一、电阻

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二、电容

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三、电感

线圈电感

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贴片电感和插件电感

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3R3是3.3微亨

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四、熔断器（保险丝）

贴片保险丝

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汽车保险

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插件保险

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五、二极管

贴片二极管

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各种二极管

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LED发光二极管

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六、三极管

不同封装形式的三极管

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七、接插件、按键及拨码开关

接插件

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按键

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拨码开关

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八、蜂鸣器

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九、MOS管

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十、电阻提高篇

压敏电阻

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热敏电阻的使用场景

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十一、电感提高篇-变压器

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自耦变压器

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高频电压器

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十二、二极管提高篇-整流桥

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十三、IGBT

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十四、电源转换器件

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十五、晶振

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十六、继电器

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十七、光耦

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十八、缓冲器

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十九、触发器

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二十、计数器

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