Last time we talked about the incoming inspection of snap domes, then today to talk about the incoming inspection of metal dome array. As IQC quality staff should be well known the following test items:
1, Appearance inspection; whether there is dirty and must be kept clean;
2, Check if there have snap dome missed and double snap domes;
3, If it is exactly the same as drawing;
4, if there is EMI printed, pay attention to the printing line is uniform and quality; domestic typically require the EMI less than 3 ohms;
5, others, such as flash, tolerance and so on.
Our company manufacture the high quality of metal dome arrays, which is well known from our customers. If you have the drawing, please send to us to have making.