此次的产品变成了金属引脚弯曲部分的一部分嵌入封装内部的扁平引线(Flat Lead)型。这样,就能够缩小引脚间尺寸,减小封装面积。
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dual flat no-lead 双平面无引线 ; 包括双平面无引线
lead flat roof 铅皮平屋顶
lead flat 铅皮平屋顶
quad flat no lead 四方扁平无铅 ; 四边扁平无接脚
Quad Flat No-lead Package 对四角扁平无引脚封装
Quad Flat No-lead 封装
The NMC1000 is available in 40-pin, 5mm X 5mm quad flat no-lead (QFN) and 2.5mm x 2.5mm chip scale packages, requiring the industry's smallest external BOM.
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This design, combined with flexible, thin-film batteries, could lead to a flat device that is far less obtrusive than a lumpy generator.
ECONOMIST: Case history
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