Inspection conditions for PCBA boards
Inspection conditions for PCBA boards
1. In order to prevent contamination of parts or components, gloves or finger sleeves with full EOS/ESD protection function and wearing electrostatic rings must be selected. The light source is a white fluorescent lamp. The light intensity must be above 100 Lux and visible within 10 seconds.
2.Test method: place the object about 40 cm from two eyes, up and down about 45 o. check with visual or triple magnifying glass.
3.Inspection criteria: (sampling according to QS9000 C0 AQL0 0. 4% sampling level; if customer has special requirements, according to customer acceptance criteria)
4.Sampling plan: MIL-STD-105E LEVEL Ⅱ normal single sampling.
5.Criteria for determination: severe shortcomings CRAQL 0%
6.The main drawback is MAAQL 0.4%
7.Minor disadvantage / MIAQL 0.65%
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