Summary of SUB-MINIATURE RUBIDIUM OSCILLATOR OFFERS 1,000X BETTER STABILITY
Suntsu’s SRO10S-10.000M is a sub-miniature rubidium oscillator (50.8mm x 50.8mm) designed for high-precision GNSS, 5G, military communication, base stations, and test equipment. It provides 10 MHz output with frequency accuracy of ±5×10^-11 (±0.05 ppb), daily aging ±0.05 ppb, operates from 12–18 VDC, consumes up to 6 W, and offers faster warm-up across temperatures—enabling compact, low-power, high-stability timing solutions.
Parts used in the SRO10S-10.000M:
- SRO10S-10.000M sub-miniature rubidium oscillator module
- Internal rubidium physics package
- 12VDC–18VDC power input interface
- 10 MHz frequency output interface
- Internal power regulation and control circuitry
- Thermal management/warm-up components
- Enclosure sized 50.8mm x 50.8mm
As demand grows, precision and reliability in Global Navigation Satellite Systems (GNSS) is critical. With 5G networks on the rise, small, high-performing atomic clocks are becoming increasingly essential.

Suntsu’s newest oscillator comes in a dimension of 50.8mm x 50.8mm that uses an all new physics package enabling unprecedented miniaturization in a rubidium clock. Perfect support for applications in military communication equipment, base stations, test equipment, synthesizers, and digital switching.
This miniature oscillator, the SRO10S-10.000M, delivers a frequency accuracy of ±5E10-11 regardless of temperature fluctuations when the supply voltage ranges from 12VDC to 18VDC. Its power consumption maxes out at 6 Watts and has faster warm-up times at a variety of temperatures. These parameters are ideal for applications that require high performance, low power consumption, and small package sizes.
Specs Include:
- Frequency at 10MHz
- Sub-miniature size of 50.8mm x 50.8mm
- Frequency accuracy of ±05ppb
- Aging per day of ±005ppb
- Supply voltage ranges between 12VDC – 18VDC
Read more: SUB-MINIATURE RUBIDIUM OSCILLATOR OFFERS 1,000X BETTER STABILITY
- What is the physical size of the oscillator?
The oscillator measures 50.8mm x 50.8mm. - What frequency does the SRO10S-10.000M provide?
It provides a 10 MHz frequency output. - What is the frequency accuracy of this rubidium oscillator?
Frequency accuracy is ±5E10-11, stated as ±0.05 ppb. - What supply voltage range does it require?
Supply voltage ranges between 12VDC and 18VDC. - What is the maximum power consumption?
Maximum power consumption is 6 Watts. - How does it perform with temperature fluctuations?
It maintains the stated frequency accuracy regardless of temperature fluctuations and offers faster warm-up times at a variety of temperatures. - What is the aging specification per day?
Aging is specified as ±0.05 ppb per day. - Which applications is this oscillator intended for?
It is suited for GNSS, 5G support, military communication equipment, base stations, test equipment, synthesizers, and digital switching.
