The relation and distinction between inductance and magnetic beads:
1, the inductive energy storage component, and magnetic beads is energy conversion (consumption) device;
More than 2, inductance used in power supply filter circuit, magnetic beads for signal circuit, used for EMC countermeasure;
3, magnetic beads are mainly used for electromagnetic radiation interference suppression, and inductance used in this respect is focus on the conductive interference suppression, both can be used to deal with the EMC and EMI problems; EMI of the two ways, i.e., radiation and conduction, inhibition of different ways in different methods, the former with magnetic beads, the latter with inductance;
4, magnetic beads are used to absorb the uhf signals, like some of the RF circuit, PLL, oscillating circuit, including uhf memory circuit needs to be in power input part and magnetic beads, and inductance is a kind of energy storage component, used in LC oscillation circuit, low-frequency filter circuit, etc., in its application of frequency range is rarely more than 50 MHZ;
5, the matching of inductance is commonly used in circuit and signal quality control, generally the connection and power supply connection. Where the analog and digital integrated with magnetic beads. Also USES the magnetic beads on line.
The article keywords:The relation and distinction between inductance and magnetic beads