ANSI/ESD S 20.20 and Program Management
Transcription
ANSI/ESD S 20.20 and Program Management
ANSI/ESD S 20.20 and Program Management David E. Swenson Affinity Static Control Consulting L.L.C. Round Rock, TX Outline • • • • • • • Overview of S20.20 Implementation of S20.20 in your facility What’s new in Certification? Earning Certification to S20.20 Program Manager Certification Senior ESD Engineer Program Questions ??? 20.20 Development and Review Process – Between Government and Commercial Interests Development DevelopmentTask TaskTeam Team USAF* Boeing USAF* Boeing NAVY Raytheon NAVY Raytheon NASA Motorola* NASA Motorola* Celestica 3M Celestica 3M **Co-chairs Co-chairs Industry IndustryReview Review 9921 21Military MilitaryOrganizations Organizations (Army, (Army,Navy, Navy,Air AirForce, Force,Marines) Marines) 99FAA, FAA,FDA, FDA,SAE, SAE,RCJ RCJ 99British BritishElectrostatic ElectrostaticControl ControlAssn Assn 99Dept DeptofofNational NationalDefense(Canada) Defense(Canada) 99Others Others Draft Standard Review ESDA STDCOM - 42 Members 15% General Interest 38% Users 48% Producers STDCOM Membership IBM Lucent Lockheed Ion Systems Richmond HP S20.20 Overview ANSI/ESD S 20.20 and E SD T R 20.20- Handbook S20.20 Overview • Applies to all activities from device level packaging to field service • Level of control to 100 volts HBM • Guidance provided for more sensitive parts and applications – (Handbook available from ESD Association) S20.20 Overview A. All conductors in the environment, including personnel, must be bonded or electrically connected and attached to a known ground or contrived ground (as on shipboard or on aircraft). S20.20 Overview B. Assessment of the ESD hazard created by electrostatic charges on the necessary nonconductors in the work place is required. S20.20 Overview C. Transportation of ESDS items outside an Electrostatic Protected Area requires enclosure in static protective materials. S20.20 Overview • Evaluate your current ESD Control Procedures against industry standards • Compare material specifications to current specifications • Compare test methods and specifications to current test methods S20.20 Outline (Major Elements) Section 6: ESD Control Program Requirements and Guidance Section 6.1: ESD Control Program Administrative Requirements Section 6.2 ESD Control Program Technical Requirements Administrative and Technical Elements • Administrative and Technical Elements are contained within a properly written ESD Control Program Plan. The “Plan” contains the following Elements: – – – – ESD Control Plan Training Plan Compliance Verification Plan Detailed Technical Elements Compliance Verification Plan • Identify the requirements that must be verified – Technical elements in the Plan • Establish the frequency and type of verification that must occur (internal and external audits, certification etc.). • Select appropriate test equipment based on industry standards. Protected Areas • Protected area design depends on application. • Area must be marked with proper signage. • Access to Protected Area limited to trained personnel only. Untrained personnel must be escorted by trained personnel. • Removal of all nonessential insulators required. • Ionization or charge mitigating techniques required to neutralize charge on essential insulators if the charge level is considered a threat. Figure 1 Application of ESD Packaging Properties Generic Manufacturing Process Packaging outside EPA : (UPA) Required Product Development EPA Engineering Admin offices : Low Charging Maintenance Dissipative Shielding Packaging within EPA Rework/ Asbly Required QA/Test : Low Charging Dissipative Receiving Optional: Transportation Shielding See Paragraph 6.3 to reduce properties required. Inspection Print Pick/Place Reflow Pack Shipping Transportation Kiting Print Pick/Place Reflow Pack Storage (product) Storage (materials) Assembly Field Returns ESD S 541 Point of Use : Protected Area Definition • EPA (Electrostatic Protected Area): – A defined location with the necessary materials, tools and equipment capable of controlling static electricity on all items entering or used within specified boundaries. Packaging • ESD Protective Packaging and package marking must be in accordance with customer requirements. • If not defined by contract, purchase order, drawing or customer documentation, the Plan needs to define the protective packaging requirements. Packaging • Packaging shall be defined for all material movement within Protected areas, between job sites and within field service operations. Packaging Considerations • The type of packaging used depends on sensitivity of items and where the parts are going. – The intent of ESD protective packaging is to prevent a direct electrostatic discharge from affecting packaged parts, allow for dissipation of charge from the package exterior, and minimize charging of the packaged items from external electrostatic fields and triboelectrification. Implementing S20.20 in your Facility • Get ANSI/ESD S20.20 (www.esda.org) • Document review to determine status • Write your own program according to your applications • Incorporate changes • Train employees • Pre-Assessment Audit What’s New in Certification? • Add on to back of ISO 9000 audit • Some vendors/suppliers qualified to do pre-assessment (based on experience) • Additional Registrars coming on board What’s New in Certification • Authorized Registrars ESD S20.20 – Det Norske Veritas (DNV) – BSi – QMI – NQA – LRQA (Pending) • (Watch the ESDA web site for new Registrars) Earning Certification to S20.20 • ISO 9000-2000 style auditing • ISO Registrars conduct audit • Certification granted by Registrar and ESD Association • Only ISO Registrar can certify Program Manager Certification • New initiative – ESDA Certification of individuals that complete requirements – Prerequisite Tutorials – Program Manager Review Course (4 hours) and Final Exam (4 hours) Program Manager Certification • Prerequisite Tutorials available this year: – How To’s of In-Plant ESD Survey & Evaluation Measurements – Electrostatic Calculations for the ESD Engineer – Air Ionization: Issues and Answers – ANSI/ESD S20.20 Seminar for Independent Assessors, Program Managers, and Consultants (2 day course) Program Manager Certification • Courses Available 2004: – – – – – – – – – – Packaging Workstation Design Revised Basics of Static Control Revised Standards SPC* ESD Hazard and Risk Assessment * Device Protection/Failure Analysis Basics ISO9000-2000 Overview Employee Training and Record Retention* Program Manager Course and Final Exam * May be built into other Tutorials Senior ESD Engineer • Program being defined: – – – – Self- Nomination Publication Requirements Peer Support Tutorial Attendance Questions ?