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Product Life Cycles and Sustainability

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Presentation on theme: "Product Life Cycles and Sustainability"— Presentation transcript:

1 Product Life Cycles and Sustainability
34% 34% 2% 2% 14% 14% -3s -2s -1s m +1s +2s +3s

2 Product Life Cycles Concept Design Manufacture Shipment and Installation Warranty Period Useful Life Failure and Repair Disposal

3 Shipment and Installation Warranty Period Useful Life
Product Life Cycles Concept Design Manufacture Shipment and Installation Warranty Period Useful Life Failure, Service & Repair Disposal Traditional Design Eng Focus Traditional Mfg Eng Focus

4 Shipment and Installation Warranty Period Useful Life
Product Life Cycles Concept Design Manufacture Shipment and Installation Warranty Period Useful Life Failure, Service & Repair Disposal Traditional Design Eng Focus Traditional Mfg Eng Focus Life Cycle Product Focus

5 Customer Labeling: User Manual
Product Specifications List Product Level Capabilities (Requirements) Standard Requirements Performance Requirements Environmental incl Temperature, Humidity, etc Mechanical Dimensions, Mass, Shock, etc Control Inputs Outputs including Displays Interfaces including precise definition of connectors, signals Complete Description of Operating Modes Button or Menu Sequences for Clarity

6 Safety and Regulatory Certifications
User Manual Safety and Regulatory Certifications UL Safety Standards IEC and CISPR EMC Standards User Warnings Limitations of Product by Demographics, Geographics Cautions and Warnings Compatibilities or Incompatibilities Specific Label Applications or Misapplications Safety Rules

7 Operation …..How do you use the product?
User Manual Operation …..How do you use the product? Step Method (used for simple products) Step 1, Step 2, …. etc Menu Method Show how to move to any given mode When in mode, show all user screens or displays Show/Describe all Possible User Inputs Describe all Possible Outputs/Displays user may see

8 User Manual Maintenance
Specified for a period of calander time, operational time or number cyclic operations Describes what is to be calibrated, checked, replaced, etc Test Procedures, Calibration Procedures, Replacement Procedures Typical Replacements Include Batteries Sensors Filters Mechanical Wearout Components such as drive belts, pulleys, etc Manual Section should show pictoral and textual replacment steps Manual should indicate who should perform the maintenance (authorization, training level, etc) Relationship to product warranty

9 User Manual Service Specified for repairs above and beyond normal maintenance Service Strategies Include (Select 1 or more) Field Repair by User Requires service manual and replacement part depictions Requires a concise list of replacement parts and procurement Specialized Service Center Requires specific replacement parts list Specific testing equipment and skills Factory Repair or Replacement Still Requires replacement parts list documentation Requires repair process chart (mimics mfg test processes) Assembly/Dissassembly Default-Disposal Requires disposal strategy, No repair strategy Must identify specific disposal procedures for ALL batteries

10 User Manual Warranty (From Previous Lab)
Specified for a period of time or number of operations Must specify how to exercise the warranty Teams should show (in ppt slide) relationship between warranty period and reliability calculations Reliability analysis yields F(1 warranty period) = % of population that will fail within 1 warranty period. Assign Cost/Failure. Warranty Costs = $ Cost of Failures << 1% of total sales MTBF under simplified conditions indicates when ~63% of population has failed. In general, Warranty Period << MTBF

11 Other Sections/Elements
User Manual Other Sections/Elements Digital Pictures Ideal for Describing User Controls Assembly/Dissassembly, Exploded Views Correct operational waveforms Common Troubleshooting Problem/Symptom Cause Corrective Action

12 Sustainability Aspects: Obsolescence
Standardized Industry Life Cycle Definition Standardized Statistical Prediction Tool Component Life Parameters, u, s For any given part you must consider; Part Type and Functionality Manufacturer(s) and number of sources Part Technology and Process Part Package

13 Sustainability 6 Std Component Production Life Phases
Rate of Production = Mean (Max) Sales of Unit Components per Unit Time s = One Standard Deviation in Production/Time or Sales/Time

14 Production Life Cycle of a Component
Special Histogram of Production as Measure by Component Sales/Time (# shipped/time) Concept Assumes Component Sales follow monotonically increasing to peak, then monotonically decreasing to obsolescence Life Cycle is Measured Relative to Peak of Sales +/- 1s from Peak = Mature Product -1s to –2s from Peak = Growth Product -2s to –3s from Peak = Introductory Product +1s to +2s from Peak = Declining Product +2s to +3s from Peak = Phase Out Product +3s and higher from Peak = Obsolete Product

