Fixed inductors are a common electronic component used to measure inductance values or sensor signals. They play an important role in various electronic devices and systems such as power supplies, communication equipment, automotive electronics, etc. With the continuous development of technology, the types of fixed inductors are also increasing. Let's take a look at some popular types of fixed inductor products.

1. General-purpose inductors: General-purpose inductors are the most common type of fixed inductors used in various electronic devices and systems. They typically have a wide range of inductance values to meet the needs of different applications. General-purpose inductors are usually made by winding coils and have high accuracy and stability.

2. High-frequency inductors: High-frequency inductors are mainly used in wireless communication equipment, RF modules, and other high-frequency circuits. They have a high operating frequency range and can effectively filter out high-frequency noise and interference. High-frequency inductors are usually manufactured using special materials and processes to ensure their stability and reliability in high-frequency environments.

3. Power inductors: Power inductors are mainly used in power supply systems for filtering, voltage regulation, and other functions. They typically have high inductance values and current-carrying capacity to effectively reduce ripple and noise in the power supply. Power inductors are usually made of materials with high magnetic permeability to improve their performance and efficiency.

4. Automotive inductors: Automotive inductors are mainly used in automotive electronic systems such as ignition systems, engine control, etc. They have high temperature resistance, vibration resistance, and other characteristics to operate stably in harsh automotive environments. Automotive inductors are usually manufactured with special protective measures and materials to ensure their reliability and stability in automotive environments.

5. Temperature-compensated inductors: Temperature-compensated inductors are mainly used in applications that require stable performance at different temperatures. They typically have a high temperature coefficient to effectively compensate for the impact of temperature changes on inductance values. Temperature-compensated inductors are usually designed with special materials and structures to ensure their stability and accuracy at different temperatures.

In general, fixed inductors play an important role in various electronic devices and systems. Different types of fixed inductors have different characteristics and application ranges. With the continuous development of technology, the types of fixed inductors are increasing to meet the needs of different applications. Hopefully, this article can help readers better understand the types and applications of fixed inductors.