Presentation Material: RoHS supply chain management

advertisement
Green Manufacturing for RoHS and WEEE compliance
©Irina Stobbe, Germany
2006-05-12, FHKI
The Experts
RoHS
WEEE
Management
Ecodesign
RoHS
Supply Chain Management
p.
1
Green Manufacturing for RoHS and WEEE compliance
The Experts
RoHS
WEEE
Management
Ecodesign
2006-05-12, FHKI
Logistics and Supply Chain – Specific Requirements
ƒ Components available and qualified for higher temperatures?
ƒ Component suppliers shift to RoHS-conformity at different times!
©Irina Stobbe, Germany
ƒ Special storage and processing conditions (dry, pre-bake, post-
p.
2
bake…)?
ƒ Organize your component storage and supply chain!
Green Manufacturing for RoHS and WEEE compliance
The Experts
RoHS
WEEE
Management
Ecodesign
©Irina Stobbe, Germany
2006-05-12, FHKI
Do you Need All Components From All Suppliers?
p.
3
ƒ Rethink what you‘ve „always“ done as you do it now – there
might be better solutions!
ƒ Opportunity to rationalize and restructure
Example:
Sony reduces component program globally for more than
90 % from 840,000 down to 100,000
Advantage:
ƒ Less components to be qualified for lead-free, less logistics and
data expenses
ƒ Cheaper purchasing
Green Manufacturing for RoHS and WEEE compliance
The Experts
RoHS
WEEE
Management
2006-05-12, FHKI
Standards on Reporting Formats
ƒ IPC website on lead-free soldering issues:
ƒ http://www.leadfree.org
©Irina Stobbe, Germany
ƒ Industry working on several approaches
p.
4
ƒ IEC declaration of conformance: ISO-IEC 17050 (1S-1T-1D)
ƒ Materials declarations with composition data
ƒ Several - but not developed for RoHS
ƒ Web-based business data exchange (e.g. Rosettanet)
ƒ Free, easily accessible data
ƒ http://www.rosettanet.org
Ecodesign
Green Manufacturing for RoHS and WEEE compliance
The Experts
RoHS
WEEE
Management
Ecodesign
2006-05-12, FHKI
How to Prove Compliance: Self-declaration?!
ƒ Products presumed to be RoHS compliant
ƒ Authorities conduct random checks
ƒ Producers prove that they prove that they have taken “reasonable
steps” to comply
©Irina Stobbe, Germany
ƒ Analysis of every product and “material” unrealistic
Source: ERA (modified)
p.
5
Green Manufacturing for RoHS and WEEE compliance
The Experts
RoHS
WEEE
Management
Ecodesign
©Irina Stobbe, Germany
2006-05-12, FHKI
Communication – Documentation
p.
6
ƒ Understanding and awareness very different in the supply chain!
ƒ Contact your suppliers and customers (PERSONALLY)!
ƒ Make sure they understand as you understand RoHS-conformity,
lead-free, “Green” etc. in the context of RoHS!
ƒ Ask them to sign a declaration of conformity!
ƒ Try to agree on (standard) data formats!
ƒ DOCUMENT your efforts!
ƒ Start in time – which is yesterday!
Green Manufacturing for RoHS and WEEE compliance
The Experts
RoHS
WEEE
Management
Ecodesign
©Irina Stobbe, Germany
2006-05-12, FHKI
Documentation template, proposed by UK DTI:
p.
7
Green Manufacturing for RoHS and WEEE compliance
The Experts
RoHS
WEEE
Management
Ecodesign
2006-05-12, FHKI
Confidence and Control of Sharks
Carry out selective analysis!
©Irina Stobbe, Germany
ƒ Check accuracy of supplier declarations
p.
8
ƒ Know and control the sharks in your supply chain!
ƒ Check high risk items where there is doubt or no
information
Source: ERA (modified)
Green Manufacturing for RoHS and WEEE compliance
The Experts
RoHS
WEEE
Management
Ecodesign
2006-05-12, FHKI
Some Creatures From the Component Label
Jungle
Change of Product Number Manufact. A: old:
RoHS-compl:
©Irina Stobbe, Germany
Manufacturer B: old:
Q ##$$$$$01234//
Q ##$$$$$11234//
MAX220CSE or
MAX241CWI-T
RoHS-compl.: MAX220CSE+ or MAX241CWI+T
Some More Labels:
E / F / G / L / N / P / Z / LF / NL / PbF / ..........
p.
