方焊盘到底哪个才正确，我晕了！

admin · 发表于 2012-9-9 16:34:35

本文包含原理图、PCB、源代码、封装库、中英文PDF等资源

您需要登录才可以下载或查看，没有账号？注册会员

×

1. ? LAYER???????????????????????????????? REGULAR PAD?????? THEMAL RELIEF? ? ? ? ? ? ? ANTI PAD

BEGIN LAYER???????????????????? SQUARE 50?????????????????? SQUARE 90???????????????????????? SQUARE 90??
DEFAULT INTERNAL???? CIRCLE50 ?????????????????? CIRCLE90 ??????????????????????????? CIRCLE90 ???
END LAYER????????????????????????? SQUARE 50?????????????????? SQUARE 90???????????????????????? SQUARE 90?
SOLDERMASK_TOP???????? SQUARE 56
SOLDERMASK_BOT ??????? SQUARE 56
首层和底层热风焊盘和隔离焊盘都是方孔

2.1. ? LAYER???????????????????????????????? REGULAR PAD?????? THEMAL RELIEF? ? ? ? ? ? ? ANTI PAD

BEGIN LAYER???????????????????? SQUARE 50?????????????????? SQUARE 90???????????????????????? SQUARE 90??
DEFAULT INTERNAL???? CIRCLE45 ?????????????????? CIRCLE70 ??????????????????????????? CIRCLE70
END LAYER????????????????????????? SQUARE 50?????????????????? SQUARE 90???????????????????????? SQUARE 90?
SOLDERMASK_TOP???????? SQUARE 56
SOLDERMASK_BOT ??????? SQUARE 56

3.LAYER???????????????????????????????? REGULAR PAD?????? THEMAL RELIEF? ? ? ? ? ? ? ANTI PAD

BEGIN LAYER???????????????????? SQUARE 50?????????????????? CIRCLE90???????????????????????? CIRCLE 90??
DEFAULT INTERNAL???? CIRCLE50 ???????????????????? CIRCLE90 ?????????????????????? CIRCLE90 ???
END LAYER????????????????????????? SQUARE 50?????????????????? CIRCLE90???????????????????????? CIRCLE 90?
SOLDERMASK_TOP???????? SQUARE 56
SOLDERMASK_BOT ??????? SQUARE 56
首层和底层热风焊盘和隔离焊盘都是圆孔

账号		自动登录	找回密码
密码			注册会员