High-vacuum surface-mounted miniature tuning fork quartz crystal resonator and manufacturing method thereof
A surface mount, quartz crystal technology, applied in the direction of electrical components, impedance networks, etc., can solve the problems of defective resonator quality, no treatment measures for gas impurities, etc., and achieve low equivalent impedance ESR, long service life, and sealing good performance
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[0036] The present invention will be described in further detail below in conjunction with the description of the drawings and specific embodiments.
[0037] Micro tuning fork chip structure see figure 1 , a high-vacuum surface-mounted miniature tuning fork quartz crystal resonator, comprising a ceramic base 1, a miniature tuning fork wafer b002 and a metal cover plate d001, the miniature tuning fork wafer b002 is located in the ceramic base 1, and the miniature tuning fork wafer b002 The electrodes are adhered to the internal electrodes of the ceramic base 1 through conductive glue, the internal electrode lines of the ceramic base 1 are connected to the external electrodes of the ceramic base 1, and the ceramic base 1 consists of a ceramic base plate b006, a ceramic backing plate b005, The ceramic ring plate b004 and the Kovar alloy ring b003 are stacked in sequence from bottom to top. The ceramic ring plate b004 provides a height space for the tuning fork wafer. The ceramic ...
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