... accepted 4) ROHS CE ISO9001 MTEF25 Series High Frequency Switching Pulse Transformer If you have any special requirement, please ... . TV sets, Microcomputer equipment, printers, Terminals3. communications control equipment4.Switching power supply, chargers, alarm system5. UPS, VCD/DVD players, ... inverters, chargers, alarm system SHAPE AND DIMENSIONS: High Frequency Switching Pulse Transformer