Aruba J4859D 1 GbE SFP LX Transceiver – Singlemode fiber (SMF), LC, 10 km
Data checked by: netzspec — Optics
The Aruba J4859D is a 1 GbE SFP LX transceiver for Singlemode fiber (SMF) at 1310 nm, reaching up to 10 km over an LC duplex connector, with DOM. It fits the 1/10G SFP+ ports of Aruba switches.
Technical data
| Form factor | SFP |
|---|---|
| Speed | 1 GbE |
| Transceiver type | LX |
| Fiber type | Singlemode fiber (SMF) |
| Fiber count | 2 |
| Connector type | LC (duplex) |
| Wavelength | 1310 nm |
| Reach | 10 km |
| DOM support | Yes (DOM, SFF-8472) |
| Operating temperature | 0 to 70 °C |
| Condition | New, sealed |
Description
The Aruba J4859D (HPE Aruba Networking) is a 1 GbE SFP LX transceiver for long-reach fibre uplinks and server links.
It operates at 1 Gbit/s over Singlemode fiber (SMF) at 1310 nm with an LC duplex connector, reaching up to 10 km, and supports Digital Optical Monitoring (DOM, SFF-8472). It fits the 1/10G SFP+ ports of Aruba switches with 1/10G SFP+ ports, such as the 2930F, CX 6200F and CX 6300M.
Delivered as sealed, genuine HPE Aruba Networking new hardware.
Compatible modules
Verified compatibility — fits the ports of this device.
Lifecycle / EOL status
Active — Data source: HPE/Aruba lifecycle: current/shipping optics.
Frequently asked questions
What is the reach of the Aruba J4859D?
Up to 10 km over Singlemode fiber (SMF) at 1310 nm (LX).
Which switches accept the J4859D?
Aruba switches with 1/10G SFP+ ports, such as the 2930F, CX 6200F and CX 6300M. As a 1G SFP it also works in 1/10G SFP+ ports.
Is this genuine HPE Aruba Networking hardware?
Yes — sealed, genuine new optics with Digital Optical Monitoring (DOM).
Data source: HexCat (datenblatt-verifiziert) · last updated 2026-08-10.