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وبلاگ علمی آموزشی شرکت پارس شعاع توس (LED) - خازن های نصب سطحی (SMD)

در این وبلاگ مطالب آموزشی مربوط به لامپ های LED و چراغ های روشنایی قرار داده شده است. این وبلاگ یک وبلاگ صرفا آموزشی می باشد که قصد دارد اطلاعات کاربران را در مورد لامپ های LED و چراغ های روشنایی افزایش دهد. در این وبلاگ مطالبی از قبیل انواع لامپ های LED و چراغ های روشنایی، اجزاء مختلف ، چراغ های روشنایی نحوه کار قسمت های مختلف ، نحوه ساخت و تکنولوژی ساخت در شرکت های مختلف و استاندار های مربوط به این لامپ ها و چراغ های روشنایی قرار داده شده است.

مدیر سایت

جستجو

Pulpit rock
 

خازن های نصب سطحی (SMD)

سه شنبه 16 مهر 1392   05:03 ب.ظ


نوع مطلب : LED ال ای دی ،چراغ روشنایی LED ،پنل لایت(Panel light) ،

خازن های SMD  نیز مانند مقاومت ها از استاندارد مخصوص بخود برای نام گذاری استفاده می کنند . در این خازن ها برای نام گذاری از کد کردن اعداد با نمایش 3 رقمی استفاده می شود . به این صورت که دو عدد اول ظرفیت خازن بین 0 تا 100 مقدار خود و ضرایب صدگان ، هزارگان و . . .  با عدد سوم که نشانگر تعداد صفرها می باشد نشان داده می شود. مقدار بدست آمده به پیکوفاراد خوانده می شود . 
شکل زیر جدول کاملی از این تبدیل ها در اختیار شما قرار می دهد . 


خازن SMD


جدول تبدیل مقادیر نوشته شده برروی خازن(کلیک) 



طول ، عرض و قطر یک المان SMD  دوپایه مثل خازن ، مقا.مت ، دیود ،دیاک و . . .  از جدول و  اندازه های زیر پیروی می کند . جدول زیر این مقادیر را نمایش می دهد .

استاداردهای قطعات SMD

استانداردهای استفاده شده در قطعات SMD


نوشته شده توسط : مدیر سایت

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