Logo
Log in
Logo
Log inSign up
Logo

Tools

AI Concept MapsAI Mind MapsAI Study NotesAI FlashcardsAI Quizzes

Resources

BlogTemplate

Info

PricingFAQTeam

info@algoreducation.com

Corso Castelfidardo 30A, Torino (TO), Italy

Algor Lab S.r.l. - Startup Innovativa - P.IVA IT12537010014

Privacy PolicyCookie PolicyTerms and Conditions

Standard Inductor Values

Standard inductor values are crucial in electronic circuit design, offering a range of specific inductances for consistent performance. These values follow the E6, E12, and E24 series, providing precision for filters, oscillators, and resonant circuits. Inductors are essential in high-frequency circuits, power supplies, and energy storage, with global applications in technology from smartphones to electric vehicles.

See more
Open map in editor

1

4

Open map in editor

Want to create maps from your material?

Insert your material in few seconds you will have your Algor Card with maps, summaries, flashcards and quizzes.

Try Algor

Learn with Algor Education flashcards

Click on each Card to learn more about the topic

1

Inductor value series: E6 vs E12

Click to check the answer

E6 has 6 values per decade (1.0, 1.5, 2.2, 3.3, 4.7, 6.8); E12 has 12, offering finer increments.

2

Inductor functions in circuits

Click to check the answer

Used for filtering signals, managing currents, and storing energy in magnetic fields.

3

Inductor importance in radio receivers

Click to check the answer

Helps filter out unwanted frequencies to isolate the desired signal.

4

Standard ______ values are crucial in electronics for creating a consistent set of values that simplify production and cut expenses.

Click to check the answer

inductor

5

In applications like ______, ______, and ______ circuits, the inductance value is key to the circuit's frequency response.

Click to check the answer

filters oscillators resonant

6

Unit equivalence of 1 millihenry

Click to check the answer

1 millihenry equals one-thousandth of a henry.

7

Inductance calculation variables

Click to check the answer

Variables: N (turns), μ (permeability), A (area), l (length).

8

Applications of millihenry inductors

Click to check the answer

Used in power supply filters, transformers, motor windings, electronic ballasts.

9

Inductor values are categorized into series like ______, ______, and ______, reflecting the quantity of values in each range.

Click to check the answer

E6 E12 E24

10

E6 series inductor values

Click to check the answer

1.0, 1.5, 2.2, 3.3, 4.7, 6.8 µH

11

E12 series inductor values

Click to check the answer

1.0, 1.2, 1.5, 1.8, 2.2, 2.7, 3.3, 3.9, 4.7, 5.6, 6.8, 8.2 µH

12

Purpose of E series values scaling

Click to check the answer

Scaled by powers of ten to cover wide inductance range

13

A ______ µH inductor is commonly employed in high-frequency circuits for its compactness and efficiency at elevated frequencies.

Click to check the answer

1.0

14

In switch-mode power supplies, a ______ µH inductor is favored for its capacity to manage larger currents.

Click to check the answer

10

15

For applications that demand substantial energy storage or filtering, inductors with values like ______ mH and ______ mH are used.

Click to check the answer

1 10

16

Significance of 1.0 µH inductors in smartphones

Click to check the answer

Used in RF circuits for high-frequency efficiency in small spaces.

17

Role of 10 µH inductors in EV battery chargers

Click to check the answer

Enhance charger efficiency, power density, and electromagnetic compatibility.

18

Impact of standard inductor values on technology

Click to check the answer

Ensure performance and reliability in tech design and operation.

Q&A

Here's a list of frequently asked questions on this topic

Similar Contents

Physics

Properties and Applications of Light Waves

View document

Physics

Parallel Beams in Physics

View document

Physics

Wave Equations and Their Applications

View document

Physics

The Thick Lens Formula: A Cornerstone of Optical Science

View document

Understanding the Basics of Standard Inductor Values

Standard inductor values are a set of specific inductance values that are widely used in the design of electronic circuits. These values are typically expressed in microhenries (µH) and follow preferred number series such as E6, E12, or E24, which are derived from the E-series of preferred numbers. The E6 series includes six values per decade (e.g., 1.0, 1.5, 2.2, 3.3, 4.7, 6.8), while the E12 series provides twelve values per decade, offering finer increments for more precise circuit design. Inductors are critical components in electronic circuits, used for tasks such as filtering signals, managing currents, and energy storage in magnetic fields. They are particularly important in applications like radio receivers, where they help filter out unwanted frequencies to isolate the desired signal.
Assorted inductors in cylindrical and toroidal shapes with various colored coatings on a light background, showcasing electronic components.

