Overview
Finisar FTLX8574D3BCV is an SFP+ transceiver for 1000BASE-SX and 10GBASE-SR/SW.
Use Cases
- Dual-rate multimode Ethernet links during 1G-to-10G upgrades
- Short-reach switch and server interconnects using qualified SFP+ ports
Interface & Performance
- Rate-selectable 1.25 Gb/s or 9.95–10.3 Gb/s operation
- 850 nm VCSEL transmitter and limiting receiver
- Power dissipation below 1 W; single 3.3 V supply
- Digital diagnostics over the SFF-8472 two-wire interface
- Commercial case-temperature range: -5°C to 70°C
Fiber & Reach
- Duplex LC; Duplex MMF
- At 10G: up to 300 m on OM3 or 400 m on OM4 multimode fiber
- At 1G: the maker lists 550 m on OM2 and more than 550 m on OM3/OM4; use the documented link budget
Compatibility
- Designed for 10G SFP+ or 1G/10G SFP+ host ports; not native 1G SFP ports
- Set the host rate-select mode correctly and follow the host PHY recommendations for a limiting receiver
Ordering Information
- Exact part number FTLX8574D3BCV, the commercial-temperature 1G/10G dual-rate configuration
- Select the host port mode and matching multimode patch cabling for the intended link rate