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The HPE Aruba JL484A is a short-reach SFP28 transceiver designed for high-performance 25 GbE network links in data centers and enterprise LANs. Optimized for multimode fibers, it delivers fast, reliable connectivity for aggregation switches, server uplinks, and rack installations.
Operating at 25.78 Gbps over 100 m of OM4 multimode fiber, the JL484A features an LC duplex interface and complies with IEEE 802.3by standards. It occupies a compact SFP28 form factor and supports plug-and-play installation. With DDM support, admins can monitor real-time optical parameters like temperature and optical power.
This transceiver seamlessly integrates with Aruba CX and 8325/8360 devices, ensuring full interoperability and vendor-backed support Its class-1 laser and energy-efficient design make it a power-smart choice for dense installations.
High-speed 25 Gbps (25GBASE-SR) over multimode fiber
LC duplex connector, supports up to 100 m on OM4 MMF
VCSEL laser at 850 nm with low power consumption (<1 W)
Hot-swappable SFP28 form factor×MSA and IEEE compliant
Digital Diagnostics Monitoring (DDM) via I²C interface
Fully compatible with HPE/Aruba CX platforms including Aruba 8325 and CX 8360
Built to HPE Aruba's rigorous quality standards, the JL484A offers reliable, low-latency optical performance up to 100 m. Its digital diagnostics enable proactive network health monitoring. With power consumption under 1 W and adherence to industry standards (MSA, RoHS), it serves as a resilient, eco-friendly network component covered by a lifetime warranty.
Supports 25 Gbps Ethernet (25GBASE-SR)
LC duplex connector, 100 m reach on OM4 MMF
SFP28 hot-swappable, MSA compliant
850 nm VCSEL laser with low power draw
DDM diagnostics for monitoring
Certified compatibility with HPE/Aruba CX/8325/8360 series
| Specification | Details |
|---|---|
| Model Number | JL484A |
| Product Type | SFP28 Transceiver (25GBASE-SR) |
| Data Rate | 25.78 Gbps |
| Fiber Type | Multimode Fiber (OM3/OM4) |
| Maximum Distance | 70 m on OM3, 100 m on OM4 |
| Connector | LC Duplex |
| Wavelength | 850 nm |
| Form Factor | SFP28 |
| Power Consumption | < 1 W |
| DDM Monitoring | Via I²C (SFF-8472 compliant) |
| Operating Temp Range | 0 °C to 70 °C |
| Compliance Standards | IEEE 802.3by, MSA, RoHS |
| Weight | ~20 g |

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