Problem description:
PROBLEM FAILURE PHENOMENON: ICT test BGA open circuit, FT test can not write
Number of failures: 32 pcs
Defective rate: 32/1200 = 2.67%
Without any problem from exterior,X-ray and decap, but this IC chip can not programme.
Is it a new and original part?
PROBLEM FAILURE PHENOMENON: ICT test BGA open circuit, FT test can not write
Number of failures: 32 pcs
Defective rate: 32/1200 = 2.67%
Without any problem from exterior,X-ray and decap, but this IC chip can not programme.
Is it a new and original part?
連結已複製
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