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HP ProCurve J4858C X121 1000BASE-SX SFP Transceiver Module

$ 51.98

Includes PLG Automations 1-Year Warranty
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Product Description


J4858C DISCONTINUED BY MANUFACTURER NETWORK TRANSCEIVER X121 1G SFP LC SX TRANSCEIVER - SMA The J4858C is a high-performance 1-Gigabit SFP transceiver module designed to provide reliable and efficient connectivity for network devices. Operating at an 850 nm wavelength, this module is engineered for short-range data transmission over multimode fiber, supporting distances up to 550 meters on OM2 and 850 meters on OM3 fiber. Its compact, hot-swappable design allows for easy installation and maintenance, making it an ideal choice for enhancing network infrastructure and upgrading network connectivity. "

Technical Specifications


  • Model: J4858C
  • Type: 1GBASE-SX SFP Transceiver
  • Data Rate: 1 Gbps
  • Wavelength: 850 nm
  • Transmission Distance: Up to 550 meters on OM2 multimode fiber, up to 850 meters on OM3 multimode fiber
  • Connector Type: LC Duplex
  • Optical Output Power: -9.5 to -3 dBm
  • Receiver Sensitivity: -19 dBm
  • Power Consumption: Typically < 1W
  • Operating Temperature: 0°C to 70°C
  • Compliance: IEEE 802.3z (1000BASE-SX), MSA Compliant, RoHS"
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