... inductor Application: switching power supplies, chargers, alarm system, TV and CRT monitor displays, UPS, VCD/DVD players, audio and visual equipment, OA ... , 40, 42, 50, 55, 60 EF series: EF-4539, 16, 20, 25, 32 ERL series: ERL-28, 35, 39, 42, 49 ... : ETD-29, 34, 39, 44, 49, 54, 59 EFD-15, 20, 25, 30The introduction of transformers of our main product: EC ...