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PCB-Libraries-IPC-7351-LP-Suite-User-Guide.pdf
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PCB_Libraries_IPC-7351_LP_Suite_User操作手册
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User Guide
Version 2.500 - 3/7/05
IPC-7351 LP Calculator User Guide
CONTENTS
SECTION PAGE
1 INTRODUCTION.........................................................................................................1-1
1.1 Basic Features ....................................................................................................................1-1
2 INSTALLATION...........................................................................................................2-2
2.1 .net Framework ...................................................................................................................2-2
2.2 Large and Small Fonts........................................................................................................2-3
2.3 Administration Rights ..........................................................................................................2-4
2.4 PCBL LP Suite Folders .......................................................................................................2-4
2.5 PCBL LP Suite Updates......................................................................................................2-4
3 SETTING UP USER PREFERENCES .......................................................................3-5
3.1 What is a .DAT file? ............................................................................................................3-5
3.2 Creating Multiple .DAT Files ...............................................................................................3-7
3.3 Setting Search Preferences................................................................................................3-8
3.4 Setting Calculator Preferences ...........................................................................................3-9
3.5 Setting Wizard Preferences ..............................................................................................3-12
4 SEARCH LIBRARY...................................................................................................4-18
4.1 Opening the Search Library Menu....................................................................................4-18
5 SMD CALCULATOR GUI............................................................................................5-1
5.1 Opening the Calculator GUI................................................................................................5-1
5.2 Loading a Library ................................................................................................................5-2
5.3 QFP Calculator GUI ............................................................................................................5-3
5.4 Using the Viewer Feature ...................................................................................................5-4
5.5 Tolerance and Settings .......................................................................................................5-5
5.6 Environmental Variables.....................................................................................................5-6
5.7 Land Pattern Data...............................................................................................................5-8
5.8 Pan and Zoom in the Browser ..........................................................................................5-10
6 SMD CALCULATOR SEARCH...................................................................................6-1
6.1 Searching for Existing Components ...................................................................................6-1
7 SMD CALCULATOR EDIT EXISTING PART.............................................................7-1
7.1 Edit an Existing Part............................................................................................................7-1
8 SMD CALCUALTOR CREATE NEW PART...............................................................8-1
8.1 Create New Land Pattern ...................................................................................................8-1
9 SMD CONSTRUCTION WIZARD...............................................................................9-1
9.1 Create PADS™ Library Part...............................................................................................9-1
9.2 Create a PADS™ ASCII File ..............................................................................................9-5
9.3 Non-PADS™ Users Update an Existing Library File..........................................................9-5
10 CREATING ATTRIBUTES ........................................................................................10-7
10.1 What are Attributes? .........................................................................................................10-7
10.2 Creating IPC-7351 Standard Part Attributes ....................................................................10-7
10.3 Creating Non-Standard (Mfr Specific) Part Attributes ......................................................10-8
PCB Libraries, Inc. ii of 65 3/7/2005
IPC-7351 LP Calculator User Guide INTRODUCTION
10.4 Creating Connector Part Attributes...................................................................................10-9
11 PLATED THROUGH HOLE CALCULATOR ..........................................................11-10
11.1 Through-hole Calculator .................................................................................................11-10
11.2 Through Hole Components.............................................................................................11-12
12 VIA CALCULATOR ...................................................................................................12-1
12.1 Calculating BGA Vias........................................................................................................12-1
13 Quality Control...........................................................................................................13-5
13.1 Send Your .P file to PCB Libraries....................................................................................13-5
14 HELP FEATURE .......................................................................................................14-1
14.1 Help Contents....................................................................................................................14-1
14.2 Help Index .........................................................................................................................14-3
14.3 Help Find ...........................................................................................................................14-4
PCB Libraries, Inc. iii of 65 3/7/2005
IPC-7351 LP Calculator User Guide INTRODUCTION
1 INTRODUCTION
1.1 Basic Features
The IPC-7351 LP Calculator was co-developed by IPC and PCB Libraries for the
sole purpose of creating accurate CAD land patterns for PCB design layout.
The use of the LP Calculator will help standardize CAD Land Pattern Names
(which will help standardize schematic symbol land pattern references), Zero
Component Orientations, Land Pattern Origins, Pad Sizes, Pad Spacing, Pad-
stack Data, Pad Shape, Placement Courtyard boundaries, Silkscreen Outlines &
Polarity Markings, Assembly Drawing Outlines & Polarity Markings, Post Assembly
Inspection Dot Usage, Reference Designator Height and Width and 3D
Component Outline Data for mechanical drafting software that does 3D component
rendering.
The basis for this tutorial is to familiarize IPC-7351 LP Calculator Wizard Users
with the basic fundamental features of the software program.
Reviewing this tutorial will quickly bring you up to speed with the use of the IPC-
7351 LP Calculator Wizard software product.
There are 12 basic features that we will cover in this tutorial:
1. Setting up “User Preferences”
2. How to use the “Search Library” feature
3. Basic explanation of the “SMD Calculator GUI”
4. How to use the “SMD Calculator” to Search for existing components
5. How to use the “SMD Calculator” to edit existing components
6. How to use the “SMD Calculator” to create new components
7. How to use the “SMD Wizard” to auto-generate new PADS library parts and
how to export PADS ASCII data to import into various CAD tools
8. Using the Multi-part Wizard
9. How to Create Attributes
10. How to use the “PTH Calculator”
11. How to use the “Via Calculator”
12. How to use the “Help” feature
Even though we will only cover one or two component families in this guide, all references
in this tutorial are applicable to every component family. This tutorial should be used as a
“Quick Start” to expedite your learning curve on the use of the IPC-7351 LP Calculator.
PCB Libraries, Inc. 1-1 of 65 3/7/2005
IPC-7351 LP Calculator User Guide INSTALLATION
2 INSTALLATION
2.1 .net Framework
The IPC-7351 LP Suite was written using Microsoft VB.net software. The LP Suite
requires your computer to have Microsoft .net Framework (dotnetfx.exe) installed
in order for VB.net software to work. The VB.net software program is fairly new
and the only OS that has it already installed is Windows XP Professional. If you
are not using Windows XP Professional you will have to download the free
Framework.net from this Microsoft URL:
http://www.microsoft.com/downloads/details.aspx?familyid=262D25E3-F589-4842-8157-
034D1E7CF3A3&displaylang=en
Download or Order the CD for the .NET Framework
Select the Download Link and Scroll down to this line.
After you select the Redistributable Link, select the Download Button.
Don’t forget to choose the
correct language setting
used on your computer!
Put the .net Framework DOTNETFX.EXE file anywhere you want on your
computer and then install the .net Framework Program.
Now you are ready to install the IPC-7351 LP Wizard
PCB Libraries, Inc. 2-2 of 65 3/7/2005
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