Eaton Electronics High Voltage PoE Transformers

Eaton Electronics High Voltage PoE Transformers include four kinds of transformers: POEA1FB, POEA2FB, POEB3FB, and POEB4FW. Each of these transformers has 1500VAC isolation between primary and secondary, low leakage inductance, and ferrite core material. These transformers also have an IEEE 802.3xx and a moisture sensitivity level (MSL): 1. Eaton Electronics High Voltage PoE Transformers applications include lighting, industrial automation, security systems, VoIP phone systems, network and BLUETOOTH® access points, network routers, repeaters, uninterruptible power supplies (UPS), retail point-of-information (POI) systems, vending and gaming machines, and remote cameras.

Features

  • IEEE 802.3xx
  • 1500VAC isolation between primary and secondary
  • Low leakage inductance
  • Ferrite core material
  • Moisture sensitivity level (MSL): 1
  • POEA1FB
    • Flyback topology
    • Up to 300kHz switching frequency
    • 33V to 72V input range 
    • 15.2mm x 12.5mm x 11.6mm EP10 SMT package 
    • 3W, 7W, and 10W power levels:
  • POEA2FB
    • Flyback topology
    • Up to 250kHz switching frequency
    • 33V to 72V input range 
    • 14.2mm x 17.75mm x 12.7mm and 14.5mm x 17.65mm x 14mm EP13 SMT packages 
    • 10W to 27W power levels
  • POEB3FB
    • Flyback topology
    • Up to 200kHz switching frequency
    • 10V to 57V input range 
    • 32.8mm x 26.8mm x 14.8mm EFD25 SMT package 
    • 48W and 84W power levels
  • POEB4FW
    • Forward topology
    • Up to 250kHz switching frequency
    • 40V to 60V Input range 
    • 36mm x 33mm x 14.5mm EFD30 SMT package 
    • 156W power level

Applications

  • Lighting
  • Industrial automation
  • Security systems
  • VoIP phone systems
  • Network and BLUETOOTH access points
  • Network routers, repeaters
  • Uninterruptible power supplies (UPS)
  • Retail point-of-information (POI) systems
  • Vending and gaming machines
  • Remote cameras
Published: 2023-05-11 | Updated: 2024-10-10