9
Source: M. Herrnberger, Zollner Elektronik
Green Manufacturing for RoHS and WEEE compliance
The Experts
RoHS
WEEE
Management
©Irina Stobbe, Germany
2006-05-12, FHKI
Proposed Standards for Marking I
p.
10
JEDEC Standard JESD97, May 2004:
Marking for Identification of
ƒ Lead-Free
ƒ In Assemblies, Components, and Devices
IPC-1066, June 2004:
Marking for Identification of
ƒ Lead-Free and Other Regulated Materials
ƒ In Assemblies, Components and Devices
Ecodesign
Green Manufacturing for RoHS and WEEE compliance
The Experts
RoHS
Management
Ecodesign
Only 2nd Level Interconnect
ƒ Standard reflects only lead, only in solders, component finishes
ƒ PWB finish assumed lead-free
ƒ No mark for other RoHS-banned materials in solder system
ƒ No mark for Pb or other RoHS-banned material in assembled PWB
©Irina Stobbe, Germany
2006-05-12, FHKI
IPC-1066/ JESD97:
WEEE
p.
11
Green Manufacturing for RoHS and WEEE compliance
The Experts
RoHS
WEEE
Management
Ecodesign
©Irina Stobbe, Germany
2006-05-12, FHKI
Components in Reels, Rails, Trays, Bags, Sticks
p.
12
IPC-1066/JEDEC: Terminal Finish and maximum soldering temperature
On component
(if space available) :
e4 260
On packing material:
e4
260
Lead-free Material Categories:
e1 – SnAgCu
e2 – other SnX, no Bi, no Zn
e3 – Sn
e4 – preplated (i.e. Ag, Au, NiPd,
NiPdAu)
e5 – SnZn, SnZnX, no Bi
e6 – Bi
e7 – low temp. solder (only JESD)
or barcode-label with equivalent
information
Green Manufacturing for RoHS and WEEE compliance
The Experts
2006-05-12, FHKI
Boards
RoHS
WEEE
Management
Ecodesign
IPC-1066 / JESD97: Assembled PWB
Unassembled board assumed Pb-free
JESD97: Position for mark regulated
Pb-free
Pb-free
©Irina Stobbe, Germany
(Text or
Logo alternatively)
Package:
Completely Pb-free, no lead
in exempted applications
HF/e2, e3/XY
HF/e2, e3/XY
p.
13
Only IPC
Green Manufacturing for RoHS and WEEE compliance
The Experts
RoHS
WEEE
Management
Ecodesign
2006-05-12, FHKI
Additional: Board Material, Conformal Coatings
IPC-1066: Halogen free and Lists with coatings
Assembly:
Pb-free
Halogen free Æ Accidents, End-of-Life
©Irina Stobbe, Germany
Information for Repair/Service:
p.
14
Board material/ reflow mat./ wave mat./
conf. coating XY
HF / e2,e3 / XY
HF/e2, e3/XY
Green Manufacturing for RoHS and WEEE compliance
The Experts
RoHS
WEEE
Management
Ecodesign
2006-05-12, FHKI
Proposed Standards for Marking II
ETR-7021 (2004): withdrawn
JEITA
ET-7001 (2005)
©Irina Stobbe, Germany
ƒ Un-assembled PWB assumed RoHS-compliant
ƒ Presence and non-presence of all RoHS materials for
ƒ component packages
ƒ assembled PWBs
p.
15
Green Manufacturing for RoHS and WEEE compliance
The Experts
RoHS
WEEE
Management
Ecodesign
©Irina Stobbe, Germany
2006-05-12, FHKI
Components in Reels, Rails, Trays, Bags, Sticks
JEITA ETR 7001
Components labelled on innermost packaging
Not RoHS-compliant because of
the presence of
- lead: [[Pb]] or
Pb
- several substances:
[[Pb, Hg]] or Hg, Pb or
Hg
Pb
RoHS-compliant: [[G]] or
G
because of non-presence of
restricted materials
G
or: same symbols as barcode label
Symbols for other banned substances:
p.
