Dear XinGX Gao,
Good afternoon.
1. Could you please provide failure sample for BVCEO(30pcs), BVCBO(30pcs), ICES(30pcs) to me by DHL.
2. Please check attached zip file that is analysis report for PTD958G. There was wire chip crack failure caused by wire bond last spring.
So we are concerning that it is same situation. You need to check wire bond process and history for this failure lot.