AddOn J4858C-AO SFP transceiver 1000Base-SX 850nm 550m LC
- Transceiver
- TCP/IP
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A 1 Gbps SFP transceiver for multimode fibre at 850 nm reaching 550 m, compatible with Juniper switches and routers
This SFP transceiver delivers 1 Gbps connectivity over multimode fibre at an 850 nm wavelength. It is built for network administrators who need a Juniper EX-SFP-1GE-SX equivalent for switch and router deployments.
Confirm that the target device accepts standard SFP modules and that the installed cabling is multimode fibre. The link budget supports spans up to 550 m or 1804 ft, so measure the run before ordering.
The unit weighs 1 oz and carries a commercial temperature rating of 0 °C to 70 °C. Its standard SFP form factor allows hot-swap insertion without powering down the chassis, simplifying daily maintenance.
Measured against everything we stock in SFP & SFP+ Transceiver Modules, at today’s prices. Recalculated every night.
| Product | |
|---|---|
| Brand name | Juniper |
| Model name | EX-SFP-1GE-SX |
| Product type | Transceiver |
| Performance | |
| Transfer speed | 1 Gbit/s |
| Connectivity | |
| Network cabling | MMF |
| Optical wavelength | 850 nm |
| Maximum range | 550m |
| Ports & slots | |
| Port count | 1000Base-SX |
| Size & build | |
| Product weight | 1 oz |
| Shipping weight | 0.45 kg |
| Package size | 64 × 13 × 8 mm |
| Environment & compliance | |
| Temperature range | 0° ~ 70 °C |
The transceiver ships as a single module. Multimode fibre patch cables with LC connectors must be purchased separately to complete the link.
This module is the 550 m, 850 nm variant. Select it when the link distance is within 550 m over multimode fibre; longer spans need a different wavelength or single-mode model.
It delivers 1 Gbps over multimode fibre up to 550 m at 850 nm, operating from 0 °C to 70 °C, and is guaranteed compatible with all Juniper switch and router lines.
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