Types:
EC type high frequency switch transformer
EE, EI type high frequency switch transformer
PQ type high frequency switch transformer
EFD type high frequency switch transformer
EP type magnet-shielding switch transformer
RM type communication filter, aux power transformer
ET and FT type linearity filter
T (ring) type filter and switch transformer
G (jar-shaped) switch transformer
DR (I) type transformer
T (ring) iron power core, DC filter inductor
Applications: switching power supplies, chargers, TV and CRT monitor display, UPS, VCD/DVD players, audio and visual equipment, OA machines, and inverter