1310nm Multimode 125MBd SFF Transceiver for Fast Ethernet

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The AFBR-59E4APZ is a new power saving Small Form Factor transceiver that gives the system designer a product to implement a range of solutions for multimode fiber Fast Ethernet.
This transceiver is supplied in the industry standard 2 x 5 DIP style with an LC fiber connector interface.
It operates at a nominal wavelength of 1310 nm with a LC fiber connector interface. It is optimized to operate using both 50/125µm and 62.5/125µm multimode fiber. 


  • Multisourced 2 x 5 package style
  • Operates with 62.5/125 μm and 50/125 μm multimode fiber
  • Single +3.3 V power supply
  • Wave solder and aqueous wash process compatibility
  • Manufactured in an ISO 9001 certified facility
  • Compatible with the optical performance requirements of 100Base-FX Version of IEEE 802.3u
  • RoHS compliant
  • LVPECL Signal Detect Output
  • Temperature range: -40 °C to +85 °C


  • Factory automation at Fast Ethernet speeds
  • Fast Ethernet networking over multimode fiber

Lifecycle Status


Substance Compliance

  • RoHS6
    Fully Compliant
Specification Value
Lifecycle Active
Connector Type LC
Distrib. Inventory Yes
Data Rate 125 MBd
Emitter LED
Fiber Type Multimode Glass
RoHS6 Compliant Y
Nominal Optical Wavelength (nm) 1310
Pwr Supply In V 3.3
Form Factor SFF
Application Note1 i