Space Qualified Crystal Units

Xsis Electronics is a leading supplier of Advance Design Rad-Hard Crystal Units for Space Applications. All the Model Numbers offered below use a four point Crystal mount to provide the highest level of shock and vibration performance. These Crystal Units are 100% screened to the requirements of EEE-INST-002 Level 1 and are designed to meet the qualification requirements of EEE-INST-002. If required Xsis can perform the qualification testing per EEE-INST-002..

For special screening and QCI requests, please contact us.

SPACE QUALIFIED CRYSTAL UNITS

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Type Number	Oscillation Mode	Frequency Range	Package Outline
XRS7x - 1	Fundamental	14.0 MHz - 40.0 MHz	5 x 7 mm 4 Leads/Pads
XRS7x - 3	3rd Overtone	40.0 MHz - 150.0 MHz
XRS7x - 5	5th Overtone	75.0 MHz - 200.0 MHz
XRS4x - 1	Fundamental	8.0 MHz - 40.0 MHz	7 x 9 mm 4 Leads
XRS4x - 3	3rd Overtone	40.0 MHz - 150.0 MHz
XRS4x - 5	5th Overtone	75.0 MHz - 200.0 MHz
XRS35x - 1	Fundamental	6.4 MHz - 40.0 MHz	Cold Welded TO-5 Package 4 Pins
XRS35x - 3	3rd Overtone	40.0 MHz - 150.0 MHz
XRS35x - 5	5th Overtone	75.0 MHz - 200.0 MHz