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PCB设计中都有哪些间距需要考虑?

PCB设计中有诸多需要考虑到安全间距的地方。在此,暂且归为两类:一类为电气相关安全间距,一类为非电气相关安全间距。

  1.电气相关安全间距:

  导线之间间距

  据主流PCB生产厂家的加工能力,导线与导线之间的间距不得低于最小4mil。最小线距,也是线到线,线到焊盘的距离。从生产角度出发,有条件的情况下是越大越好,一般常规在10mil比较常见。

2022-09-10 00:30:01 下载 9 查看 4,466
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Negative principal refractive indices and accidental isotropy in two-dimensional photonic crystals

Negative principal refractive indices and accidental isotropy in two-dimensional photonic crystals with
2016-07-04 20:06:01 下载 200 查看 1,072
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人脸识别matlab程序 with a principal components analysis for a set of face images as the theme

人脸识别matlab程序 with a principal components analysis for a set of face images as the theme
2016-12-12 20:04:01 下载 36 查看 1,115
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Fortran has always been the principal language used in the fields of scientific, numerical, and en

Fortran has always been the principal language used in the fields of scientific, numerical, and engineering
2017-04-12 00:42:02 下载 153 查看 1,090
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I present an expectation-maximization (EM) algorithm for principal component analysis (PCA).

I present an expectation-maximization (EM) algorithm for principal component analysis (PCA).
2014-01-10 04:48:01 下载 164 查看 1,200
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FACE RECOGNITION USING PRINCIPAL COMPONENTS ANALYSIS task. To this package four options

FACE RECOGNITION USING PRINCIPAL COMPONENTS ANALYSIS task.
2017-06-22 20:15:01 下载 82 查看 1,085
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浅析RF电路设计有哪些注意点

做了多年的RF研发工作,对于RF电路的设计经验,在这里和大家一起分享一下,希望以下浅谈的内容对做RF设计工作的工程师会有一点帮助,我们闲话少说,直接进入正题。下面就一起来了解一下相关内容吧。

EVB板的参考设计让我们事半功倍

当我们设计上接触一个全新的RF芯片,要求我们能够快速的了解这颗芯片RF部分电路的性能指标及对外围器件的要求,还要快速的做好这部分的设计工作时,我

2022-09-07 11:20:01 下载 4 查看 2,290
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手机都应该有哪些测试环节

本文介绍了手机的各种测试内容和相关信息。
2024-10-05 07:30:01 下载 10 查看 3,018
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Performs Principal Component Analysis cross validation to determine the true rank of an X-block.

Performs Principal Component Analysis cross validation to determine the true rank of an X-block.
2013-12-05 03:03:19 下载 119 查看 1,176
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PCA and PLS aims:to get some insight into the bilinear factor models Principal Component Analysis

PCA and PLS aims:to get some insight into the bilinear factor models Principal Component Analysis (
2016-02-07 20:45:01 下载 153 查看 1,113
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pca人脸识别This package implements basic Principal Component Analysis in Matlab and tests is with grays

pca人脸识别This package implements basic Principal Component Analysis in Matlab and tests is with grayscale
2014-01-03 00:45:01 下载 166 查看 1,087
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PCA人脸识别 This package implements basic Principal Component Analysis in Matlab and tests is with gr

PCA人脸识别 This package implements basic Principal Component Analysis in Matlab and tests is with grayscale
2016-06-25 10:27:01 下载 190 查看 1,096
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PCA人脸识别 This package implements basic Principal Component Analysis in Matlab and tests is with gray

PCA人脸识别 This package implements basic Principal Component Analysis in Matlab and tests is with grayscale
2016-06-25 10:28:02 下载 185 查看 1,102
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PCA人脸识别 This package implements basic Principal Component Analysis in Matlab and tests is with gray

PCA人脸识别 This package implements basic Principal Component Analysis in Matlab and tests is with grayscale
2016-06-25 10:29:01 下载 197 查看 1,082
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PCA人脸识别 This package implements basic Principal Component Analysis in Matlab and tests is with gray

PCA人脸识别 This package implements basic Principal Component Analysis in Matlab and tests is with grayscale
2013-12-16 22:30:09 下载 196 查看 1,079
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主成分分析与主成分回归 Principal Component Analysis and Regression

主成分分析与主成分回归 Principal Component Analysis and Regression
2014-01-04 04:06:01 下载 135 查看 1,059
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介绍USB开发需要在标准上注意哪些内容

介绍USB开发需要在标准上注意哪些内容,USB开发入门书籍
2016-03-31 00:01:02 下载 88 查看 1,045
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做为销售人员应该具备哪些技能值得去注意

做为销售人员应该具备哪些技能值得去注意
2013-12-28 01:50:01 下载 186 查看 1,017
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PCB评估过程中需要关注哪些因素

PCB评估过程中需要关注哪些因素PCB评估过程中需要关注哪些因素PCB评估过程中需要关注哪些因素
2024-08-29 02:50:05 下载 7 查看 1,080
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内窥镜图案工作站说明 文档 应用程序

内窥镜图案工作站说明 文档 应用程序
2015-10-09 20:11:01 下载 153 查看 1,054
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