SLF7N65C 8D Analysis Report

_An analysis report of SLF7N65C application failure

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 Customer： LETARON

 Agent：

CONQUER

 Part Number： SLF7N65C

 Data Code： AY3X6

 Package：

TO-220F

 Analyzde by： Jim

 Data： Jan.15,2019

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SLF7N65C 8D Analysis Report

_An analysis report of SLF7N65C application failure

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1D. Team Members：

 Team leader：Kevin

 Team members：Kevin、Jim、David、Loren

2D. Problem Description：

 Products Failure Sample Quantity： 4PCS

 Failure description：There have 4pcs sample of SLF7N65C are fail in the system

applications form customers.The customer sent 4PCS fail samples to us for analyzing and

providing reports.

3D. Containment Actions：

 SLF7N65C/4PCS samples failure analysis

 Result and solution



Superintendent：Jim

4D. Define and Verify Root Causes：

Electrical analysis_：DC test

 Electrical parameter testing： All test results D to S , D-G, G-S are short.

Structural analysis： failure samples

 General inspection：The pins are tinned and clipped, the sample picturesas belowing

FRONT BACK

 X-Ray：Viod passed the test