被動元件綜合新聞

SiC traction inverters are forcing DC-link capacitors to do more than store energy: they now shape efficiency, thermal behavior, packaging, and reliability.

SiC 電動車逆變器讓 DC-Link 電容不再只是儲能零件，而是牽動效率、散熱、體積與可靠度的系統級關鍵件。

ESR, ESL, ripple current, thermal behavior, lifetime, and layout are becoming the real checklist for DC-link capacitors in SiC inverter platforms.

SiC 逆變器讓 DC-Link 電容選型從容量與耐壓，升級成 ESR、ESL、漣波電流、熱特性、壽命與布局的系統考題。

Film capacitors and MLCCs each solve different parts of the SiC inverter challenge, making hybrid DC-link architectures increasingly attractive.

SiC 逆變器讓薄膜電容與 MLCC 各自扮演不同角色，混合式 DC-Link 架構正成為兼顧效率、體積與可靠度的實務解法。

AI server demand is turning MLCCs into strategic components, with a reported 500 billion won order highlighting the shift from commodity passives to infrastructure-critical parts.

AI伺服器需求正在把MLCC從一般標準品推向關鍵戰略零件，5,000億韓元大單凸顯高階被動元件的供應鏈價值。

Automotive-grade ILHB ferrite beads now combine smaller packages, up to 6 A current handling, and wider impedance coverage, showing how EMC filtering is becoming a front-line design issue.

ILHB 車規鐵氧體磁珠擴充至更小尺寸、最高 6 A 與更寬阻抗範圍，凸顯 EMC 抑制已成為車用與工控設計的前期關鍵。