The Advantest Q8383 Optical Spectrum Analyzer is a precision instrument designed for full-spectrum analysis from 550 nm to 1750 nm. It provides high wavelength accuracy, exceptional dynamic range, and stable long-term performance for testing lasers, amplifiers, LEDs, and broadband optical devices.
Key Features & Highlights
Wide spectral range covering visible to infrared wavelengths
High wavelength resolution for dense WDM channel analysis
Excellent optical sensitivity and low noise floor
Fast sweep capability with repeatable performance
Suitable for laboratory, R&D, and production environments
Technical Specifications (Typical)
| Parameter | Specification |
|---|---|
| Wavelength range | 550 nm – 1750 nm |
| Wavelength accuracy | ± 0.02 nm |
| Resolution bandwidth | 0.02 nm to 2 nm (selectable) |
| Dynamic range | > 70 dB |
| Sweep speed | Up to 200 nm/s |
| Optical input | FC/APC or SC |
| Operating temperature | 10 °C – 35 °C |
| Power requirement | 100 – 240 VAC |
Applications
Laser diode and LED spectral testing
DWDM and broadband optical source evaluation
Optical amplifier gain measurement
Filter, grating, and photonic component characterization
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