An inductor is a passive electrical component that stores energy in a magnetic field when electric current flows through it, used for filtering, energy storage, and signal processing in driver circuits.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Q Factor | 10 to 100 at specified frequency | |
| Tolerance | ±5% to ±20% | |
| Inductance | 1μH to 100mH | |
| DC Resistance | 0.01Ω to 10Ω | |
| Current Rating | 100mA to 20A | |
| Saturation Current | Specified by manufacturer | |
| Operating Temperature | -40°C to +125°C | |
| Self Resonant Frequency | 1MHz to 100MHz |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
Electronic circuit that regulates power and controls current to LEDs in an illumination array.
A circuit component within a signal conditioning system that selectively passes or blocks specific frequency ranges to remove noise and unwanted signals.
A circuit network designed to maximize power transfer or minimize signal reflection by matching the impedance between a source and a load.
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In driver circuits, inductors primarily store energy during switching cycles (in switching regulators), filter high-frequency noise from power supplies, and smooth current flow to protect sensitive components.
Consider these key parameters: required inductance value, current rating (both RMS and saturation current), DC resistance (affects efficiency), operating frequency, physical size constraints, and temperature stability requirements for your specific circuit.
Saturation occurs when the magnetic core material can no longer support increased magnetic flux density. This causes a sharp drop in inductance, leading to excessive current draw, overheating, and potential circuit failure in power applications.
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