A Common Mode Choke is a passive electronic component used for power transmission and signal processing, primarily designed to suppress common mode interference signals in electronic circuits. It typically consists of two or more coils wound on the same core, effectively reducing electromagnetic interference (EMI) and enhancing the electromagnetic compatibility (EMC) of electronic devices. Common mode chokes are widely applied in power management, power conversion, communication devices, and other fields requiring high-frequency signal processing.

Product Name: VCMC-003-103-L1 Rev 4.0– High-Speed Data Line Choke
Manufacturer: SHENZHEN VIIP ELECTRONICS CO., LTD.
Overview:
The VCMC-003-103-L1 Rev 4.0 is a high-speed data line common mode choke optimized for signal integrity in high-frequency communication systems, including Ethernet, USB 3.0, and HDMI applications.
Key Features:
✔ Excellent differential signal transmission with minimal distortion
✔ High common mode attenuation up to 1GHz
✔ Compact and lightweight for portable electronics
✔ Suitable for 5G infrastructure and data centers
✔ Meets IEEE 802.3 and USB-IF standards

Product Name: VCMC-002-852-L1 Rev 4.0– High-Power Common Mode Choke
Manufacturer: SHENZHEN VIIP ELECTRONICS CO., LTD.
Overview:
The VCMC-002-852-L1 Rev 4.0is a high-power common mode choke engineered for industrial power systems, offering exceptional noise suppression and high current handling in motor drives and inverters.
Key Features:
✔ Supports high current up to 20A
✔ Low DC resistance for minimal power loss
✔ Ideal for solar inverters, servo drives, and UPS systems
✔ Robust construction for long-term durability
✔ EN 61000-6-4 and EN 55032 compliant

Product Name: VCMC-002-153-L1 Rev 4.0– Automotive-Grade Common Mode Choke
Manufacturer: SHENZHEN VIIP ELECTRONICS CO., LTD.
Overview:
The VCMC-002-153-L1 Rev 4.0 is a rugged common mode choke designed for automotive applications, providing superior EMI filtering and noise immunity in electric vehicles (EVs) and onboard systems.
Key Features:
✔ AEC-Q200 qualified for automotive reliability
✔ High-temperature resistance (up to 125°C)
✔ Effective in reducing conducted and radiated emissions
✔ Optimized for EV charging, infotainment, and ADAS systems
✔ Meets CISPR 25 and ISO 7637-2 standards

Product Name: VCMC-004-702-W1 – Ultra-Compact Common Mode Choke
Manufacturer: SHENZHEN VIIP ELECTRONICS CO., LTD.
Overview:
TheVCMC-004-702-W1 is an ultra-compact common mode choke engineered for space-constrained designs. It delivers excellent common mode noise rejection while maintaining high current capacity.
Key Features:
✔ Miniature footprint for high-density PCBs
✔ High impedance across a broad frequency range
✔ Ideal for USB interfaces, HDMI filter
Key Features:
✔ Miniature footprint for high-density PCBs
✔ High impedance across a broad frequency range
✔ Ideal for USB interfaces, HDMI filters, and automotive CAN buses
✔ RoHS-compliant and lead-free construction
✔ Reliable performance in harsh environments

✔ High-frequency noise suppression for sensitive circuits
✔ Low power loss with high thermal stability
✔ Suitable for telecom, medical devices, and IoT applications
✔ Compact SMD design for easy PCB mounting
✔ Complies with international EMC/EMI standards

Product Name: VCMC-004-702-W2– High-Performance Common Mode Choke
Manufacturer: SHENZHEN VIIP ELECTRONICS CO., LTD.
Overview
TheVCMC-004-702-W2 is a premium common mode choke engineered to deliver exceptional EMI suppression, power filtering, and noise reduction in high-demand electronic circuits. Designed for superior electromagnetic compatibility (EMC), this inductor ensures reliable performance in applications where signal integrity and noise mitigation are critical.
Key Features
✔ High-Current Handling – Robust construction supports demanding power applications.
✔ Superior EMI Suppression – Effectively minimizes electromagnetic interference.
✔ Wide Application Range – Ideal for industrial automation, automotive electronics, power supplies, and consumer electronics.
✔ Compact & Efficient Design – Space-saving form factor with high efficiency for optimized PCB integration.
✔ EMC Compliance – Meets stringent industry standards for electromagnetic compatibility.

The VCM-EE1-203-W1 is a high-performance common mode choke designed and manufactured by SHENZHEN VIIP ELECTRONICS CO., LTD. This inductor is engineered to provide superior EMI suppression, power filtering, and noise reduction in electronic circuits, ensuring optimal electromagnetic compatibility (EMC) in demanding applications.
Featuring a robust construction and high-current handling capability, the VCM-EE1-203-W1 Rev 4.0 is ideal for use in industrial automation, automotive electronics, power supplies, and consumer electronics where reliable noise suppression is critical. Its compact design and high efficiency make it a preferred choice for engineers seeking enhanced signal integrity and compliance with EMC standards.
This specification outlines the key electrical parameters, mechanical dimensions, wiring configuration, performance characteristics, and application guidelines for the VCM-EE1-203-W1 Rev 4.0, ensuring seamless integration into your circuit designs.

Product Specification: VCMC-020-242-W1 Common Mode Inductor
Manufacturer: SHENZHEN VIIP ELECTRONICS CO., LTD

1. Introduction
The VCMC-020-242-W1 is a high-performance common mode inductor designed and manufactured by SHENZHEN VIIP ELECTRONICS CO., LTD. This component is widely used in EMI suppression, power filtering, and noise reduction in electronic circuits. It features a robust construction with high-current handling capabilities, making it suitable for industrial, automotive, and consumer electronics applications where electromagnetic compatibility (EMC) is critical.

This specification provides detailed technical information, including electrical parameters, mechanical dimensions, wiring structure, performance characteristics, and application guidelines for the VCMC-020-242-W1 common mode inductor.

Advanced Technical Overview: VCMC-022-142-L1 Common Mode Inductor – The Ultimate EMI Filtering Solution

In the rapidly evolving landscape of electronic design, managing electromagnetic interference (EMI) and ensuring electromagnetic compatibility (EMC) are paramount for device reliability and regulatory compliance.VCMC-022-142-L1 Common Mode Inductor, engineered by Shenzhen VIIP Electronics Co., Ltd., represents a state-of-the-art solution for suppressing noise in high-frequency circuits. This comprehensive guide delves into the technical specifications, design advantages, testing protocols, and applications of this industry-leading component.