16
Æ [[Cd]] [[CrVI]] [[PBDE]] [[PBB]]
Green Manufacturing for RoHS and WEEE compliance
The Experts
RoHS
WEEE
Management
Ecodesign
Unassembled board assumed lead-free
JEITA ET-7001
G
©Irina Stobbe, Germany
2006-05-12, FHKI
Assembly
or
Hg, Pb
Z40: SnZn4.0 solder
Lists for different solders:
A30C5, B57, C7
Abbreviations according to IEC 611901-3 or ISO 9453 rev.
G
Z40
p.
17
Green Manufacturing for RoHS and WEEE compliance
The Experts
RoHS
WEEE
Management
Ecodesign
2006-05-12, FHKI
The Queen of Labels: Life Cycle Unit (LCU)
Life Cycle Units are integrated in (electronic) products :
Design
supports
su p
Manufacturing
p or
ts
Repair, Refurbishment,
Predictive Maintenance
s
rd
co
es
re
yz
al
&
an
©Irina Stobbe, Germany
improves
Test
Transportation
p.
18
Reuse
&
Recycling
Use
SFB 281- gov. funded project
Green Manufacturing for RoHS and WEEE compliance
The Experts
RoHS
WEEE
Management
Ecodesign
©Irina Stobbe, Germany
2006-05-12, FHKI
Comparison of Proposed Standards
p.
19
Category
Soldertec/ BeCAP
Phase 2
no more
required
JEITA ET-7001
Solder symbol
Lead presence: [[Pb]] or
Pb
2nd l. i. label or barcode
Phase 3A
exemptions to be marked :
Hg: #1 … #4
Pb: #5 … #7
Cd: #8
Cr(VI): #9
>>#7-2006<< or
(if year is required)
Phase 3
G
Non-presence: [[G]] or
Plus solder
characteristic
Component
Assembly
IPC-1066 / JESD97
#7-2006
A30C5
Presence of other materials from Annex 1
(equivalent to RoHS)
[[Hg]], [[(PDPE)]], …
Hg
(PDPE)
Solder symbol
Totally
2nd
level
Pb-free
interc.
Label
Recommended: MSL, MST
None
For components: Maximum safe
temperature (MST)
M aterial
Declaration
Not required,
Recommended for solder ( z.B. Z80B30) and
finishes
For solder, terminals and board finishes with
the chemical formula
For substrates, solder material, conf. finish
with categories
Benefits
Changes in exemptions are traceable,
support to service
Material declaration makes boards easier to
recycle,
all RoHS-Materials
Other restrictions like Halogen-free (HF)
(only IPC) included
Process
Parameters
Green Manufacturing for RoHS and WEEE compliance
The Experts
RoHS
WEEE
Management
Ecodesign
©Irina Stobbe, Germany
2006-05-12, FHKI
Comparison of Proposed Standards
p.
20
Category
Soldertec/ BeCAP
Lead-free, Mercury-free, …
Tolerance up to maximum concentration
Limitation
value (MCV) < 0,1 (0,01) wt% in
homogeneous material
Exemptions
Annex1, Scope Art. 2 (1)
Phase 1 - LF processable
Lead-free Phases Phase 2 - LF terminals and solder
Phase 3 Æ 3A - RoHS compliance
Phase 4 Æ 3 - LF at all
Solder M aterial
Board –
Substrate
JEITA ET-7001
IPC-1066 / JESD97
Non-presence means substance < 0,1 (0,01)
wt% in the uniform substance or uniform
material
Pb-free means Pb < 0,1wt% in raw
materials, reference to RoHS,
process ready,
Like RoHS without data
Without reference
- 2nd level interconnect
- Totally Pb-free
No more phases, only
presence or non-presence
of a (RoHS) substance from Annex I
SnAgCu ÅÆ A40C5
SnZnBi ÅÆ Z80B30
SnAgCu ÅÆ A40C5
SnZnBi ÅÆ Z80B30
(see IEC 61190-1-3 or ISO 9453)
It displays at the main unit and the wrapping
material under the presence/non-presence sign
Lead-free per order presumed
Lead free presumed
Solder symbol (e1, e2,..) for solder classes
e1 - SnAgCu
e2 - other SnX, no Bi, no Zn
e3 - Sn
e4 - preplated(Ag, Au, NiPd, NiPdAu)
e5 - SnZn, SnZnX, no Bi
e6 - Bi
e7 - low temp. Solder (only JESD97)
Pb free presumed
IPC : HF =
Halogen free
Download