EMC-QUIZ, JANUARY, WEEK 4

THERE IS ONE GOOD ANSWER, OR ONE THAT IS BETTER THAN THE OTHERS

Ferrites

a) Ferrite beads affect only CM currents.

b) Ferrite beads on each + and – signal lines are affecting DM current only.

c) One ferrite bead on an I/O pair will affect CM current with no effect on DM signal.

d) N ferrite beads in series will attenuate RF. Current like N2

Click for the correct answer