 nm (in 1520 - 1580 nm range, after auto-calibration)
±0.02 nm (in 1500 - 1600 nm range)
±0.03 nm (in 1200 - 1650 nm range)
Level Accuracy ±0.4 dB typical
Sensitivity +10 to -80 dBm (1550 nm, resolution: 0.02 nm)
Sweep Speed Typically < 0.3 seconds for a 40 nm span (resolution: 0.05 nm)
Polarization Dependency ±0.05 dB typical (1270 to 1650 nm)
Display 8.4-inch TFT color LCD (800 x 600 pixels)
Measurement Functions Standard Spectrum, ASE Spectrum, DWDM Analysis (ITU-G.694.1), SMSR, DFB-LD Analysis, Power Meter Mode, Waveform Math (+, -, *, /), Limit Test
Data Storage Internal Flash Memory, external USB memory
Interfaces GPIB (IEEE-488), LAN (10BASE-T/100BASE-TX), USB (Type-A for memory)
Operating Temperature +5°C to +40°C
Dimensions (W x H x D) 426 mm x 177 mm x 480 mm
Weight Approximately 16 kg