Found 5 alternatives for EPC3668G-LF by PCA Electronics, Inc.. Switching Converter Smps Transformers — Tape & Reel (TR).
WE-POE POWER OVER ETHERNET TRANS
POE FLYBACK XFM 12V, 25W
POE FLYBACK XFM 3.3V, 25W
POE FLYBACK XFM 5V, 25W
EP13 SMD TRANSFORMER