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Die Bedeutung der IPC-Richtlinien in der Baugruppenfertigung Lars-Olof Wallin IPC European Representative Mallorca Freitag 18 April 2008

11M-Vortrag Wallin Druckversionp58105.typo3server.info/.../VT/V1_2008_04_18_Wallin_IPC.pdfVoids nach IPC-7095 B Location of Void Class I Class II Class III Void in Solder (Solder Sphere)

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Page 1: 11M-Vortrag Wallin Druckversionp58105.typo3server.info/.../VT/V1_2008_04_18_Wallin_IPC.pdfVoids nach IPC-7095 B Location of Void Class I Class II Class III Void in Solder (Solder Sphere)

Die Bedeutung der IPC-Richtlinien in der Baugruppenfertigung

Lars-Olof WallinIPC European Representative

Mallorca Freitag 18 April 2008

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Kontrolle Nummer: 1

Optisch

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Was sehen Sie hier?

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Neuer IPC Standard der die Bleifreie Technologie beinhaltet

• Für Bauteile. • J-STD-020D.• J-STD-033B.

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Kontrolle Nummer: 2

Röntgen

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Page 10: 11M-Vortrag Wallin Druckversionp58105.typo3server.info/.../VT/V1_2008_04_18_Wallin_IPC.pdfVoids nach IPC-7095 B Location of Void Class I Class II Class III Void in Solder (Solder Sphere)

IPC Bleifreier Standard für

Voids

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Voids

Solder Outline

Void OutlinesSphere

BGA Package

X Ray Direction

Void OutlinesInterface

Example:Voiding = A+B+C+D+E+F

D E F

A

CB

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Voids nach IPC-7095 B

Location of Void Class I Class II Class III

Void in Solder (Solder Sphere)

60% of diameter = 36% of Area

42% of diameter = 20.25% of Area

30% of diameter = 9% of Area

Void at interface of Solder (Sphere) and Substrate

50% of diameter = 25% of Area

25% of diameter = 12.25% of Area

20% of diameter = 4% of Area

0.1d

0.25d

Solder Outline

Void Outlines

d

Example:Total Void Diameter0.10d +0.25d = 0.35d

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Kontrolle Nummer: 3

SAMScanning Acustic Microskop

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Kontrolle Nummer: 4

SEMScanning Electronic Microskop

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Blei Frei?

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Quantification SettingsQuantification method All elements (normalised)Summary results

24.6Lead

70.0Tin

2.7Copper

2.0Silicon

0.7Aluminum

Weight %Element

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IPC Bleifreier Standardfür

Bestücken und Löten

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Neuer IPC Standard der die Bleifreie Technologie beinhaltet

• Für Lötbarkeit. – J-STD-002C.– J-STD-003B.

• Für Lötliegierungen.– J-STD-006B.– IPC-HDBK-005.

• Für Schablonen– IPC-7525A

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Wer hat Schuld?

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Prozesskontrolle

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LP

Komponenten

PASTEN

Schablone

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Prozesskontrolle• IPC-AJ-820• IPC-TP-1114• IPC-7530• IPC-9701A• IPC-TP-1090• IPC-TP-1115• IPC-S-816• IPC-CM-770E• IPC-7912A• IPC-9261

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IPCGeneric Standard on Printed Board Design

• IPC-2220 series–IPC-2221A. General. –IPC-2222. Rigid PWB.–IPC-2223A Flex.–IPC-2224 PC Cards.–IPC-2225 MCM-L.–IPC-2226 HDI.

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Neue IPC Standards inklusive bleifreier

Produkte

• Für CAD: • IPC-7351A.• Ersetzt IPC-SM-782A und IPC-7351.

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IPCQualification for

Printed Board Design• IPC-6010 series

–IPC-6011. General. –IPC-6012B. Rigid PWB.–IPC-6013A Flex.–IPC-6115 MCM.–IPC-6016 HDI.–IPC-6018 Microwave.

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Härten

Ätz & Fluss

HASL

1. HASL SnPb2. HASL SN100C3. ENIG4. Immersion Ag5. Immersion Sn6. OSP7. ASIG

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OberflächenfinishenHAL (Sn/Cu), Immersion (Ni/Au, Ag, Sn) & OSP

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OberflächenfinishenOberflächenfinishen:

–HASL Sn/Pb.–HASL SN100C oder SAC oder?–ENIG.–Im Sn.–IM Ag.–OSP.–ASIG.

Welches Wählen Sie?

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IPC Standards, die bleifreie Produkte

einschließen• For Base Material.

– IPC 4101B.• For Surface Treatment.

– IPC-4552 (ENIG) – IPC-4553 (Immersion Ag)– IPC-4554 (Immersion Sn)

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2004 REV. G

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Neuer IPC Standard der die Bleifreie Technologie beinhaltet

• Anforderungen bei der Bestückung. – J-STD-001D.

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Reparation

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Kabeln

Page 36: 11M-Vortrag Wallin Druckversionp58105.typo3server.info/.../VT/V1_2008_04_18_Wallin_IPC.pdfVoids nach IPC-7095 B Location of Void Class I Class II Class III Void in Solder (Solder Sphere)

• 16 TOPICS• WIRE PREPARATION• SOLDERING• CRIMPING• IDC• ULTRASONIC WELDING• SPLICES• CONNECTORAZATION• MOLDING• CABLE ASSEMBLY• COAXIAL - TWINAXIAL• BUNDLE SECURING• SHIELDING• PHYSICAL PROTECTIONS• INSTALLATION• MARKING• WIRE WRAP

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IPC-A-600G

IPC-2220

IPC-7351B

IPC-6010 J-STD-020D

J-STD-033B IPC-7525A

J-STD-006B

IPC-4101B

IPC-4552

IPC-4553

IPC-4554

IPC-SM-840

IPC-2581

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J-STD-001D

Prozess Kontrolle

+

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IPC-7095B

J-STD-002C

J-STD-003B

IPC-7711/21B

IPC-A-620A

IPC-CH-65A

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IPC-A-610D

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VIELEN DANK!Contact data:Email: [email protected]: +46 8 26 10 07Fax: +46 8 26 48 29Handy: +46 70 212 74 39