the symbol

From a schematic of a feed forward converter.

enter image description here

  • \$\begingroup\$ Not remotely confident in the guess, but maybe it's an unusual symbol for a current transformer? \$\endgroup\$
    – Hearth
    Commented Jan 1, 2023 at 22:59
  • 4
    \$\begingroup\$ I’d suggest a ferrite bead based on its placement on the diode. Ferrite beads are commonly placed on the lead of a diode to quieten down the transient when a high speed diode snaps on or off. \$\endgroup\$
    – Kartman
    Commented Jan 1, 2023 at 23:08
  • 4
    \$\begingroup\$ The symbol suggests a saturable core inductor, maybe like this. \$\endgroup\$ Commented Jan 2, 2023 at 5:23

1 Answer 1


The symbol is for a coil with a saturable core.

  • \$\begingroup\$ thanks all for the valuable comments. this solved my problem. \$\endgroup\$ Commented Feb 13, 2023 at 21:00

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