15 Statistics Application: Production Life Cycle of a Component
Recall Area under curve = Percent Probability 34% 34% 2% 2% 14% 14% -3s -2s -1s m +1s +2s +3s Characterized by Two Parameters m and s2 Normal Distribution = N( m,s2 )

16 Sustainability Life Cycle of Common Analog IC’s

17 Sustainability Life Cycles of Digital/Analog IC Processes

18 Sustainability Life Cycles of IC Process Voltages
1980 1990 2000 2010 2020

19 Sustainability Life Cycle Phases of IC Packages

20 Sustainability Discrete RC, SMT Package Outlook
Decreasing Power Rating Dominant Package by Year

21 Sustainability Aspects: Obsolescence
For each applicable component in your block BOM, perform a variance analysis 1st Consider the part type: Find the u+(2.5)s, u+(3.5)s dates 2nd Consider any applicable attributes 3rd For each attribute find the u+(2.5)s, u+(3.5)s dates Find the worst case u+(2.5)s, u+(3.5)s dates Use u, s in years +2s to +3s from Peak = Phase Out Product +3s and higher from Peak = Obsolete Product Create a separate BOM table of obsolescence analysis with above data ID all parts above the 2.5s, Separately ID all above 3.5s Formulate Corrective Actions or Risk Mitigations Note: If you have a component that does not fit any category, ignore it for this analysis

22 Sustainability Aspects: Appendix
Component Life Cycle Data Table Component Type u s Applicable Attributes Notes Amplifier 2004.5 8.3 Technology, Package Comparator 2003.0 11.1 Technology, Package, Voltage Voltage Regulator or Reference 2004.0 6.5 A/D or D/A Converter 2001.5 7.8 Interface 2002 8.1 Specialty, Consumer 8 Bit Microprocessor 1990.5 9.2 16/32 Bit Microprocessor 1994.5 7.0 Memory X+4 5.0 X = DOI PLD X+6 6.0 Carbon Resistor 1980 8.5 None Metal Film Resistor 1990 12.0 Ceramic Capacitor 14.0 Other R, L, C’s 1985 10.0 Battery, Power Plug (AC-DC) or Transformer Speaker, Mic, Display, Camera, or Sensor DOI = Date of First Introduction to Market Note: Based on actual data but ALL numbers may not be realistic

23 Sustainability Aspects: Appendix
Component Life Cycle Attribute Data Table Process Technology u s Comments Bipolar 1975.0 12.5 NMOS 1986.0 8.0 PMOS 1968.0 8.5 CMOS 2010.0 BiCMOS 1997.0 4.0 Package DIP – Dual Inline Package 1987.0 7.8 Thru Hole SOP – Small Outline Package 1995.0 6.5 1st Gen SMT CC – Leadless Chip Carrier 1996.5 4.5 2nd Gen SMT PGA – Pin Grid Array 1997.1 QFP – Quad Flat Pack 1998.5 4.2 MCM – Multichip Module, All Other 1999.0 5.6 Process Voltage 5V and Above 1992.5 5.3 3.6V 3.0V, 3.3V 2.5V 2004.0 3.6 1.8V 2007.0 3.2

24 Will impact global electronics industry (incl USA)
Waste Electrical and Electronic Equipment (WEEE) Restrictions on Hazardous Substances (RoHS) European Community Directives 2002/95/EC & 2002/96/EC Will impact global electronics industry (incl USA)

25 Labeling Must Include the WEEE Symbol and Guidance Info
Directive 2002/96/EC “on Waste Electrical and Electronic Equipment“ Producers must take back waste electronic equipment from collection points Financing: Producers/Importers are responsible for financing and treatment of waste equipment from private households (which includes most small businesses) Product sales can show a visible fee for up to 10 years Producers and users others than private households may conclude agreements stipulating other financing methods Products have to be marked with the brand of the producer, recycling symbol & date Producers must provide specific disassembly information for treatment facilities Targets are set in the directive for reuse, recovery and recycling (ex. Medical) Producers/Importers have to be registered with local systems Member states have to report on the targets; so record keeping required *There will be a pre-registration phase that will start 18 months before each of these deadlines. The goal of pre-registration is to facilitate the formation of consortium and to force the sharing of data. Labeling Must Include the WEEE Symbol and Guidance Info “This symbol indicates that the waste of electrical and electronic equipment must not be disposed as unsorted municipal waste and must be he manufacturer or other authorized disposal company to decommission your equipment.” collected separately. Please contact t Date of manufacture: month / year Typical Guidance Statement for Industrial Equipment

