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HPE J4858D 1G SFP LC SX Transceiver - 1000Base-SX - Multi-mode Fiber - 500m OM2 - Compatible with Aruba 8400 Switch Series
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Product Features
Technical Overview
This transceiver operates on the 1000Base-SX standard, delivering data transfer rates up to 1000 Mbps over optical fiber. It utilizes an LC duplex connector interface, ensuring secure and low-loss connections with compatible fiber optic cabling. The module is optimized for multi-mode fiber (MMF) with OM2 grade, supporting transmission distances up to 500 meters, making it suitable for medium-range network segments.
Built to the SFP MSA (Multi-Source Agreement) specifications, the J4858D ensures interoperability with a wide range of networking hardware while maintaining HPE's quality and reliability standards. The transceiver operates on standard SFP power budgets and includes digital diagnostics monitoring (DDM) capabilities for real-time performance tracking when supported by the host switch.
Key Product Advantages
The HPE J4858D transceiver offers several distinct advantages for network deployments requiring reliable fiber optic connectivity. Its compatibility with the Aruba 8400 Switch Series ensures optimized performance within HPE's networking ecosystem, providing peace of mind for enterprise IT teams managing critical infrastructure.
High-Speed Performance
Delivers full Gigabit Ethernet throughput with 1000Base-SX technology, enabling fast data transfer between servers, switches, and storage devices.
- 1000 Mbps data rate
- Low latency transmission
- Full-duplex operation
Fiber Optic Reliability
Utilizes optical fiber's inherent noise immunity and security advantages over copper cabling, supporting stable connections in electrically noisy environments.
- EMI/RFI immune
- Longer reach than copper
- Enhanced data security
Deployment / Use Cases
This SFP transceiver is ideal for various networking scenarios where fiber optic connectivity provides technical or practical advantages over traditional copper Ethernet. Its 500-meter reach makes it particularly valuable for connecting network equipment across different floors, buildings, or campus locations where direct copper runs would be impractical or exceed distance limitations.
Common deployment scenarios include data center inter-rack connections, enterprise backbone links between distribution switches, and storage area network (SAN) extensions. The module's compatibility with the Aruba 8400 series makes it especially suitable for high-performance core and aggregation layer switching in medium to large enterprise networks.
Data Center Interconnects
Connect servers to top-of-rack switches or link switches across data center aisles using reliable fiber optic cabling.
Campus Network Backbone
Extend network segments between buildings while maintaining Gigabit Ethernet performance over longer distances.
Physical Profile
The transceiver features a compact form factor measuring just 0.59 inches wide by 0.51 inches high by 2.20 inches deep (15 x 13 x 56 mm), with a lightweight design at only 0.71 ounces (20 grams). This small footprint allows high-density deployment in switch chassis with limited space, maximizing port utilization without compromising airflow or thermal management.
- Width
- 0.59" (15 mm)
- Depth
- 2.20" (56 mm)
- Height
- 0.51" (13 mm)
- Weight
- 0.71 oz (20 g)
Highlights
- 1000Base-SX technology for Gigabit Ethernet over fiber
- LC duplex connector for secure fiber optic connections
- Multi-mode fiber support with OM2 grade up to 500 meters
- Compatible with HPE Aruba 8400 Switch Series
- Hot-swappable SFP (mini-GBIC) form factor
- Compact dimensions: 0.59" W × 0.51" H × 2.20" D
- Lightweight design at only 0.71 oz (20 g)
- Ideal for data center and enterprise backbone applications
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | J4858D |
| Brand Name | HPE |
| Product Name | 1G SFP LC SX 500m OM2 MMF Transceiver |
| Product Type | SFP (mini-GBIC) |
| Technical Information | |
| Application/Usage | Optical Network,Data Networking |
| Interfaces/Ports | |
| Total Number of Ports | 1 |
| Connector Type | LC |
| Interfaces/Ports Details | 1 x LC 1000Base-SX Network |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Fiber Mode Supported | Multi-mode |
| Ethernet Technology | Gigabit Ethernet |
| Network Technology | 1000Base-SX |
| Physical Characteristics | |
| Height | 0.51" (13 mm) |
| Width | 0.59" (15 mm) |
| Depth | 2.20" (56 mm) |
| Weight (Approximate) | 0.71 oz (20 g) |
| Miscellaneous | |
| Compatibility | Aruba 8400 Switch Series |
FAQ
What type of fiber optic cable does this SFP transceiver support?
The HPE J4858D transceiver supports multi-mode fiber optic cable with OM2 grade. Multi-mode fiber has a larger core diameter that allows multiple light modes to propagate, making it suitable for shorter distance applications up to 500 meters. This fiber type is commonly used in data centers and enterprise networks for backbone connections between networking equipment.
What is the maximum transmission distance for this transceiver?
This 1000Base-SX transceiver supports transmission distances up to 500 meters over OM2 grade multi-mode fiber optic cable. The actual achievable distance may vary based on fiber quality, connector losses, and environmental factors, but 500 meters represents the standard specification for reliable Gigabit Ethernet performance with this module type.
Which HPE/Aruba switches is this transceiver compatible with?
The J4858D transceiver is specifically compatible with the Aruba 8400 Switch Series. This compatibility ensures optimized performance and full feature support when used with these enterprise-class switches. Always verify compatibility with your specific switch model and firmware version before deployment, as transceiver compatibility can vary between different switch families and software releases.
What is the difference between 1000Base-SX and 1000Base-LX transceivers?
1000Base-SX transceivers like the J4858D use short-wavelength (850 nm) lasers and are designed for multi-mode fiber with distances typically up to 550 meters. 1000Base-LX transceivers use long-wavelength (1310 nm) lasers and support both multi-mode and single-mode fiber with much longer distances—up to 10 km on single-mode fiber. Choose SX for cost-effective multi-mode deployments and LX for longer reaches or single-mode requirements.
Can this transceiver be used in non-HPE switches?
While the J4858D is optimized for HPE Aruba switches, SFP transceivers built to MSA standards may work in other vendors' equipment. However, compatibility is not guaranteed, and some switches may reject or underperform with third-party transceivers. For reliable operation and support, HPE recommends using genuine HPE transceivers in HPE networking equipment.
What applications is this SFP transceiver best suited for?
This transceiver is ideal for Gigabit Ethernet connections in data centers, enterprise network backbones, and campus environments where fiber optic cabling is preferred. Typical applications include connecting switches to servers, linking switches across different floors or buildings, extending storage network connections, and creating reliable links in electrically noisy environments where copper Ethernet would be susceptible to interference.
| Qty | Price | Available |
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