Croven Crystals has been an approved supplier of Qualified Parts List (QPL) crystals for more than fifty years. Qualified to MIL-PRF-3098 standards, we maintain an extensive array of approvals for crystals from 2.4 to 125 MHz. Our crystals are ideally suited for military, avionics, and space applications where reliability is paramount. Crystals ordered and marked in accordance with MIL-PRF-3098 have been fully qualified through Group B testing and are supplied with 100% screening and Group A inspection per the below table. Landing Page w/Datasheets
Qualified Parts List (QPL) Crystals

