NVIDIA Mellanox MMA2P00-AS 25GBASE-SR SFP28 Optical Transceiver

NVIDIA Mellanox MMA2P00-AS 25GBASE-SR SFP28 Optical Transceiver Specifications:

General Specifications
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- Part Number: MMA2P00-AS / MMA2P00-ASHT
- Form Factor: Pluggable SFP28
- Interface Type: 25GBASE-SR (Short Range)
- Primary Application: 25GbE Ethernet, Data Center, Telecom
- Core Standard Compliance: SFF-8402, SFF-8472, IEEE 802.3bm

Optical & Cable Features
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- Cable Media Type: Multi-Mode Fiber (MMF)
- Optical Wavelength: 850 nm nominal
- Connector Interface: Duplex LC/UPC
- Optical Channels: 2 fibers total (1x TX / 1x RX)
- Transmitter Type: VCSEL
- Receiver Type: PIN

Performance & Reach
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- Supported Data Rates: 8.5 Gbps to 25.78125 Gbps (Signaling rate 25.78125 GBd)
- Backward Compatibility: Selectable retiming/rate configuration (10G fallback)
- Link Distance (OM4 Fiber): Up to 100 meters
- Link Distance (OM3 Fiber): Up to 70 meters
- Average Link Budget: 5.3 dB
- Transmitter Power Range: -8.4 to +2.4 dBm
- Receiver Sensitivity: < -10 dBm

Advanced Hardware Features
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- Digital Diagnostic Monitoring (DDM / DOM): Supported via I2C interface
- Monitored Metrics: Real-time temperature, supply voltage, and optical power
- Signal Conditioning: Programmable input equalizers, input squelch, and output pre-emphasis
- Forward Error Correction (FEC): Supported (Host FEC)
- Operating Temperature Range: Standard 0°C to 70°C