Low Dcr Common Mode Choke Inductor for Efficient Power Management

Product Description

CoreLogic R&D Team

Product Description

Overview

Coil
    Our Common Mode Chokes (CMCs) are critical passive components for electromagnetic interference (EMI) suppression. Expertly wound on high-permeability cores using symmetrical construction, they effectively attenuate common-mode noise while allowing differential-mode signals and power to pass with minimal loss. As a core component for achieving EMC compliance (FCC, CE, CISPR), they are essential for switch-mode power supplies, consumer electronics, industrial controls, automotive systems, and communication devices.

Product Series & Key Features
1. High-Current Power Line Series	-Rated Current:0.5A to 60A+ -High CM Impedance,Broadband Suppression (100kHz – 30MHz+) -Low DCRfor High Efficiency & Low Thermal Rise - Toroidal, EE, UU Cores (Ferrite or Metal Powder)	SMPS, UPS, PV Inverters, Motor Drives, Appliance PCBs
2. High-Speed Signal Line Series	-High Signal Integrity,Low Differential Insertion Loss -Excellent Balanceto minimize mode conversion - Compact SMD Packages (0402, 0603, 0805, etc.) - Supports USB 3.x, HDMI 2.x, Ethernet, CAN, LVDS	Laptops, Routers, Set-Top Boxes, Automotive Buses, Medical Devices
3. General Purpose / Cost-Effective Series	-High Cost-Performancefor basic filtering needs - Comprehensive Specifications, Fast Lead Times - Compliant with RoHS & REACH	Chargers/Adapters, LED Drivers, Consumer Appliances, Toys

Equipments

Production Lines

Packing & Transportation

Company Profile

Company Profile

Founded in 1998, Beijing CoreLogic Communication Co., Ltd. is a specialized manufacturer of telecommunications equipment and electromagnetic components, supported by an experienced in-house R&D team.

The company began its journey in the wireline telecom sector, starting with ISDN technology. Over the years, we have developed a diverse portfolio including ISDN access terminals, xDSL filters and splitters, electromagnetic components, and media converters.

Since 2012, CoreLogic has strategically shifted its focus from wireline telecom to wireless networking solutions. Our current product range includes:

GNSS Timing & Synchronization Systems
GNSS Antennas
Auxiliary Equipment for Mobile Base Stations

Electronic Components – Transformers & Surge Protectors
xDSL Splitter for CO & CPE
IoT Monitoring Devices

With a strong commitment to quality and innovation, CoreLogic has become a trusted supplier for leading enterprises in the broadband industry. Our production facilities are equipped with advanced manufacturing lines and operate under a comprehensive quality assurance system.

We are certified to ISO 9001, ISO 14001, and ISO 45001, ensuring consistent product excellence, environmental responsibility, and workplace safety.

Corporate Culture

At CoreLogic, we believe that a successful business is built on responsibility, respect, and a shared sense of belonging. We are committed to protecting the environment, conserving energy, and reducing emissions, while maintaining a clean, well-organized, and safe production environment. Strict adherence to occupational safety regulations and workplace health standards is an integral part of our daily operations.

For nearly three decades, we have fostered a workplace where colleagues feel like family. Annual team-building events—ranging from sports activities to cultural outings—have become a cherished tradition, strengthening bonds across the company. This spirit of unity, care, and mutual support is what truly sets CoreLogic apart in our industry.

FAQ

Why choose us?

1. nearly 30 years experience in RF & wireless and Timing & Synchronization equipment, more than 100 different items.
2. All products are developed by our experienced R&D team, which allow us to provide best after-sale support&service.
3. Excellent pre-sale and after-sale technical team.
4. High quality with competitive price.
5. Fast feedback and fast delivery.
6. OEM & ODM JDM supported.