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HP J4858A 1.25Gb/s SFP 550m 850nm Duplex LC MMF Transceiver
- Data Rate: 1.25 Gb/s
- Form Factor: SFP (Small Form-factor Pluggable)
- Fiber Type: Multi-Mode Fiber (MMF)
- Wavelength: 850nm
- Reach: Up to 550 meters
- Connector: Duplex LC
- Application: Gigabit Ethernet networking
Was $144.09 · You save $21.31
Key specifications
See full specs ↓- Data Rate
- 1.25 Gb/s
- Form Factor
- SFP
- Fiber Type
- Multi-Mode Fiber (MMF)
- Wavelength
- 850 nm
- Max Distance
- 550 m
- Connector
- Duplex LC
Product details
The HP J4858A is a 1.25Gb/s SFP (Small Form-factor Pluggable) transceiver module designed for short-reach, multi-mode fiber optic connections. It operates at a wavelength of 850nm and supports distances up to 550 meters, utilizing a duplex LC connector.
Technical Information
| Data Rate | 1.25 Gb/s |
| Form Factor | SFP |
| Fiber Type | Multi-Mode Fiber (MMF) |
| Wavelength | 850 nm |
Additional Specifications
| Max Distance | 550 m |
| Connector | Duplex LC |
| Brand | HP |
| Part Number | J4858A |
Description
The HP J4858A is a high-performance Small Form-factor Pluggable (SFP) transceiver module engineered for robust network connectivity over multi-mode fiber optic cabling. With a data transfer rate of 1.25 Gb/s, it is ideally suited for Gigabit Ethernet applications, enabling high-speed data transmission between network devices such as switches, routers, and servers. The module operates at a wavelength of 850nm, which is standard for short-reach multi-mode fiber deployments, allowing for efficient signal propagation over shorter distances. This transceiver supports a maximum transmission distance of 550 meters, making it an excellent choice for within-building or campus network links. The use of multi-mode fiber (MMF) offers a cost-effective solution for these shorter runs. The J4858A features a duplex LC connector, a widely adopted standard that ensures secure and reliable physical connections, facilitating easy installation and maintenance of network infrastructure. As a critical component in modern networking, the HP J4858A SFP transceiver provides the necessary interface to bridge network equipment with fiber optic cabling. Its design adheres to industry standards, ensuring compatibility with a wide range of HP networking hardware and other SFP-compliant devices. This module is essential for building scalable and high-bandwidth local area networks where reliable, short-to-medium distance connectivity is paramount.
Condition: Refurbished
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Typically 1–2 days handling, 3–7 days in transit.
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