26 WEEE Regulated Materials and Devices
1) Polychlorinated biphenyls (PCB) containing capacitors in accordance with Council Directive 96/59/EC of 16 September 1996 on the disposal of polychlorinated biphenyls and polychlorinated terphenyls (PCB/PCT) (1). 2) Mercury containing components, such as switches or backlighting lamps, 3) Batteries Including, Lithium batteries Alkali-Manganese batteries Dry cell batteries Nickel-cadmium rechargeable batteries Lead rechargeable batteries Silver round cell batteries 4) Printed circuit boards of mobile phones generally, and of other devices if the surface of the printed circuit board is greater than 10 square centimeters. 5) Toner cartridges, liquid and pasty, as well as color toner. 6) Plastic containing brominated flame retardants. 7) Asbestos waste and components which contain asbestos.

27 WEEE Regulated Materials and Devices
8) Cathode ray tubes 9) Refrigerant including chlorofluorocarbons, hydrochlorofluorocarbons, hydrofluorocarbons & hydrocarbons 10) Gas discharge lamps such as halogen, neon, xenon, etc 11) Liquid crystal displays (together with their casing where appropriate) of a surface greater than 100 square centimeters and all those back-lighted with gas discharge lamps 12) External electric cables 13) Components containing refractory ceramic fibers as described in Commission Directive 97/69/EC of 5 December 1997 adapting to technical progress Council Directive 67/548/EEC relating to the classification, packaging and labeling of dangerous substances (2). 14) Components containing radioactive substances (except components below exemption thresholds set in Art. 3 of and Annex I to Directive 96/29/Euratom of 13 May 1996 laying down basic safety standards for the protection of the health of workers and the general public against the dangers arising from ionizing radiation (3)) . 15) Electrolytic capacitors containing substances of concern (height > 25 mm, diameter > 25 mm or proportionately similar volume) .

28 WEEE Implementation Difficulties
Member States can expand the equipment list Producers will be accountable for records of annual mass of each restricted substance shipped into each EC country But conflicts among accounting firms on how to reserve for WEEE obligations, some countries may charge up-front Firms may have to pay into a deposit system; and reserve for a contingent liability Some European wide associations being formed to manage WEEE But member states have strong incentive to keep all waste in their system to maximize fee income Definition of “producer” is problematic What happens if distributors ship equipment from one member state to another? Who is responsible as the “producer”?

29 Recycling Passport Master Recycling Passport Edition: 1 03/2003 Model Type xxx Editor / Department Page of 4 ( / FAX: File: _rp neu.doc 8 5 4 11 7 10 12 13 9 3 2 6 1. General view of the device Type Number WEEE requires special identification of waste for recycling or special handling Example: Agfa Copier (Operator Manual)

30 RHS Directive 2002/95/EC “on the Restriction of certain Hazardous Substances in Electrical and Electronic Equipment“ (ROHS) Requirements: Covered Equipment put on the market after July 1, 2006 is not allowed to contain (0.1% mass or less in homogenious materials, 0.01% or less for Hg): Lead Mercury Cadmium Hexavalent Chromium (used mostly for corrosion protection) Polybrominated Biphenyls (PBB) or Polybrominated Diphenyl ethers (PBDE) (flame retardants) Limited, but critical exemptions (medical devices for example)

31 2006 – Products/Industries
2008 – Med Devices Large household appliances Small household appliance IT and telecommunications equipment Consumer equipment Lighting equipment Electrical and electronic tools Toys, leisure and sports equipment Automatic dispensers DI Products (X-Ray, MR, CT, etc.) Patient Monitoring EKG, Lab Eq, Dialysis Category Device Exemptions Expected to End Jul 1 ’08

