LM2904: The test material of LM2904PWR

Part Number: LM2904

Tool/software:

This is the sales for OMRON, and my customer received that LM2904PWRG4 changed to LM2904PWR recently, lead finish has changed from NIPDAU   to NIPDAU | SN, and these are a lot of difference between of them like below:

 

Before NIPDAU

 

After NIPDAU

 

Support need:

  • Could we have some test report can support above change
  • Do we have the test report of <Solder wettability test>,<Whisker test> or <Migration test>