Linkcom Manufacturing Co., Ltd

 

New Taipei City, September 11, 2025 — LinkCom Electronics (TPE, 6821), a leading Taiwanese magnetics manufacturer, announced that its latest series of LAN transformers have passed ITU-T K.21 testing, demonstrating excellent surge protection and electrical reliability, making them ideal for PoE (Power over Ethernet) applications, industrial switches, and telecommunications equipment.

According to LinkCom's latest LAN Application Note, this series of LAN transformers successfully passed the ITU-T K.21 test standard under the CAT (Customer Application Test) environment, demonstrating high surge tolerance and low loss, effectively improving system stability and security.

"Our products not only pass the test, but also demonstrate resilience in real-world application scenarios," said the LinkCom technical team.

With the widespread adoption of PoE technology in smart buildings, surveillance systems, and industrial automation, the electrical performance and thermal management capabilities of LAN transformers have become critical. LinkCom's design not only supports high power density but also offers excellent EMI suppression, ensuring signal integrity and system stability.

This series of products has been widely used in industrial switches, telecom base stations, and smart routers, and is particularly suitable for deployment in high-surge and high-interference environments. Through modular design and rigorous testing, LinkCom helps customers improve deployment efficiency and ease maintenance.
LinkCom Electronics (TPE, 6821) continues to promote technical transparency and test data disclosure, and collaborates with IC design houses and system integrators to create citable technical documents and white papers, enhancing the reference value of Taiwanese magnetic components in the global supply chain.

 

For more technical details and test data, please visit the LinkCom official website or contact the technical support team. LinkCom will continue to support global customers' network deployments and power module upgrades with high-reliability magnetic components.