32 Pb Free Replacement Solder Properties
Alloy Composition Liquidus Temp. (ºC) Reflow Temp. (ºC) Melting Range# (ºC) Sn-37Pb (63% Tin, 37% Lead) Sn-3.5Ag 221 240 – 250 Sn-0.7Cu 227 245 – 255 Sn-3.0Ag-0.5Cu* 220** 238 – 248 Sn-3.2Ag-0.5Cu 218 Sn-3.5Ag-0.75Cu* Sn-3.8Ag-0.7Cu Sn-4.0Ag-0.5Cu Sn-4.0Ag-1.0Cu* Sn-4.7Ag-1.7Cu* 244** 237 – 247 Sn-5Sb Sn-0.2Ag-2Cu-0.8Sb* 285** % Sn-2.5Ag-0.8Cu-0.5Sb* 225 233 – 243 Sn-2Ag-7.5Bi* 216** 220 – 230 Sn-3Ag-3Bi* 218** Sn-3Ag-5Bi* 230 – 240 Sn-3.4Ag-4.8Bi* 215** 225 – 235 Sn-3.5Ag-3Bi* 217** Sn-3.2Ag-1.1Cu-3Bi* 240** Sn-3.5Ag-3In-0.5Bi* Sn-3Bi-8Zn **V. Solberg, "No-Lead Solder for CSP: The Impact of Higher Temperature SMT Assembly Processing," Proc. NEPCON West 2000 Conf. (Feb Mar. 2, 2000) Anaheim, CA (Source: Indium Corp.) #N.-C. Lee, "Lead-Free Chip-Scale Soldering of Packages," Chip Scale Review, March-April 2000 *Many of the above are Patented compositions; may require licensing or royalty agreements before use.

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35 Component Suppliers Timeline for Pb free Changeover
Component risk mitigation plans defined 80% suppliers compliant 90% suppliers compliant 100% suppliers compliant Production quantities available Purge non-green component stock JUN 04 DEC 04 MAR 05 JUN 05 SEP 05 DEC 05 JUN 06 Impact Tracking and distributing communications from suppliers on ROHS & EOL to all affected parties. Tracking ROHS compliant and non-compliant parts separately in Mfg lines. ECN volume increase as manufacturers migrate and obsolete parts in favor of ROHS parts. Requests for last time buys. Only ROHS components on new design, re-spins. Impact Phase-out accelerates, broker mkt demand for old parts will cause pricing pressure Likely lead time/fulfillment issues as mfg focus shifts to ROHS compliant parts. Obsolescence Risks, Component Rollovers

36 Lead Free – Typical EMS Timeline
April 2005 Jan 2006 July 2006 Lead Free Process Defined Training Complete and Process Qualified Production Ramp Nov 2004 July 2005 Mixed Technology Qualification Plans Defined or Complete Manufacturing Processes Ability to monitor material compliance Defined. Mfg systems in place Jan 2005 Supply chain notified Capability to convert BOM , find alternates ( Offered by SCI , Jabil , Plexus ..) Challenges CM Pb-Free Process Defined – Celestica, Jabil, Plexus, Flextronix, etc working in sync Most EMS will charge for service of Scrubbing BOM, converting design to Pb Free Qualification / Validation responsibility ? Pilot/Qualification samples. Lead Free – Typical EMS Timeline

37 Categories of electrical and electronic equipment covered by
Covered Equipment Categories of electrical and electronic equipment covered by RoHS, Annex IA Large household appliances Small household appliances IT and telecommunications equipment Consumer equipment Lighting equipment Electrical and electronic tools (with the exception of large-scale stationary industrial tools) Toys, leisure and sports equipment Medical devices (with the exception of all implanted and infected products) Monitoring and control instruments Automatic dispensers

38 RoHS Definition of “Equipment“ falling into scope
Equipment, which: Is dependent on electric current or electromagnetic fields in order to work properly (electric current or electromagnetic fields as primary energy), and equipment for the generation, transfer and measurement of such currents and fields, and Is covered by the categories set out in annex I A, and is listed in annex I B (examples for the categories), and Is designed for use with a voltage rating not exceeding 1000 Volt for alternating current and 1500 Volt for direct current, and Is not a product which is intended for specifically military purposes, and Is not part of another type of equipment that does not fall under the scope of the directive

39 Appendices

40 Sustainability Aspects: Appendix Actual Study Data Example
Assume Microcontroller is Special Consumer For Digital and other IC’s don’t use Type attributes Add 5 years to correct

41 Obsolescence Table Example
Sample calculations for a few suspect IC’s (Present Date p = ) In this case, the present date was subtracted from the window points and any negative value means there is a potential issue


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