When selecting SMD magnetic beads, engineers should pay attention to several other points in addition to choosing the appropriate package volume.
For how to choose SMD magnetic beads for power cord products, we must first know the operating frequency of the switching power supply.
Volume: 0402, 0603, 0805, 1206, 1210, 1812 Unit: R, KR Error: ±25%, ±40% Packing: 4000PCS/plate Current: the difference between small current and large current unit A (A)