Flyback transformer for 30-W POE Plus applications

July 23, 2014 // By Graham Prophet
Coilcraft’s POE300F Series flyback transformers are designed to meet IEEE 802.3at-2009 standards for PoE Plus applications up to 30W. Common PoE applications include VoIP telephones, IP cameras with pan tilt and zoom (PTZ), wireless access points, network routers and remote Ethernet switches.

POE300F SeriesPOE300F Series transformers operate at 250 kHz with 36 to 72V input. They provide 1500 Vrms primary-to-secondary isolation; 500 Vrms primary-to-auxiliary. They feature RoHS compliant tin-silver over tin over nickel over phosphor bronze terminations and wtihstand a maximum reflow temperature of 260°C. Coilcraft also offers a Designer's Kit (C398) that contains three samples of each of the Series’ five values.