AddOn J4858C-AO SFP transceiver 1000Base-SX 850nm 550m LC
- Transceiver
- TCP/IP
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A rugged SFP transceiver delivering 1 Gbps over multi-mode fibre at 850 nm up to 550 m with LC connectors
The AddOn 10051H-AO is an SFP transceiver built to match Extreme Networks part 10051. It operates at 1 Gbps over multi-mode fibre with an 850nm wavelength and a 550m reach. Network engineers who need a direct replacement for that OEM module can deploy it in compatible switches and routers.
The transceiver draws only the power allowed by the SFP MSA specification and runs without a fan, so it adds negligible heat to a chassis. Its rugged environment rating means it tolerates wider temperature swings than standard modules, making it suitable for industrial or outdoor cabinets where cooling is limited.
The LC duplex interface connects directly to standard multi-mode patch cords, and full MSA compliance guarantees mechanical and electrical fit in any SFP slot that follows the agreement. No bundled software or licences are included; the module is a pure hardware component that works immediately on insertion.
Measured against everything we stock in SFP & SFP+ Transceiver Modules, at today’s prices. Recalculated every night.
| Product | |
|---|---|
| Brand name | AddOn - Network Upgrades |
| Model name | 10051H-AO |
| Product type | Transceiver |
| Performance | |
| Transfer speed | 1 Gbit/s |
| Connectivity | |
| Network cabling | MMF |
| Optical wavelength | 850 nm |
| Size & build | |
| Shipping weight | 0.16 kg |
| Package size | 121 × 70 × 30 mm |
Slide the module into an SFP port until it clicks, then insert the LC duplex cable. The step often missed is removing the dust caps from both the transceiver and the cable ferrules before connecting.
The LC connector ferrules should be cleaned with a fibre-optic cleaner whenever cables are disconnected. No scheduled replacement is required unless link errors appear on the 1 Gbps multi-mode link.
The 550 m reach on multi-mode fibre is the primary distance limit. Because the module is Non-DOM, the switch cannot report optical power or temperature, so link loss is the first indication of degradation.
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