Search Engine

Standard Ipc

Add Question

70 Threads found on Standard Ipc
I am looking for ipc standard document for PCB component designators , as per my knowledge ipc-2612 is referred for this purpose but I found hardly two pages of this document online so can any one send some link?
In most cases, assembly houses will assemble PCB's using ipc-A-610 as a standard for quality control. In ipc-A-610, three classes are defined; Class 1 Class 2 Class 3 This standard does not define the distance between to components but defines the allowable overhang of a component. This allowable overhang de
For maximum efficiency always use the largest possible grid size, this will depend on the components used and board density. For older style analogue using SOIC devices I will use a grid of 0.635mm if the board isn't that dense... for HDI analogue designs using full metric footprints to ipc-7351 standard I will use a grid of between 0.25 - 0.05mm
There is a standard for "Land Pattern Naming Conventions". it is called ipc-7351-B. And there is a naming convention for the footprint of a switch in it. You can use 'Google' to find this naming convention. regards
This is a tool to help you make footprints that are compliant to ipc-7351, much better to learn and follow what is now pretty much the industry standard in footprint design, so you are not searching libraries but getting an application that will do a lot of the mundane work for you in designing PCB footprints.
Pad dimensions are calculated, based on the dimension of the leads and the type of the leads. ipc has developed a standard for land pattern dimensions. ipc-7351 I am doing land pattern creation for over 10 years now and all the dimensions needed for calculating the pad dimensions are there. You can use the free calculator from (...)
Hi All, Need footprint creation standard documents for Flex type layouts, we have standard document(ipc -7351B) for rigid type boards, but no inputs found for flex type boards. also need through hole standard documents for inductor, capacitor, resistors,... if any found. thanks for advance, by karthik
What do you mean Mil standards licence? please clarify. As to Mil standard design, like most PCB design a lot of it is now covered by ipc standards... Basically both design and assembly should be to class 3 standard.... Search for ipc class 3
Most modern components are hard metric, the de-facto standard for SMD components (ipc-7351) is metric based, all mechanical design is metric, so it makes common sense to layout PCBs in metric...I have done for years.
IEC standards!!!! The footprint standard for surface mount devices is ipc-7351 if you are serious about PCB design I would recommend getting to know this standard. As to microvias, generally based on a 0.1mm pad with a 0.3mm target your case and mine in the past I have done a micro via with a land the same size as the width (...)
Required pin distance is a matter of applicable overvoltage category. If you review Phoenix Contact datasheets, you'll notice that the 5 mm connectors are qualified for 250 V working voltage, although they can be used for 400 V interphase voltage according to some standards. For 400 V, you better use 7.5 mm connector families.
Hi, ipc-2221 standard talks about annular rings for plated through holes. It mentions three types, viz. 1) External Supported 2) External Unsupported 3) Internal Supported I understand that Internal/External means it is on internal/external layer. But what is the difference between supported and unsupported annular rings?
For your info, a list of ALL the major PCB related ipc specs, should be in this lot somewhere: 1601: Printed Board Handling and Storage Guidelines 2141A: Design Guide for High-Speed Controlled Impedance Circuit Boards 2152: standard for Determining Current Carrying Capacity in Printed Board Design 2221A: Generic standard on Printed Board (...)
If you want a standard then use:- ipc-2612 ipc-2612-1
HI every one, right now i am arranging Through hole footprints so i like to arrange in ipc standard,which ipc standard need to follow for Through hole components and Naming for Through hole also ..(IN ipc-7351 Land Pattern Naming Convention is available like that i need Naming convention for Through hole (...)
A list of the basic specs for PCB design fabrication and assembly: 1601: Printed Board Handling and Storage Guidelines 2141A: Design Guide for High-Speed Controlled Impedance Circuit Boards 2152: standard for Determining Current Carrying Capacity in Printed Board Design 2221A: Generic standard on Printed Board Design 2222A: Sectional Design Sta
as the topic says...we have recently sent in a board for manufacturing at this shop in Italy because of its high complexity , and they told us it is easy task for them, and turned out everything was all right. there is just one little thing...the board is 6.4mm thick, and with high aspect ratio meaning the board is thick enough but the via needs
Most people I know who do PCB design (and I know a few) use the Saturn Toolkit and have it on their desktop, If you are going to do PCb design I would reccomend you download it and use it. Temp rise above ambient, I use 10 degrees to play safe. But for commercial you can use 20 deg C. ipc-2152 is the standard for current capacity.
hi , first thing footprint are viewed in PCB editor only (choose file location and then select .dra format ) footprint name is depends on ipc standard ipc-7351 but some of company not following this standard and one more thing is 400,600 is may be value
Biggest driver is mobile devices. 6 billion discrete compnents are placed every day... Join the ipc and each year you can read: "World PCB Production Report for the Year 20xx" published in July each year. Here is a rough breakdown of World Production by Board Type from the last release: standard Multi-Layer 38.0% HDI Microvia 14.6% IC Sub
Hi guys, I'm strugling through the ipc-7351 standard and there is one thing (well, many actually) that bugs me. The component courtyard is defined as: "Courtyard ? The smallest rectangular area that provides a minimum electrical and mechanical clearance (courtyard excess) around the combined component body and land pattern boundaries." OK, great
Dear All: We are a professional manufacturer of FR4 CCL in China,with capacity of 200000 sheets per month, below is the the basic information for our production. Product: FR4-CCL standard: ipc-4101C/21 Certificate: UL/ROHS/SGS,/ISO9000 Copper foil: single side/double sides Thickness 0.2mm~3.2mm Thickness of Copper Foil 18μm~
