Inductor Manufacturers: Difference Between I-Beam Inductors and Color Ring Inductors

We all know that there are many types of inductors, such as surface mount inductors, color band inductors, and I-shaped inductors, and we have a general understanding of the characteristics and functions of each type. Today, let's discuss the differences between color band inductors and I-shaped inductors.

Inductor manufacturers believe that I-beam inductors are generally composed of parts such as magnetic cores or iron cores, frames, winding groups, tubes, and encapsulation materials. The production process involves winding coils on the I-beam inductor cores according to the specific parameters requested by the customer, and then leading out two terminals. Such inductors are referred to as I-beam inductors. Typically, I-beam inductors have two terminals, but there are also three-terminal versions according to the customer's production requirements. I-beam inductors are a type of plug-in inductor. They can be easily identified by their appearance, resembling the letter "I." Colored ring inductors have a distinct shape feature: their ends are pointed, the middle is wide, and they gradually thin out from the point of wire connection.

Inductor Manufacturer: Product Features of I-Beam Inductors:

1. The I-beam inductor features high power and high magnetic saturation.

2. Low impedance, compact size, and minimal space occupancy.

3. High Q factor, with smaller distributed capacitance.

4. Higher self-resonant frequency; special needle structure, less prone to short-circuiting.

5. They are typically protected with PVC or UL shrinkable tubing on the outside.

The I-shaped inductor is suitable for: computers, power equipment, DC/DC conversion, etc.

Inductor Manufacturer: Colored Ring Inductors possess the following 5 characteristics:

1. The color ring inductor has a robust structure, low cost, and is suitable for automated production.

2. Special core material with high Q-value and self-resonant frequency.

3. The outer layer is treated with epoxy resin, offering a high reliability.

4. Wide inductance range, with automatic insertion capability.

5. Lead-free and environmentally friendly.

Inductor Manufacturer: The Function of Colored Ring Inductors

Current choke coil

Radio Frequency Application

Peak-shaped coil

In simple terms, the presence of color band inductors can broaden the sensitivity range, enhance the Q and SRF values, and extend the product's service life. Applications include VCRs, CRT TVs, audio systems, radios, disk drives, industrial electronics, and LED lighting, smart homes, and more.