The JDS Uniphase MVOA-A2SS0 is a miniature variable optical attenuator for precise optical power control in fiber optic systems. Deployed as a hot-pluggable cassette within the JDS Uniphase Multiple Application Platform (MAP) chassis, it delivers high-density test and measurement capability in laboratory and production environments. The stepper motor and filter-based design minimizes optical impairments while providing configurable fiber and connector options for system integration across diverse architectures.
## Technical Specifications
• Attenuation Range: 70 dB
• Attenuation Setting Resolution: 0.001 dB
• Attenuation Accuracy (0 to 45 dB): ± 0.1 dB
• Attenuation Repeatability: ± 0.01 dB
• Attenuation Flatness (0 to 30 dB): ± 0.04 dB
• Insertion Loss (minimum attenuation): 55 dB (typical)
• Shutter Isolation: > 100 dB (typical)
• Maximum Input Power: 200 mW (single-mode, standard); 500 mW (multi-mode, standard); 2 W (single-mode, high power option)
• Transition Speed: Up to 25 dB/s
• Spectral Uniformity: Outstanding
• Backreflection: Low
## Key Features
• Configurable at order: base options include standard and high power variants; single attenuator configurations with optional integrated or external power monitoring
• Fiber Type Options: 9/125 µm, 50/125 µm, or 62.5/125 µm
• Connector Type Options: FC/PC, FC/APC, SC/PC, or SC/APC
• Form Factor: Hot-pluggable cassette for MAP chassis
• Compliance: CE, CSA/UL/IEC61010-1, and LXI Class C (when installed in MAP chassis)
## Typical Applications
• Transmitter dispersion and eye mask testing
• Receiver sensitivity testing
• EDFA noise figure and gain flatness testing
• Power meter calibration
• Loss simulation
• Transceiver testing
• Power equalization
• Channel balancing
## Compatibility & Integration
Designed exclusively for operation within the JDS Uniphase Multiple Application Platform (MAP) chassis. Supports automation when used with the MAP-200 platform.
















