www.hytek.eu
www.hytekaalborg.dk
©
®
IPC standarder
www.hytekaalborg.dk
2
©
®
Generel anvendelse af
IPC standarder
www.hytekaalborg.dk
3
©
®
IPC-A-600H-2010
Workmanship
IPC-A-600
Design
Specifications
Laminates
IPC-7351
2220-KIT
IPC-6010
series
IPC-4101
Documentation
Surface Finish
IPC-2510
IPC-2581
IPC-D-325
www.hytekaalborg.dk
Fx IPC-4552
(NiAu)
4
Solder Mask
SM-840
©
®
Default Requirements
www.hytekaalborg.dk
5
©
®
Borekvalitet
www.hytekaalborg.dk
6
©
®
Laminat-”kvalitet”
Bore- /
pletteringsproblem
Fugtfølsomhed /
Delaminering
www.hytekaalborg.dk
7
©
®
Ikke acceptabel
pletteringskvalitet
www.hytekaalborg.dk
8
(Ustresset PCB)
©
®
Annularringsbrud
www.hytekaalborg.dk
9
©
®
Delaminering
Fugtfølsomhed:
IPC-1601
www.hytekaalborg.dk
10
©
®
Eksempel på presseparametre
(Isola)
www.hytekaalborg.dk
11
©
®
Pad lifting relateret til CTE
Pad lifting
Brud
www.hytekaalborg.dk
12
©
®
IPC-4101 Laminat specifikation
www.hytekaalborg.dk
13
©
®
IPC-4101 Laminat specifikation

Prepreg eksempel
–
IPC-4101/25
www.hytekaalborg.dk
14
©
®
IPC-4101 Laminat specifikation
(Eksempel: Type 126)
www.hytekaalborg.dk
15
©
®
IPC-4101 Laminat specifikation
(Eksempel: Type 126)
www.hytekaalborg.dk
16
©
®
Base material
UL - approval

Product safety may require that the base materials
withstand tests performed by a product safety agency


Ex. Underwriters Laboratories.
Tests include:

Flame retardance (UL 94)

Printed board construction (UL 796)

Base material (UL746).
www.hytekaalborg.dk
17
©
®
ANSI/UL Type
Materials may be classified based on generic material type and tests conducted in accordance with ANSI/UL 746E,
"Polymeric Materials - Industrial Laminates, Filament Wound Tubing, Vulcanized Fibre, and Materials Used in Printed-Wiring
Boards."
ANSI/UL Type
Resin
Reinforcement Material
X
Phenolic
Paper
XP
Phenolic
Paper
XPC
Phenolic
Paper
XX
Phenolic
Paper
XXP
Phenolic
Paper
XXX
Phenolic
Paper
XXXP
Phenolic
Paper
XXXPC
Phenolic
Paper
C
Phenolic
Cotton fabric
CE
Phenolic
Cotton fabric
L
Phenolic
Cotton fabric
LE
Phenolic
Cotton fabric
G-3
Phenolic
Continuous-filament-woven glass fabric
G-5
FR-4
Epoxy
Continuous-filament-woven glass fabric
Melamine
Continuous-filament-woven glass fabric
G-7
Silicone
Continuous-filament-woven glass fabric
G-9
Melamine
Continuous-filament-woven glass fabric
G-10
Epoxy
Continuous-filament-woven glass fabric
G-11
Epoxy
Continuous-filament-woven glass fabric
FR-1
Phenolic
Paper
FR-2
Phenolic
Paper
FR-3
Epoxy
Paper
FR-4
Epoxy
Continuous-filament-woven glass fabric
FR-5
Epoxy
Continuous-filament-woven glass fabric
CEM-1
Epoxy
Continuous-filament-woven glass fabric surfaces, cellulose paper core
CEM-3
Epoxy
Continuous-filament-woven glass fabric surfaces, nonwoven glass core
GPO-2
Polyester
Random-laid material of glass fibers
GPO-3
Polyester
Random-laid material of glass fibers
FR-6
Polyester
Random-laid material of glass fibers
GPY
Polyimide
Continuous-filament-woven glass fabric
www.hytekaalborg.dk
18
©
®
Eksempel på uddrag af datablad for PCB
(Isola 370 HR)
www.hytekaalborg.dk
19
©
®
Eksempel på uddrag af oversigt
for laminater (Isola)
www.hytekaalborg.dk
20
©
®
Z-axis expansion
CTE og Tg
CTE Z Post Tg
CTE xy Pre/Post Tg
CTE Z Pre Tg
Copper expansion rate
Tg
Temperature
www.hytekaalborg.dk
21
©
®
Tg
CTEZ Pre Tg
CTEZ Post Tg
: 120 °C
: 59 ppm/°C
: 301 ppm/°C
IPC-4101/21 (Standard laminate)
www.hytekaalborg.dk
22
©
®
Tg
CTEZ Pre Tg
CTEZ Post Tg
: 168 °C
: 64 ppm/°C
: 253 ppm/°C
IPC-4101/24
(High Tg laminate)
www.hytekaalborg.dk
23
©
®
Tg
CTEZ Pre Tg
CTEZ Post Tg
: 258 °C
: 62 ppm/°C
: 184 ppm/°C
IPC-4101/40
(Polyimide)
www.hytekaalborg.dk
24
©
®
Polyimide PCB after stress test
288°C/10 sec.
www.hytekaalborg.dk
25
©
®
Komponenter vs PCB CTEZ
CTE kobber vs CTE laminat
www.hytekaalborg.dk
26
PCB build-up !!
©
®
Revner i fx keramiske kondensatorer
www.hytekaalborg.dk
27
©
®
Specifikation
Eksempel

PCB data

Single sided, double sided, multi layer

PCB size
–
L= mm / W= mm / tolerance

Laminat tykkelse / tolerance

Panelstørrelse

Laminat / prepreg type / f.eks. IPC-4101/24

Tg>130C, CTE post Tg Z <300ppm/C

Warp and twist

Antal opvarmninger

RoHS ?
www.hytekaalborg.dk
28
©
®
PCB pålidelighed 2013

Anvendelses miljø for produkt
–
–
Analyser og definer slutbruger miljø
Definer produkt krav




Design for manufacturing (DfM)
–
–

Levetid
Pålidelighed
PCB specifikation
–
Specificer klart og tydeligt!!




Temperatur cycling
Vibration
Shock
IPC-A-600H-2010
IPC-6010 Serie
Klassifikation!!!!!
Type laminat
–
Specificer klart og tydeligt!!


IPC-4101
IPC-4202

Fokus på relevante elementer for pålidelighed !!!

”Godkendt” producent
www.hytekaalborg.dk
29
©
®