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华尔街观察 Xtrader
@cnfinancewatch
PhD | Professor | Investor |每日中美联动,权威研报与资金流、新闻事件、热度榜、期权异动五映射分析;订阅区:大类资产轮动主仓、行业ETF轮动辅仓,仓位变动实时量化课程👇
Joined April 2010
5.5K
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130.6K
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华尔街观察 Xtrader
@cnfinancewatch
2026.06.28 17:28
MLCC现在大家都知道!但 更值得关注钽电容和功率电感。 电容像主板上的“小水桶”储能稳压,钽电容一颗约1美元,MLCC和电感才几毛钱;电感分带盖和裸露铜线两种,靠线圈缓冲大电流保护芯片,AI服务器单台要用上百颗,单个机柜上千颗呢。 全球电感2027年预计缺4亿颗,国内就占3亿颗!国产算力设备靠多卡堆叠,MLCC和电感用量是英伟达的两倍。厂商方面, 村田电感全球市占35%还握核心专利,国内有 麦捷科技、顺络、风华高科;钽电容主要是 国巨、AVX、松下这些牌子做。 扩产要2-3年还得认证,不过国产算力厂商认证门槛低。现在MLCC、电感、钽电容、电阻都缺,能同时产电感和MLCC的企业会更吃香。
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