
Description
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.
A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.
Job SummaryResponsibilities:
- Review customer product specification and reliability requirement document, develop Power Supply, Battery Backup Unit, Power Shelf and Rack qualification test plan (include product functional, climatic environmental and reliability requirements).
- Follow DQE test plan to perform the DQE test at designated design stages (before the product is released into manufacturing) and finish the test on time.
- Optimize some test method and equipment fixture
- Perform failure analysis for the test failure / issue occur during DQE test, then follow it until issue closed.
- Prepare DQE test report after DQE test
- Assess design team corrective action and conduct verification test for the DQE test issue.
- Review and track the project issue with design team, and follow it until the issue closed
- Conduct DQE test list (part):
- Components Stress Analysis (Derating test, include fuse A²s); Thermal Test, Photocoupler Margin Analysis (CTR margin of the optocoupler)
- E-Cap Life; CMTBF
- Environment test, include humidity & temperature related test, Thermal shock, Temperature cycling / Thermal cycling, Altitude test, etc.
- Mechanical test, include vibration, shock, drop, package, connector cycling test, etc.
- ATE Functional test.
- Strife Test
- HALT (Highly Accelerated Life Testing)
- Demonstrated MTBF / BBU Endurance Test
- Power on/off cycling test, BBU charge / discharge cycling test
Requirements:
- Prefer to have 4~6 years (or above) reliability testing experience on Power Supply, Battery Backup
Unit, and Power Shelf / Rack test.
- - The position is responsible for CP all product Components Stress Analysis (Derating test, include fuse A²s); Thermal Test, Photocoupler Margin Analysis (CTR margin of the optocoupler), E-cap life and CMTBF, etc.
- Prefer to have testing experience with international companies, such as Microsoft, Amazon, Google, Nvidia etc.
- Prefer to have experience with power supply and BBU Firmware reliability test.
- Need to have strong failure analysis skill.
- Strong understanding of testing process and test methods.
- Familiar with the test equipment, such as AC/DC Source, E-Load, Chamber, vibration Tester, etc.
- Familiar some test standard requirement such as IPC9592B, ISTA, ASTM D 4169, etc.
- Understanding of failure / issue tracking process.
- Prefer fluent English communication ability
- Be able to work under pressure
- Good interpersonal skill
岗位职责:
-查看客户产品规范和可靠性要求文件,制定开关电源,备用电池电源制,Power Shelf和Rack定测试计划(包括产品功能、环境温湿度等可靠性要求)。
-这个职位是负责产品的元器件降额测试(包括保险丝的A²s),温度测试,光耦的CTR分析,电容寿命测试,CMTBF等。应该熟悉这些测试。
-遵循可靠性测试计划,在指定的设计阶段(产品投入生产之前)执行可靠性试验,并按时完成试验。
-优化一些测试方法和设备夹具。
-对可靠性测试期间发生的测试故障/问题进行故障分析,跟踪直到问题解决。
-在可靠性测试后完成可靠性试验报告。
-评估设计团队的纠正措施,并对可靠性测试问题进行验证测试。
-与设计团队一起审查和跟踪项目问题,并跟踪直到问题解决。
-熟悉执行的可靠性测试列表(部分如下):
元器件降额测试(包括保险丝的A²s),温度测试,光耦的CTR分析。
电容寿命测试,CMTBF。
环境试验,包括湿度、温度、热冲击、温度循环、海拔试验等。
机械试验,包括振动、冲击、跌落、包装、循环试验等。
Strife测试。
ATE功能测试。
HALT (高加速寿命测试) 。
DMTBF / BBU耐久性试验。
开关机循环试验、BBU充放电循环试验。
岗位需求:
-有4~6年及以上电源, 备用电池电源, Power Shelf和Rack系统,可靠性元器件降额测试(包括保险丝的A²s),温度测试,光耦的CTR分析,电容寿命测试,CMTBF测试经验者。
-有电源和BBU产品 Firmware可靠性测试经验者优先。
-需要有较强的故障分析能力。
-对测试过程和测试方法有很透彻的理解。
-熟悉测试设备,如交流/直流电源、电子负载、温湿度Chamber、振动测试仪等。
-熟悉一些测试标准要求,如IPC9592B, ISTA, ASTM D 4169等。
-了解故障/问题跟踪流程。
-英语流利者优先。
-抗压能力强。
-良好的人际交往能力。
Job Category Design, Process & Technology EngineeringRequired Skills:
Optional Skills:
Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).
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