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Ethernet Magnetics Module, 4 Ports 10/100Base-Tx, Auto MDI/MDIX,1500Vrms Isolated,SOIC-40 Package

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Ethernet Magnetics Module, 4 Ports 10/100Base-Tx, Auto MDI/MDIX,1500Vrms Isolated,SOIC-40 Package

81FB-2X Series

4 Port 10/100Base-T Ethernet Magnetics Module with Integrated TX/RX Isolation Transformers and Common-Mode Chokes For telecom and Internet equipment

10/100 Base-T Auto MDI/MDIX LAN filter with symmetrical TX and RX channels for Auto MDI/MDIX capability. IEEE 802.3u and ANSI X3.263 compliant, including 350uH minimum OCL with 8mA bias current. 81FB-2X series is designed for reflow soldering at temperatures up to 235°C.

As a DC-DC converter manufacturer with mature and proven technology, we offer the Space saving Ethernet Filter and SOIC Filter Package for high-end musical instruments and aerospace equipment. Our PCB Mount LAN Filter SMD functions as a high-performance Network Filter, featuring an Ethernet Coupling Transformer for stable VoIP and network devices. This Industrial Grade Filter is a Compact 10/100 Ethernet filter and RoHS Certified LAN Filter, ensuring reliability as a LAN Filter for IoT Devices. We also provide Custom LAN Filter Solutions with an Integrated Magnetics Module to meet your specific telecommunications and wireless network requirements.

Any OEM/ ODM requirement is welcome. We look forward to cooperating with you!

Quantity:
Features
  • Symmetrical TX and RX channels for Auto MDI/MDIX capability.
  • Compliant with IEEE 802.3u and ANSI X3.263 standards including 350 µH OCL with 8 mA bias.
  • Designed for reflow soldering at temperatures up to 235°C.
Applications
  • Internet equipment.
  • telecom equipment.
  • wireless router station.
  • VoIP devices.
  • Aviation.
  • Musical Instruments.
Electrical Specifications@25°C; Operating Temperature -40°C to 85°C
Part Number Insertion Loss
(dB MAX)
Return Loss
(dB MIN)
Crosstalk
(dB TYP)
Differential to Common
Mode Rejection
(dB MIN)
Hipot
Vrms
MIN
.1-100
MHz
2-30
MHz
40
MHz
50
MHz
60-80
MHz
1
MHz
30
MHz
60
MHz
100
MHz
1-60
MHz
60-100
MHz
@60Hz
81FB-22NL -0.5 -18 -14.4 -13.1 -12 - - - - - - 1500
81FB-22CNL -1.4 -18 -14.4 -13.1 -12 -55 -45 -40 -33 -37 -25 1500
81FB-24NL -1.4 -16 -10 -10 -10 -35 -35 -30 -25 - - 1500
Certification
Markings and Dimensions Related Products Files Download
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