SARAVANA KRISHNAN

ESD and Latch up Testing

• Execute ESD testing (HBM per JS001 and AEC_Q100-002, CDM per JS002 and AEC_Q100-011) and Latch-Up testing (LU per JESD78 and AEC_Q100-004) on packaged devices.
• Prepare test setup: Load test programs, configure stress parameters, and verify test configurations.
• Ensure test equipment is calibrated and functioning properly.
• Coordinate with reliability, product, and test engineering teams for test planning, sample handling, and data requirements.
• Maintain detailed logs of test results and stress conditions; document pre- and post-stress test performance.
• Generate test reports, including summary tables, waveforms, and failure analysis input.
• Comply with lab safety, ESD handling, and quality standards.

ESD Coordinator

• Develop, implement, and manage the site-wide ESD Control Program based on ANSI/ESD S20.20 or customer requirements.
• Maintain and regularly update the ESD Control Plan including procedures, floor plans, materials, and personnel requirements.
• Coordinate and document preventive maintenance and calibration of ESD control devices and monitoring systems.
• Lead or assist in ESD failure investigations, support root cause analysis, and implement corrective actions.
• Provide training and re-certification for personnel on ESD awareness, handling procedures, and ESD-safe practices.
• Maintain records of monitoring data for internal quality control and external audits.
• Work closely with Quality, Engineering, Facilities, and Production teams to ensure compliance with ESD policies.
• Support customer and third-party audits and assessments related to ESD compliance.

Calibration Coordinator

• Maintain and update the master list of all calibration assets.
• Schedule, coordinate, and track calibration activities—both in-house and with third-party calibration service providers.
• Ensure timely calibration and prevent overdue instruments; escalate critical delays.
• Maintain accurate calibration records, certificates, and reports in database.
• Support and coordinate internal/external audits, providing calibration documentation and traceability as needed.
• Develop or improve calibration procedures according to industry and manufacturer specifications.
• Tag, label, and classify instruments as calibrated, out-of-tolerance (OOT), or out-of-service, as applicable.
• Ensure calibration complies with NIST traceability or other recognized standards.

Reliability Brochure Regeneration

• Compile, organize, and update qualification brochures summarizing HTOL, HTSL, TC, and HAST results.

FIT Rate Calculation Support

• Prepare reliability reports with FIT results.

• Responsible for planning, executing, and documenting MIL-STD-883 Group A, B, C, and D qualification and screening tests to ensure microelectronic devices meet military reliability standards.

• Support the execution of HTOL, HTSL, TC, and unbiased HAST testing in accordance with JEDEC standards.
• Perform pre-stress and post-stress electrical testing coordination and logging.
• Record and verify data (lot traceability, serial numbers, time-in/out, test conditions) accurately into tracking systems.

ESD and Latch up Testing

• Execute ESD testing (HBM per JS001, CDM per JESD22) and Latch-Up testing (LU per JESD78) on packaged devices.
• Prepare test setup: Load test programs, configure stress parameters, and verify test configurations.
• Ensure test equipment is calibrated and functioning properly.
• Maintain detailed logs of test results and stress conditions.
• Generate test reports, including summary tables and waveforms.

• Operate and monitor MCT testers and DeltaFlex handlers for electrical and functional testing of semiconductor devices.
• Perform test program loading, lot setup, and part loading/unloading.
• Ensure correct device setup and test socket configuration according to work instructions and traveler sheets.
• Conduct basic troubleshooting for handler and tester issues.
• Verify and ensure good yield and bin performance throughout production.

Provide process monitor and support equipment preventive maintenance.

• K&S gold ball bond for both lead frame and BGA packages.
• Dias Visual inspection on strip lead frame and BGA packages.
• Plasma clean for strip pre and post wire bond BGA packages.
• Liquid encapsulation and oven cure for singulated BGA packages.

• Design and prepare drawings using AutoCAD R14 and AutoCAD 2000.
• Make modifications to technical drawings based on work progress.
• Prepare tender documents and quotations.
• Assist the project supervisor on-site to ensure compliance with relevant specifications, drawings, and standards.