ipc part: 8 systematic use of ipc standards! conditions for achieving ipc class 3!

IPC Part: 8Systematic use of

IPC Standards!

Conditions for achievingIPC Class 3!

Why are we using Standards?

We wish to have order!

In General?In production of Electronic?

We need tools!

Form Number 1

The Project Manager!

We shall have the best without

any cost!

Product spec

Component data

Electronic scheme

Net listBOM

IPC-2141AIPC-2251

IPC-7093

J-STD-609AIPC-1752AIPC-2610

IPC-7094

Footprints

Component placement

Routing

IPC-2222AIPC-7351BIPC-7095CIPC-7525B

IPC-2221B

Program for:-Laser Plotter-Drilling-Routing-AOI-Electric test

IPC-2581

To Bare Board

Production

Gerber filesDrill filesBare BoardSpec

IPC-2152

IPC-7527

Project Manager

Customer!

A Mechanic Company!

The sales manager!

That it will take such time to produce a

piece of plastic with some components!

Test Board number X

DEMANDIPC Class 3 through the Entire Production Chain!

250 mm

190 mm

BOM List for TK X• PBGA1156 P:1,0mm S:35mm DC LF305• PBGA256 P:1,0mm S:17mm DC LF305• QFP304 P:0,5mm S:40mm DC LF• QFN48 P:0,5mm S:7mm DC LF• QFN72 P:0,5mm S:10mm DC LF• BGA353 P:0,5mm DC LF• Chip 1812, 1206, 0803, 0402 och 0201.• Contakts, both HMT och SMT.

Article: Test board number X

Volume: 1000 pieces

Test Board Number X 1000

Article: Test Board number X

Volume: 1000 boards

Costs:- Bare Board: 3€ each?- Components (BOM): 20€/PCB?- Assembling, Soldering & Inspection: 4€/PCB? Summary: 1000 x (3 + 20 + 4) = 27 000£

15%



any cost!

Test Board Number X 1000

Test Board Number X

Project Manager

Project Manager

RoHS 1 Compatible? RoHS 2?

According to IPC Class 3! Level A, B or C?

Exceptions?

MSL Level? EMC Demands? Repair allowed?

Test Board Number X



Exceptions?

MSL Level? EMC Demands? Repair allowed? IPC-1752A 1

2IPC-2221B

IPC-7351B

J-STD-001E

IPC-6012C

Purchase of Components

Test Board Number X

Project Manager

Project Manager



Exceptions?

MSL Level? EMC Demands? Repair allowed?

Purchase ofComponents

Surface finishes on Components?

EMC demands on Components?

Test Board Number X



Exceptions?

MSL Level? EMC Demands? Repair allowed? IPC-1752A 1



J-STD-002D 3

1000

2

The Electronic Designer

I like complicated functions on a small surface!!

ElectronicDesign

Requirements for impedance adaptation?

ElectronicDesign

ElectronicDesign

High Speed/Frequency?

How many Ampere in the Cu tracks?

Marking and Labeling?

BTC (QFN) Components?

BGA Components?

Project Manager

Purchase ofComponents


Exceptions?




Exceptions?



J-STD-002D 3





QFN Components?

BGA Components?

IPC-2141AIPC-2251

6

J-STD-609A

IPC-7095C

IPC-7093

IPC-2152

2

4

5

ElectronicDesign


ElectronicDesign

ElectronicDesign




QFN Components?

BGA Components?

ElectronicDesign

Requirements on the PCB in form of: Materials, Mechanical / Electrical / Thermal Properties, Hole, designs and drawings / documentation.

Krav på Impedans anpassning?

Höga hastigheter/frekvenser?

Hur många Ampere i kopparledarna?

Märkning och skyltar?

QFN komponenter?

BGA komponenter?

Requirements on the PCB in form of: Materials, Mechanical / Electrical / Thermal Properties, Hole, designs and drawings / documentation.

7IPC-2615

IPC-2221B

IPC-4101C

The CAD People

What is IPC-7351B?

My footprints hasn't changed

since 1903!

CAD

CAD

Footprints according to Level A, B or C?

Design acc. To IPC Class 3 & Level A, B or C?

Routing for EMC adaptation?

Bare Board Specification? CAD

The Stencil Design?

Voids acc. To IPC Class 3?




Bare Board Specification?

The Stencil Design?


10

IPC-2221B

IPC-7095C

IPC-7351B + New

IPC-2222A

IPC-7525B9

8

Is the Bare Board OK?

The Bare Board producer!

Where is the Cu?

It is nothing wrong with my

Boards!



any cost!

The Purchaser

CAD

CAD





The Stencil Design?


Project Manager and Purchase

Can the supplier manage the BB Specification?

Audit at the PCB manufacturer? (Bare Board)




Bare Board Specification?

The Stencil Design?


10

IPC-2221B

IPC-7095C

IPC-7351B

IPC-2222A

IPC-7525B


Audit at the BB PCB manufacturer?

IPC-6011

IPC-6012C11







Base Material and Cu foil type?


Solder Mask?

CAF?

Surface finish?

Bare Board Supplier

Protocol, Micro Sections and packaging?

Accept and solder test?


Bare Board Specification? 10



IPC-6011

IPC-6012C

Base Material and Cu foil type?

Solder Mask?

CAF?

Surface finish?

Protocol, Micro Sections and packaging?

Accept and solder test?

IPC-4101C, 4562

IPC-9691A

IPC-SM-840E

IPC-4552, 53A, 54 & 56

IPC-6012C & IPC-1601

IPC-600H & J-STD-003C

11

12

14

13

Test board number X 1000

Assembling, Soldering and Inspection

Test board number X

The EMS/OEM Supplier

Incoming inspection of components and PCBs?

