Attentions of OCXO selection and procurement
Attentions of testing and debugging OCXO
1) Do not blindly pursue high index, since a significant increase in the high index means that the cost and delivery time lengthened.
2) Note the fungibility of packaging, try not to choose a non-standard packaging.
3) Do not compress the supplier delivery time, where possible, try to provide demand forecasting,then require manufacturers stocking up, at least do a good job in stocking, aging and screening of crystal.
4) When learning a manufacture, we should focus on the crystal source, process control ability and communications customer information of manufacture, the best situation is regular site visits. If the manufacture have not been provided batches products, procurement should be very careful.
5) When choosing suppliers, try to choose a manufacture which have strong technical support capabilities.
6) If possible, the supplier should be allowed to participate in the development stage of indexes confirmation.