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我们经常遇到客户文件要求电路板的载流范围，下面我们一起探讨下：一、线路板载流能力计算原理 电流密度与温升关系载流能力计算核心基于铜箔横截面积与温升的平……
Special flexible circuit boards, as a shining pearl in the field of circuit boards, have become an indispensable part of the modern electronics industry with their unique performance and wide applicat……
FPC main raw materials are divided into four categories: 1. substrate, 2. covering film, 3. reinforcement, 4. other auxiliary materials. 1. Substrate 1.1 with Adhesive Substrate with Adhesive Substrat……
Circuit boards are generally customized products with varying shapes and properties. Based on our factory's years of production experience, they can be classified into the following types according to……
Preface: Recently, many friends have asked us about the knowledge of flexible printed circuit boards. Here, we would like to introduce the introduction of FPC again. FPC: Full English Flexible Printed……
以下是关于铜箔表面沉锡（化学沉锡）与电镀锡技术的原理及工艺对比分析： 铜箔表面沉锡 vs 电镀锡 技术解析 一、基本原理对比 ……
1、 What is solder paste? Solder paste is a soldering material used in surface mount technology, main……
Rogers RO4350B high-frequency board parameters and electrical characteristics focus on the following: Rogers RO4350B high-frequency board has the following characteristics: the dielectric constant (Dk……
Introduction to Aluminum Substrate: The commonly used aluminum substrates include 1000 series, 5000 series, and 6000 series. The classification characteristics are as follows: ① The 1000 series repres……
Currently, in the field of low-end digital communication applications, we can see the presence of IIC (Inter Integrated Circuit) and SPI (Serial Peripheral Interface) everywhere. The reason is that th……
For example, in a tin plated PCB circuit board with a line width of 10 mil, a thickness of 0.035mm, a line length of 10cm, and a maximum allowable voltage drop of 0.1V, what is the maximum current tha……
1、 The calculation method is as follows: First, calculate the cross-sectional area of the track. The……
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