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Toroidal Inductor

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MOQ : 1 Piece

Toroidal Inductor Specification

Surface Finish
Coated

Shape
Toroidal

Humidity %
0-95% RH

Mounting Type
PCB/Chassis Mount

Operating Temperature
-25C to +85C

Efficiency
>97%

Insulation Material
Enamelled Copper

Feature
High Efficiency, Low Loss, Compact Design

Connector Type
Wire Lead

Overheating Protection
YES

IP Rating
IP20

Power Factor
>0.95

Product Type
Toroidal Inductor

Application
Industrial

Protection Level
IP20

Frequency (MHz)
50/60 Hz

Rated Voltage
220V Volt (V)

Energy Consumption
Low

Output Type
AC

Color
Golden

Dimension (L*W*H)
35 mm x 25 mm x 18 mm

Weight
35 g

Warranty
1 Year

Phase
Single Phase

Size
Customizable

Input Voltage
220V

Material
Copper Core with Ferrite Core

Connection Type
Lead Wire

No Of Poles
Single

Toroidal Inductor Trade Information

Minimum Order Quantity
1 Piece

Supply Ability
10 Pieces Per Week

Delivery Time
7 Days

About Toroidal Inductor

A toroidal inductor is a type of inductor with a toroidal (donut-shaped) core. It is widely used in various electronic circuits and applications to store and transfer energy in the form of a magnetic field. The toroidal shape of the core provides several advantages, such as compact size, improved efficiency, and reduced electromagnetic interference.

Frequently Asked Questions:

Q: What is a toroidal inductor?

A: A toroidal inductor is an inductor that features a toroidal-shaped core made of a magnetic material, such as iron powder or ferrite. The winding wire is typically wound around the entire core, maximizing the use of the cores magnetic properties.

Q: What are the advantages of using toroidal inductors?

A: Toroidal inductors offer several advantages. The toroidal shape allows for a higher magnetic flux density, resulting in increased inductance and improved efficiency. They also have lower electromagnetic radiation and reduced electromagnetic interference (EMI) compared to other inductor types. Additionally, the compact size and uniform magnetic field distribution make toroidal inductors suitable for space-constrained applications.

Q: Where are toroidal inductors commonly used?

A: Toroidal inductors find applications in various electronic circuits, including power supplies, audio equipment, telecommunications devices, electric vehicles, renewable energy systems, and radio frequency (RF) applications. They are particularly useful in circuits where size, efficiency, and EMI suppression are critical.

Q: What factors should be considered when selecting a toroidal inductor?

A: When selecting a toroidal inductor, important factors include inductance value, current rating, voltage rating, core material, physical size, and winding wire specifications. The inductance value and current rating should match the requirements of the circuit or application.

Versatile Inductance for Industrial Needs

This toroidal inductor covers a broad inductance spectrum from 10 microhenries to 100 millihenries, with custom coil turns to precisely match your applications specifications. Its built for high-frequency, low-loss operation, optimizing power factors above 0.95 for energy-sensitive environments.

Engineered for Safety and Longevity

Emphasizing durability, the inductor is constructed from enamelled copper with a ferrite core, and is equipped with overheating protection along with an IP20 rating. It can store safely within temperatures from -40C to +105C, ensuring reliability even in challenging industrial conditions.

Flexible Mounting and Superior Efficiency

Offering a compact coated surface and customizable dimensions, this inductor is adaptable for both PCB and chassis mounting. Its efficient design, with over 97% energy conversion, keeps energy losses minimal and performance consistent over time.

FAQs of Toroidal Inductor:

Q: How do I select the appropriate inductance and current rating for my industrial application?

A: You should determine your applications voltage and current requirements, then choose an inductance value within the 10 H to 100 mH range and a current rating between 0.5A and 10A. Custom coil turns are available on request to precisely match your circuit specifications.

Q: What benefits does the ferrite core and copper winding provide in this toroidal inductor?

A: The ferrite core reduces core losses at high frequencies, while the enamelled copper winding ensures low resistance and efficient current flow. Together, they enable high efficiency (>97%) and low power loss, which are crucial for industrial settings.

Q: When is it necessary to use the overheating protection feature?

A: Overheating protection activates when excessive current or ambient temperature risks damaging the inductor. It is particularly beneficial in fluctuating or high-demand environments, helping prevent failures and extend device lifespan.

Q: Where can this toroidal inductor be installed, and what are the mounting options?

A: It is designed for both PCB mounting and chassis mounting, allowing versatile integration in control panels, power supplies, and industrial equipment. Its connection is made through lead wires for easy installation.

Q: What processes ensure the product is RoHS compliant and safe for industrial use?

A: Each toroidal inductor is manufactured using RoHS-compliant materials, thoroughly tested for dielectric strength (>1500V) and subjected to rigorous inspection to meet safety and environmental standards, assuring industrial suitability.

Q: How does the compact, coated design improve installation and usage?

A: The compact dimensions, customizable sizing, and protective coated surface enable straightforward integration into tight spaces while safeguarding against dust and accidental contact thanks to its IP20 rating, supporting both robust performance and ease of use.

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