The Abracon ABM10 series of IoT optimized low profile quartz crystal has 12 MHz frequency. Crystals have highly accurate frequency, tight tolerance and long-term stability.Optimized for low power consumption, wearables, and IoT applicationsGuaranteed low 125Ω ESR ensures operation in power sensitive solutions0.50mm max height ideally suited for height constrained designsSeam sealed for long-term reliability