What are the main applications for this choke coil?

It is used in AC-DC/DC-DC converters, audio amplifiers, automotive electronics, power supplies, and consumer devices like LCDs and cameras.

Where is the manufacturer located?

Our factory is located in Hefei, Anhui Province, China, with exports to North America, Europe, and Southeast Asia.

Power Supply Use Common Choke Coil for Audio Amplifier Speaker

Name: Power Supply Use Common Choke Coil for Audio Amplifier Speaker
Brand: IKP ELECTRONICS CO., LTD.
SKU: 1904329082

Anhui, ChinaIKP ELECTRONICS CO., LTD.

US$2.80

500-999 Pieces

US$2.75

1,000-9,999 Pieces

US$2.65

10,000+ Pieces

Sample price:US$6.00/piece.Request sample

Product profile

Customization

Available

Type

Choke Inductor

Structure

Inductive Choke

Model NO.

LM-TR331100-011R

Working Frequency

High Frequency

Structure of Winding

Single Coil

Nature of Operation

Choke Coil

Structure of Magnetizer

Sendust

Range of Application

Choke

Packaging Form

Power Coils

Brand

Ikp

Inductor Value

Variable Inductor

Inductance Value

140uh

Dcr

45 Mohm

Irms

10.45A

Transport Package

Carton

Specification

CE, RoHs, UL certified

Trademark

IKP

Origin

Hefei

HS Code

85045000

Production Capacity

5000000

Key features

High Efficiency & Permeability: Features high efficiency, high permeability, and low power loss for optimal performance.

RoHS & UL Certified: Products are RoHS compliant and feature UL insulation systems for safety.

OEM/ODM Customization: Accepts customized designs, OEM orders, and flexible customization options.

Versatile Applications: Suitable for audio amplifiers, power supplies, automotive, and consumer electronics.

High Current Capacity: Designed for high current applications with low temperature rise characteristics.

20+ Years Manufacturing: Established in 2004 with advanced R&D and strict quality control standards.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExperienced TeamSelf-branded

IKP ELECTRONICS CO., LTD.

Anhui, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤7.14h

AI-Powered supplier vetting

SummaryThe supplier is a combined business engaged in the design, research and development, manufacture, processing and sale of electronic products, switching power supplies, transformers and reactors. It demonstrates broad customization and ODM capabilities, reports new product development during the past year, and describes ongoing investment in its own R&D team. Production equipment and a stated annual capacity for toroidal transformers are documented, although capacity figures for several other product categories are incomplete. The supplier reports ISO9001:2015, ISO45001:2018, ISO14001 and CE certifications. Service processes, approved-supplier management and corrective/preventive-action procedures are documented, while overseas support is limited by the absence of overseas warehouses and showrooms. Financial records are referenced for recent years, but no substantive financial performance data is provided. Customer evidence includes OEM service for recognized brands and cooperation with Fortune 500 companies.

Supplier typeThe supplier is identified as a combined company whose scope covers design, R&D, manufacturing, processing and sales of electronic products, switching power supplies, transformers and reactors. This indicates an integrated supplier rather than a narrowly defined trading or service entity.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018 and ISO14001 management-system certifications, as well as CE product compliance certification. These certifications provide explicit evidence of recognized quality, occupational safety, environmental and product-compliance systems.

After-Sales capabilityThe supplier has written service-capability procedures, followed records, an updated approved-supplier list, and corrective/preventive-action procedures. It also reports overseas agents or branches and trade-show participation, but has no overseas warehouse or showroom; therefore, service processes are documented while local overseas infrastructure is limited.

R&D capabilityThe supplier reports new products during the past year, an internal R&D team, ongoing R&D investment and technological innovation as a stated priority. It also offers ODM services, although no SDK is available; the documented evidence supports a positive assessment of product innovation capability.

Production capacityProduction resources include wire winding, cutting, insulation, soldering, heating and packing machines. Annual productivity is explicitly stated as 600,000 pieces for toroidal transformers, while figures for magnetic core chokes, SMPS transformers and SMD inductors are incomplete, so capacity is demonstrated but only partially quantified.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, flexible customization and minor customization. The same range is listed alongside its design-services capability, indicating broad adaptation to customer product requirements.

Client casesThe supplier reports providing OEM services for recognized brands and having collaborated with Fortune 500 companies. These statements are explicit customer-experience evidence, although no customer names, project details or performance outcomes are provided.