Steady-state power consumption(25℃):

  • 150mW@3.3V

Short-term stability:

  • ≤3.0E-10/1s
≤1.0E-10/10s
≤3.0E-11/100s

Steady-state power consumption(25℃):

  • ≤3W@+5V

Short-term stability:

  • ≤1.0E-10/1s
≤3.0E-11/10s
≤1.0E-11/100

Steady-state power consumption(25℃):

  • ≤6W @5V, max current 3.6A

Short-term stability:

  • ≤5.0E-11/1s
≤1.8E-11/10s
≤7.0E-12/100s
≤3.0E-12/1000s
Model Features
ATOM45 Miniaturization Ultra low power consumption
UART serial communication Pin compatible with SA.45s form factor
Sine wave output available External second synchronization and 1PPS output
ATOM33 Lightweight and miniaturized +5V single power supply, low power consumption
UART serial communication Fully compatible with SA. 33
External second synchronization and 1PPS output TOD short message output
ATOM31H +5V low voltage power supply UART serial communication
Compatible with SA.3x series pinout

As the leading manufacturer of atomic clocks in China, Semiatom Photonics Co., Ltd. is committed to delivering state-of-the-art timekeeping solutions that meet the highest standards of precision and reliability. Our expertise and dedication to innovation ensure that our products remain at the cutting edge of technology, serving the needs of various high-tech industries worldwide.

Features of CPT Atomic Clock by Semiatom Photonics Co., Ltd.

  • Ultra-High Precision

  • Long-Term Stability

  • Compact and Robust Design

  • Low Power Consumption

  • Fast Warm-Up Time

  • High Reliability and Longevity

  • Versatile Application Range

  • Advanced Frequency Control

  • User-Friendly Interface

  • Cutting-Edge Technology