Quality Assurance

质量管理

质量方针
质量方针
追求卓越品质 超越客户期望
To pursue excellent product quality and exceed customer expectation
可靠性标准
我们一直致力于向客户提供高性能,高可靠性的产品,产品满足以下可靠性要求
工控应用产品考核标准(单管)
Rel itemFull nameReferenceConditionsRead-out 
HTRBHigh Temperature Reverse Bias TestJESD22-A108Tj=Tvjmax,VCE=80%VCEmax,VGE=0V1000h
HTGBHigh Temperature Gate Bias TestJESD22-A108Tj=Tv jmax,VCE=0V,VGE=VGEmax1000h
H3TRBHigh Humidity High Temperature Reverse BiasJESD22-A110Ta=85°C,RH=85%,VCE=80%VCEmax up to 100V,VGE=0V1000h
IOL Intermittent Operational Life

MIL-STD-750

ton=5min,toff=5min,  △Tj=100°C,Tjmax=Tvjmax3000cycles/
TCTemperature CycleJESD22-A10455°Cto 150°C,Dwell≥15min,1000cycles/

车规应用产品摸底考核标准(模块)

Rel itemFull nameReferenceConditionsRead-out 
HTRBHigh Temperature Reverse Bias TestXCZ-QW-PE-02Tj= Tjmax in datasheet, Vds = 80% BV rating,VGE=0V

168hr

500hr

1000hr

HTGBHigh Temperature Gate Bias TestGB/T 29332-2012Tj= Tjmax in datasheet,Vge= 100% VGS rating,VCE=0V

168hr

500hr

1000hr

H3TRBHigh Humidity High Temperature Reverse BiasJESD22-A110Ta=85℃,85%RH,VCE =80V 

168hr

500hr

1000hr

TC 

Temperature Cycle

JESD22-A104

-40℃/30min~125℃/30min,1000cycle

168hr

500hr

1000hr

PCsec

Power Cycle second

IEC 60749-34:2011

AQG-324 

ΔTj=100℃,Tvjmax=150℃,ton/toff=5sec/5sec

50000 cycles

50000 cycles
PCminPower Cycle minutes

IEC 60749-34:2011 

AQG-324

Tvj=Tvjopmax,Iload>=0.85Irate,ΔTc=100℃

Ton<=1.5min,Toff<=4.5min,20000 cycles

20000 cycles
MV VibrationIEC 60068-2-6

 1. sinusoidal vibration(6G): 100Hz , 30m/s2 200Hz , 60m/s2 440Hz , 60m/s2     


2. wide-band ramdom vibration(10G): 10Hz - 2000Hz, 96.6m/s2 3. 22h for each spatial axis

22h for each spatial axis


客户服务
24小时响应服务体系

芯长征始终重视客户意见,承诺为所有中国区客户提供快速、优质的售后服务。我们保证客户意见的反馈渠道通畅、专用;我们保证24h时效的意见评估和反馈,同时协调研发团队充分支持客户需求;我们保证特定质量控制流程以处理产品质量问题。芯长征坚持倾听客户的声音,以优质的服务满足客户多样化需求。


客退处理流程规范
客退处理流程规范