RK410 High Reliability Space OCXO
Rakon Limited
MIL/ECSS-qualified space oscillator with 10^-10 stability class, used operationally by international space agencies for decades.
Technical specifications
- Package size (LxWxH)
- 99 x 88 x 54 mm
- Nominal frequency
- 5 to 10 MHz
- Stability class
- 10^-10
- Temperature range
- 0 to 60 C / -20 to 60 C / -30 to 60 C (variants)
- Allan deviation (ADEV)
- 1-10s: 2 x 10^-13
- Long term stability
- <= +/- 20 ppb/year, <= +/- 50 ppb/15 years
- Phase noise (max)
- -122 dBc/Hz @1Hz, -140 dBc/Hz @10Hz, -145 dBc/Hz @100Hz, -146 dBc/Hz @1kHz (@10 MHz)
- Country of origin
- France (RK4 series)
- Export status
- ITAR-free
- Certifications
- Hi-Rel ISO 9001:2015, EN 9100:2018, ESA CoQ 333C, ESA CoQ 334C
About
Rakon’s space-qualified OCXO series is engineered and manufactured to MIL-grade standards, delivering exceptional reliability in the most demanding space environments. Used in operational missions for decades by leading international space agencies, these oscillators are trusted for their robustness and performance. Designed specifically for spacecraft and satellite systems, they offer outstanding frequency stability over wide temperature ranges, achieving performance levels as tight as plus/minus 0.5 ppb in vacuum conditions, along with excellent long-term stability. The RK410 is the flagship model in the RK4 series, which is ITAR-free, ensuring seamless export and integration across global programmes. Applications include transponders, GNSS receivers, digital cards, down and up converters, onboard calculators, synthesizers, Frequency Generation Units, navigation and positioning systems, gyroscopes, and master clocks.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.
