Because chip inductors can prolong the service life of many consumer electronic products, improve the quality of products, abnormal quality, and performance, they have been put into use by many manufacturers.
Chip inductance energy-saving lamps are widely used in our lives; LED energy-saving lamps are mainly composed of semiconductor light-emitting diodes; the internal circuit of LED energy-saving lamps is a power circuit substrate, mainly electrolytic capacitors, resistors, power inductors, and ceramic capacitors And so on, the lesser one is the chip inductor, and its role is more important. It mainly blocks AC and DC, and blocks high frequency and low frequency (filtering). Of course, the power circuit mainly blocks AC and DC. It can be seen that the resistance of the chip inductor to DC is almost zero. Under the current condition that the circuit allows to pass, the chip inductance hinders the passage of the AC point, protects the circuit substrate from being damaged, and greatly increases the service life of the LED.