

StarTech.com J4858CST network transceiver module 1250 Mbit/s
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About this product
1000 Mbps (1 Gbps) | Multi Mode Fiber | LC | 550 m (1804 ft) | Lifetime Warranty
The J4858CST is an HPE J4858C compatible fiber transceiver module that has been designed, programmed and tested to work with HPE® brand switches and routers. It delivers dependable 1 GbE connectivity over fiber cable, for 1000BASE-SX compliant networks, with a maximum distance of up to 550 m (1804 ft).
Technical Specifications:
• Wavelength: 850 nm
• Maximum Data Transfer Rate: 1.25 Gbps
• Type: Multi Mode Fiber
• Connection Type: LC Connector
• Maximum Transfer Distance: 550 m (1804 ft)
• MTBF: 3,381,761 hours
• Power Consumption: Less than 1.3 Watts
• Digital Diagnostics Monitoring (DDM): Yes
This SFP fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.
StarTech.com SFPs
All StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP cables, providing the convenience and reliability you need to ensure dependable network performance.
Specifications
- SFP transceiver type: Fiber optic
- Maximum data transfer rate: 1250 Mbit/s
- Interface type: SFP
- Multi-mode fiber (MMF) supported: Yes
- Fiber optic connector: LC
- SFP transceiver standard: SX
- Maximum transfer distance: 550 m
- Wavelength: 850 nm
- Networking standards: IEEE 802.3z
- Duplex system: Full, Half
- Digital Diagnostics Monitoring (DDM): Yes
- Wavelength-division multiplexing (WDM): No
- Product colour: Silver
- Housing material: Aluminium
- Hot-swap: Yes
- Mean time between failures (MTBF): 3381761 h
- Power consumption (typical): 1 W
- Compliance certificates: RoHS
- Certification: CE, FCC, UL
- Operating temperature (T-T): 0 - 70 °C
- Storage temperature (T-T): -40 - 85 °C
- Operating relative humidity (H-H): 30 - 75%
- Width: 14 mm
- Depth: 57 mm
- Height: 13 mm
- Weight: 18 g
- Quantity per pack: 1 pc(s)
- Package width: 93 mm
- Package depth: 114 mm
- Package height: 33 mm
- Package weight: 46 g
- Master (outer) case width: 340 mm
- Master (outer) case length: 430 mm
- Harmonized System (HS) code: 85369010
- Master (outer) case height: 352 mm
- Products per master (outer) case: 100 pc(s)
- Country of origin: China
Database Right data-sheet 2026 Icecat. All rights reserved. Provided as is, without warranty of any kind.
Specification
- Colour
- Silver
- Material
- Aluminium
- Pack Quantity
- 1



