Surface Mount Crystal Units

At Xsis, we specialize in the design and manufacturing of High Reliability Crystal Units for Military, Space, Industrial and Telecommunication Applications. Xsis is on the Qualified Products List (QPL) for MIL-PRF-3098 Military Crystal Units.

Xsis Electronics can meet your surface mount Crystal requirements. We can also provide equivalent surface mount Crystal Units to meet your system needs. Some of our standard surface mount Crystal Units are shown in the table below. Please e-mail or call us to let us know your requirements.

Complete in-house environmental and electrical testing capabilities enable us to provide full qualification and reliability assurance processing for the most demanding requirements. Exceptionally good frequency aging characteristics are achieved by the use of precision quartz crystals manufactured using in-house proprietary processes developed and improved with 41+ years of experience.

SURFACE MOUNT CRYSTAL UNITS

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Type Number	Oscillation Mode	Frequency Range	Operating Temperature	Frequency Tolerance	Package Outline
XCR-1xxx	Fundamental	2.5 MHz - 25 MHz	As Required	As Required.	Surface Mount HC49
XCR-1xxx	3rd Overtone	15 MHz - 75 MHz	As Required	As Required.
XCR-1xxx	5th Overtone	50 MHz - 125 MHz	As Required	As Required.
XCR-2xxx	Fundamental	6.4 MHz - 25 MHz	As Required	As Required.	Surface Mount HC52
XCR-2xxx	3rd Overtone	20 MHz - 75 MHz	As Required	As Required.
XCR-2xxx	5th Overtone	50 MHz - 125 MHz	As Required	As Required.