Finisar FCMJ-8521-3 1000Base-T Hot-pluggable Copper SFP Transceiver Module

$89.00 Regular price
FinisarSKU: 666158
Model Number: FCMJ-8521-3
Condition: New
In stock:  Yes
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Sale price$89.00


Finisar's FCMJ-8521-3 Gigabit SFP Module is based on the SFP Multi Source Agreement (MSA)1. FCMJ-8521-3 Gigabit SFP Module is compatible with the Gigabit Ethernet and 1000BASE-T standards as specified in IEEE Std 802.32.The 1000BASE-T physical layer IC (PHY) can be accessed via I2C, allowing access to all PHY settings and features.

FCMJ-8521-3 Specifications

Technical Information

  • Application/Usage:     Data Networking


  • Interfaces/Ports:     1 x 1000Base-T
  • Interfaces/Ports Details:     1 x RJ-45 1000Base-T

Media & Performance

  • Connectivity Media:     Category 5 Twisted Pair 1000Base-T
  • Data Transfer Rate:     1.25 Gbps Gigabit Ethernet Bi-directional

Physical Characteristics

  • Form Factor:     Hot-pluggable


  • Additional Information:     
  • Fully metallic enclosure for low EMI
  • Low power dissipation (1.05 W typical)
  • Compatibility:     

    Compliance with Multi-Source Agreement

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