AddOn J4858C-AO SFP transceiver 1000Base-SX 850nm 550m LC
- Transceiver
- TCP/IP
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Industrial-grade 25G SFP28 transceiver delivers 2 km reach over single-mode fiber at 1310 nm with -40 to 85 °C operation
This 25G SFP28 transceiver operates at a 1310nm wavelength over single-mode fiber. It is built for industrial environments with a temperature range of -40 to 85 degrees Celsius. The module suits network operators who need reliable 25 gigabit links in harsh conditions. Buyers who require multi-mode fiber or shorter reach should consider other options.
The module delivers a 2km link distance on single-mode fiber at 25.78 Gbps. It supports 25GBASE-LR Ethernet and CPRI Option 10 at 24.33 Gbps for 5G transport. Built-in CDR on both transmitter and receiver maintains signal integrity across the span. Networks needing 10km or 20km reach cannot use this module.
The transceiver draws power from a single 3.3V supply and conforms to the SFF-8402 MSA for hot-pluggable use. A 2-wire interface compliant with SFF-8472 provides management and diagnostic monitoring. The 1310nm DFB laser and duplex LC connector complete the physical interface. No active cooling is required within the rated industrial temperature range.
Measured against everything we stock in SFP & SFP+ Transceiver Modules, at today’s prices. Recalculated every night.
| Product | |
|---|---|
| Product type | Transceiver |
| Performance | |
| Transfer speed | 25 Gbit/s |
| Connectivity | |
| Fiber mode | Single-mode Optical Fiber |
| Ports & slots | |
| Port count | 25GBASE-LR Ethernet |
| Environment & compliance | |
| Temperature range | -40 to 85 °C |
The module is built for 25GBASE-LR at 25.78 Gbps and CPRI Option 10 at 24.33 Gbps; it does not auto-negotiate down to 10G speeds, so a 10G SFP+ port will not establish a link.
Use the 2-wire management interface compliant with SFF-8472 to read real-time Tx power, Rx power, temperature and voltage; values should stay inside the vendor-coded alarm and warning thresholds.
Only the hot-pluggable SFP28 transceiver with duplex LC connector is supplied; a matching single-mode LC patch cord for the 2 km link must be purchased separately.
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