The Importance of Standard Inductor Values in Electronics

Standard inductor values play a vital role in the field of electronics by providing a uniform set of values that streamline the manufacturing process and reduce costs. These standardized values allow engineers and designers to predictably select inductors that will achieve the desired circuit performance. This is especially important in applications involving filters, oscillators, and resonant circuits where the inductance value directly affects the circuit's frequency response. By using standard values, designers can ensure that circuits perform consistently and that components are readily available, which is beneficial for both production and maintenance.

Delving into Millihenries: Standard Inductor Values in High Power Applications

In high-power applications, inductors with values in the millihenry (mH) range are common. One millihenry is equivalent to one-thousandth of a henry (H), the standard unit of inductance. The inductance of a coil can be calculated using the formula \( L = \frac{N^{2} \mu A}{l} \), where \( L \) is the inductance, \( N \) is the number of turns in the coil, \( \mu \) is the magnetic permeability of the core material, \( A \) is the cross-sectional area of the core, and \( l \) is the length of the coil. Inductors with values measured in millihenries are often found in power supply filters, transformers, motor windings, and electronic ballasts for lighting systems. These components are essential for managing energy transfer and minimizing electromagnetic interference in power circuits.

EIA Standard Inductor Values: Ensuring Consistency and Efficiency

The Electronic Industries Alliance (EIA) has established a set of standard inductor values to ensure consistency and efficiency in the production of electronic components. These values are organized into series such as E6, E12, and E24, which indicate the number of step values per decade. The EIA's standardization efforts help ensure that components from different manufacturers are interchangeable and that electronic devices can be designed with confidence in the availability and performance of the inductors used. This standardization leads to economies of scale, resulting in cost savings and consistent quality in the mass production of electronic devices.

Comprehensive Overview of Standard Inductor Values

A thorough understanding of standard inductor values is crucial for students and professionals in the fields of electrical engineering and physics. The E6 series includes values such as 1.0, 1.5, 2.2, 3.3, 4.7, and 6.8 µH, while the E12 series expands to include 1.0, 1.2, 1.5, 1.8, 2.2, 2.7, 3.3, 3.9, 4.7, 5.6, 6.8, and 8.2 µH. These values are scaled by powers of ten to cover a wide range of inductances. The selection of these values strikes a balance between providing sufficient precision for circuit design and maintaining a manageable inventory for manufacturers and suppliers.

Global Utilization of Standard Inductor Values in Practical Applications

Standard inductor values are globally adopted in a multitude of practical applications. For example, a 1.0 µH inductor is often used in high-frequency circuits due to its small size and effective performance at high frequencies. A 10 µH inductor is commonly found in switch-mode power supplies for its ability to handle higher currents. A 100 µH inductor is typically used in buck or boost converters as part of the energy storage element. Larger values, such as 1 mH and 10 mH, are utilized in applications requiring significant energy storage or filtering capabilities, such as in power inductive loads and noise suppression filters. The selection of a specific inductor value is based on the application's requirements, including the desired inductance, rated current, physical size, and core material.

Real-World Examples Highlighting the Significance of Standard Inductor Values

The practical significance of standard inductor values is evident in various real-world applications. In the realm of consumer electronics, smartphones utilize 1.0 µH inductors in their RF circuits for efficient high-frequency operation within a compact form factor. In the automotive industry, electric vehicle (EV) battery chargers often employ 10 µH inductors from the E12 series to optimize charger efficiency, power density, and electromagnetic compatibility. These examples illustrate the critical role that standard inductor values play in the design and operation of contemporary technologies, ensuring their performance and reliability.

Key Takeaways on Standard Inductor Values

Standard inductor values are an integral part of electronic component design and manufacturing, providing a structured approach to component selection and ensuring compatibility across various devices. The primary formula for calculating inductance, \( L = \frac{N^{2} \mu A}{l} \), is fundamental to understanding these values, which are organized into series such as E6 and E12 for convenience. These standardized values are vital for a wide array of applications, from high-frequency circuits to power electronic converters, highlighting their pervasive influence on the field of electronics and technology.