... make customized design to meet your needs.MTEFD Series High Frequency transformers MTEFD10/EFD12/EFD12.7/EFD15/ ... High isolation strength5. Lower profile and weight6. high power density7. High-temperature resistant8. Operating temperature -40°C ... , Microcomputer equipment, printers, Terminals3. communications control equipment4.Switching power supply, chargers, alarm system5. UPS, VCD/DVD players, ...