ipc-2152 is the most up to date standard for current carrying capacity Yes. Unfortunately the ipc Document Revision Table does link to the new specific standard for Determining Current Carrying Capacity in Printed Board Design in the ipc-275 and ipc-2221 entries.
Always design your stencil to the ipc-7351 standard, which is 1:1 stencil artwork, you design the stencil at the same time you design the board. It is just a artwork that shows where the appertures are to be to deposit solder paste for the reflow of components, mainly surface mount devices, but also increasingly some through hole components such a
Interesting, may I ask why you require that standard, it is not often referenced as most PCB standards revolve around the ipc standards. The ipc-T-50J October 2011 (Terms and Definitions for Interconnecting and Packaging Electronic Circuits) may be of interest.
Dear all, This a good tool for gap max. voltage calculations based on ipc-2222A standard. Best regards.
I would recomend going for the ipc-7351 footprints, they are becoming the de-facto industry standard. The viewer is free and will give you all the information you want for nothing: ipc-7351 Land Pattern Calculator and Tools
This link has free downloadable documentation regarding ipc-7351 The CAD Library of the Future - Mentor Graphics Before mentor baught Valor (and by default PCBMatrix) there was lots of in formation and resources on the PCBmatrix s
i am looking for a standard note for the fabrication drawing that ties the drawing to a specific electronic data file (that contains all the drill data, gerber, ipc -356D, etc). our electronic data is typically zipped together. would like to refer to this file specifically when telling the fabricator to use it in conjunction with the drawi
I added all the layer's thickness together and found it is less than 0.06 inch Yes, thats's reasonable, it's a pretty standard PCB stackup. What's your question with it? For tolerances, the manufaturer will refer to ipc standards. You can expect a tolerance of about 10% for finished thickness. If you need higher accuracy, e.g.
The common test method is ipc-TM-650
ISTR that you still have the three classes also the three methods of manufacture. Have you got the ipc7351 standard? Ask on PCBmatrix and you get the answer from the people that wrote the spec. Then come back here & let us know what you found out.
How are you achieving the stripline? Is it clamped, or are you using a pre-preg layer to make the sandwich? The 3.38 and 3.55 numbers are very confusing. Rogers does the same thing with 4350 (the flame retardent bearing version of 4003), listing 3.48 and 3.66. The lower value number is what you get when doing a standard ipc test of the dielec
Use the older ipc-SM782A standard. It worked exceedingly well enough before PCBM came along :D
I have the ipc standard documents, who need it?
Hej all I have been using FPM for a while now and its a great program, but i will note though that is does not produce ipc footprints. FPMs footprints are generally bigger than specified in ipc standard. On the other hand they do fit nicely for the componnets in use and you never get any complaints from the mounting people. Also it's (...)
Do you have ipc 600 standard( for multi layer PCB Design) document?
My name is aaron, Sales representative of HuaZheng electronic group.Our group is a professional manufacturer of FR-4 ccl and Prepreg from 1987. Regarding Our Group: Our quality reached the standard ipc-4101 and approved by UL in 1991. (UL no. E136069) Quality management system was obtained ISO9001:2000 certification. Now our CCL's capacit
Any information regarding ipc-600 or ANSI/ipc-A-610 standard?
Dear Sir, I am Sakthivel working as an Embedded Hardware Engineer. Since I am new to PCB Design I thought of asking some few basic questions. We are not following any standard for design of PCB?s (Since we don?t know what standard to follow). Is it necessary to follow any standards for PCB Design? I came across ipc (...)
here at my compagnie we use the ipc land pattern naming conventions. Which is very usefull for almost all components. If we need to have more information we simply append this to the standard pattern name. You can find the document at a pattern name like CAPC1608X100N means a C
You can refer to AN233 Solder Reflow Recommendation as ipc/JEDEC J-STD-020C standard.
Dear all: I need to put a standard to my PCB team, so i need to ask which ipc series is better to use ipc 2221 or ipc 2222, or what, and where can i download it. thanks waleed
The document is "ipc-7351A Generic Requirements for Surface Mount Design and Land Pattern standard". You have to buy it from . The size of the pad depends on where you are using the footprint. ipc-7351A gives the specs for three different footprint sizes - Least, Norminal, and Most. Those footprint sizes are based on the density
There is no specific standard for DRCs like varies with Design to design,manufacturer to manufacturer.
Hello, Has anyone read this standard and found it useful? I'm suspecting it's very dated. Is it worth buying? Thanks
Hello all, Does anyone know of some tutorials and/or basic information on PCB design in Spanish? If there was something for PADS, that would be great ... also just basic stuff for someone new to start learning. I contacted the ipc, which is supposedly and International standard Organization, but they only have their standards in (...)
If creating components is your thing, you should have a look at the PCB libraries component wizzard. This tool is based on the ipc-7351 Land pattern standard. All you have to do is to select the correct component type, fill in the dimensions (from the datasheet) and export it in the desired format. It can output in all major CAD formats like All
ipc-7351 specifies the "zero orientation" for most standard components. A picture from that standard is attached. Your library parts should always be drawn in the zero position. You can then rotate them as needed when placed on the PCB. You don't need to do anything special for pick-and-place. The output pick-and-place file provides (...)
Hi there, I'm not sure if there are any standard soldering school but i know that there is a international body that set the standards and they train people around the world. It is call ipc u can check this website .