Solder test with components?




IPC-6012C,-600H

J-STD-002D15

Test board number X





Solder test of Bare Boards?




IPC-6012C,-600H

J-STD-002D15

J-STD-003C 16Solder test of Bare Boards?



any cost!

Test board number X







What requirements must be placed onPCBA Production? IPC-Class 3!




IPC-6012C,-600H

J-STD-002D15


J-STD-001E17What requirements must be placed on

PCBA Production? IPC-Class 3! IPC-HDBK-001

IPC Training

PCB

ComponentsStencils

Solder

Digital Data

Let us start here!

Digital Data!




What requirements must be placed onPCBA Production? IPC Class 3!




What requirements must be raised onthe Digital Data? (Gerber files) IPC-Class 3!

CAD acc to IPC Class 3 and Level A, B or C?

Footprints acc to Level A, B or C?

CAD of stencil so it will meet IPC Class 3 ?


J-STD-001E

17What requirements must be placed onPCBA Production? IPC-Class 3!

IPC-HDBK-001

IPC Training

What requirements must be placed onthe Digital Data? (Gerber files) IPC-Class 3!




IPC-2221B

IPC-2222A

IPC-7351B

IPC-7095C

IPC-7093

IPC-7525B

18

Let us continue here!

The Bare Board!




What requirements must be placed onPCBA Production? IPC Class 3!









Are the BB produced acc to IPC Class 3? Protocol? Packing and Storage?


J-STD-001E

17What requirements must be placed onPCBA Production? IPC-Class 3!

IPC-HDBK-001

IPC Training





IPC-2221B

IPC-2222A

IPC-7351B

IPC-7095C

IPC-7093

IPC-7525B

18

Are the BB produced acc to IPC Class 3? Protocol? Packing and Storage?

IPC-6012C

IPC-A-600H

IPC-1601

19


Components!

MSL demand, level and handling?The EMS/OEM Supplier

J-STD-033C 20 MSL demand, level and handling?


Solder Paste!



Which pasta, Alloy, Flux & Bal size?

Which solder (wave- & selektiv soldering) Alloy?




J-STD-004B 21J-STD-005A

J-STD-006C


Screen Print!








Which Stencil production technology?

Cleaning of the Stencil?

Printing result (Volume & Precision) acc to IPC Class 3? SPI?

Does it exist BGA and or CSP components?

Does it exist BTC (QFN) components?




J-STD-004B 21J-STD-005A

J-STD-006B






IPC-7525B

IPC-7526

IPC-7527 22

IPC-7095C

IPC-709323


Reflow!









Reflow process (temperature), wave soldering and the components?

Vapor Phase process and the components?








IPC-7525B

IPC-7526

IPC-7527 22

IPC-7095C

IPC-709323

Reflow process (temperature), wave soldering and the components?

Vapor Phase process and the components?

J-STD-020D

J-STD-075

IPC-4101C

24


Inspection!


Inspection with the assistance of AOI. Can IPC Class 3 criteria be implemented?


Inspection with the assistance of operator. Does it exist valid CIS or CIT?

Test kort nummer X

IPC-610E 25

IPC-610E

IPC Training26




Repair & Touch up!





Test kort nummer X


Rework, Repair & Touch up of PCB PCBA?Does it exist valid CIS or CIT?

IPC-610E 25

IPC-610E

IPC Training26




IPC-7711/21B

IPC Training27


X-Ray Inspection!


Repair of BGA/CSP!








Inspection of BGA/CSP with X-Ray. Can IPC Class 3 criteria be implemented?

Inspection of BGA/CSP with X-Ray Does it exist Voids? Before and after assembling and soldering?

Repair of BGA/CSP.Is it OK to repair BGA/CSP?


IPC-7711/21B

IPC Training27




IPC-7095C

IPC-610E28

29IPC-7095C

30IPC-7095C

IPC-610E


Wave- & Selectiv soldering!









Flux, Preheat & Process?

Inspection by CIS and CIT.




IPC-7095C

IPC-610E28

29IPC-7095C

30IPC-7095C

IPC-610E

Flux, Preheat & Process?

Inspection by CIS and CIT. 31

J-STD-004B & 006C

IPC-610E


Cleaning!

Is Cleaning a Demand? If Yes?Is the PCBA designed for Cleaning?

Is the PCB clean before cleaning?How clean should the PCBA be after cleaning?


Cleaning liquid and methode?How shall the cleanliness be messured?



32IPC-2221B

IPC-2222A

33IPC-6012C

J-STD-001E

IPC-5701, 02, 03 & 04

34IPC-9201

IPC-65B & AJ-820





Lacking!








Lackning of PCBA? Type of lack? Process?Inspection of the Lacking!

32IPC-2221B

IPC-2222A

33IPC-6012C

J-STD-001E

IPC-5701, 02, 03 & 04

34IPC-9201

IPC-65B & AJ-820





IPC-CC-830B

IPC-HDBK-830 35


Cabling & Enclosures!









Cabling?

Production, inspection and test of enclosers for electronic?


J-STD-001E

34IPC-9201

IPC-65B & AJ-820




IPC-CC-830B

IPC-HDBK-830 35

IPC-A-620B 36

37IPC-A-630

IPC Training

Cabling?

Production, inspection and test of enclosures for electronic?

What do We Now?

37 Items!!

Practical Advice

You need aChecklist!!

ipc part: 8 systematic use of ipc standards! conditions for achieving ipc class 3!

Documents

project manager slide

c slide

electric test ipc

test board number x1000

test board number x

components bom

sales manager

msl level