The Atomic Clock Reinvented

High Performance. Small Size. Low Power. Light Weight.
Microsemi’s Quantum™ family of Atomic Clocks is comprised of leading edge technology that offers best in class stability, size, weight and power consumption.
Our SA.3Xm Miniature Atomic Clock (MAC) is not only the world’s first Coherent Population Trapping atomic clock, but also cost effective and easily adaptable to a wide variety of timing and synchronization applications.
SA.3Xm Miniature Atomic Clock (MAC)
World’s first commercial miniature atomic clock.

Sets the high-performance standard for small size, compact, design and low power consumption.

  • +5.0E-11 accuracy at shipment
  • 1.0E-10 monthly aging rate
  • <3E-11 T = 1 second short-term stability
  • 5 W@25°C
  • <47 cc volume
  • <85 g weight
  • 10 MHz CMOS Output
  • RS232 monitoring and control interface
Additional Atomic Clock Solutions
We also invite you to learn about our Quantum™ SA.45s Chip Scale Atomic Clock (CSAC). It’s the world's first commercially available chip scale atomic clock and provides the accuracy and stability of atomic clock technology while achieving true breakthroughs in reduced Size, Weight and Power (SWaP). To learn more and view the data sheet, click here.
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