Testing Solutions
Successful Stories
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Product ICI Fail & Pin Low Life Time
2024/01/11
Product ICI Fail & Pin Low Life Time
Although the pin tip was not blunted, but when analyzed through related instruments such as X-ray and FDR, it was discovered that the gold plating layer at the end of the pin had peeled off, which could easily cause ICI Fail.
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Socket SB21512 Fail Issue
2024/01/11
Socket SB21512 Fail Issue
3ea socket had SB21512 Fail during NPI engineering, and the true cause could not be found. Pin-Jet helped discover that the customer’s socket had wetting; however, after cleaned, reinstalled and tested, the abnormality still occurred. We cross-checked with another Corr IC and the manual test passed. It was confirmed that the read value of this Corr IC that had this abnormality easily was higher compared to the Corr IC that passed.
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SLT Test Low Yield
2024/01/11
SLT Test Low Yield
The customer gave the feedback that the Pin Life time was approximately 70K; after confirmation by Pin-Jet, it was discovered that when the same PCB & socket was reassembled multiple times, the test results of each manual test were different. After investigation, it was found that the PCB pad was punctured and necessary to be replaced.
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SB5XXX LDO Item Test Fail
2024/01/11
SB5XXX LDO Item Test Fail
The customer gave the feedback that the LDO item failed easily; after manual testing, it was confirmed that it passed stably with no LDO item fails. After Pin-Jet aligned with the customer, problems with the LDO item occurred easily when contact mool was used; after confirming, it was found that the reason was because the customer had insufficient clamp force, which caused poor contact.
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Clean Pad Drop Error Abnormality
2024/01/11
Clean Pad Drop Error Abnormality
The customer gave the feedback that the clean pad would not fall after the vacuum in the NEST was broken; after confirmation by Pin-Jet, it was found that there was inverted round corners inside the NEST, but the clean pad had a right-angle exterior, which caused interference.
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