Xuzhou Jiuli Electronics Co., Ltd

Xuzhou Jiuli Electronics Co., Ltd

JIU LI Common-mode Inductance: Cures interference over-limit and unstable performance, facilitating easy EMC certification of equipment

2026 06/02

 
Having deepeded the electronic accessory field for many years, I am well aware of the core pain points in the industry - traditional Common-mode Inductance has weak anti-interference ability and poor frequency adaptability,prone to interference over-limit and performance drift. This not only affects the filtering effect of Power Supply Common Mode Choke and Common Mode Choke, but also leads to equipment being unable to pass EMC certification,running stutters, and even damage, causing customers to face troubles such as research and development rework, increased costs, and delivery delays. Therefore,we at JIU LI have specifically developed this Common-mode Inductance to efficiently resist interference and provide stable adaptability, addressing the industry's pain points and widely applied in power supplies, communications, industrial control and other equipment, used to suppress common-mode noise and ensure pure circuit signals, compatible with Power Supply Common Mode Choke, Common Mode Choke and Custom Common Mode Choke for complementary use, helping equipment easily pass EMC certification, improving operational stability,and reducing research and development and after-sales costs for customers. 
This JIU LI Common-mode Inductance is developed based on the actual operation scenarios of various electronic devices, discarding the drawbacks of excessive leakage in traditional Common-mode Inductance and high temperature rise, focusing on core functions. Every design is tailored to meet the actual usage needs of customers, without redundant designs, and emphasizes practicality and reliability. 
Product Features: 
The anti-interference capability is strong. It uses high-quality nickel-zinc ferrite cores to precisely suppress common-mode noise, without affecting differential-mode signal transmission. It effectively solves the problem of excessive interference and meets the filtering requirements of Power Supply Common Mode Choke and Common Mode Choke, helping the equipment pass EMC-related certifications. 
2. Stable and durable, it adopts the fully automatic machine symmetrical winding process, with neatly arranged wires, precise leakage inductance control, excellent temperature stability, and is compatible with different frequency scenarios. It also supports Custom Common Mode Choke customization to meet the personalized needs of customers. 
Tips: 
1.During installation, it is necessary to ensure that the common-mode inductor is precisely aligned with the circuit, and to keep it away from strong magnetic field interference. Avoiding improper installation that may affect the anti-interference effect is crucial to guarantee the normal operation of components such as Power Supply Common Mode Choke. 
2. During daily use, avoid overloading the device. Regularly inspect the appearance of the inductor. If there is abnormal heating or loose pins, immediately shut down the machine for troubleshooting to prevent damage to the equipment and related Compressor Parts and Accessories. 
At JIU LI, we always prioritize customer needs. This Common-mode inductance does not pursue flashy features. It focuses solely on core pain points such as excessive interference and unstable performance. With solid quality and practical design, it provides reliable accessory solutions for electronic equipment customers, suitable for Power Supply Common Mode Choke, Common Mode Choke, and Custom Common Mode Choke. It helps equipment operate stably and meet standards smoothly, creating higher value for customers.
Common-mode inductanceCommon-mode inductanceCommon-mode inductanceCommon-mode inductance