Visual Overview
Technical Details
Comprehensive specifications and technical information
Overview
The XHTF1031R Miniature Rb Atomic Clock combines compact design with high precision timing capabilities. For detailed information, please contact us.
Features
- Miniature structure
- +12V low power supply, low consumption
- Compatible with SA.3 series atomic clock
- Widely assembled on the time frequency system for aviation, aerospace, communication, network etc.
Main Specifications
Core Specifications
| Specification | Typical | High performance | |
|---|---|---|---|
| Phase Noise (SSB) | @10Hz | <-100dBc/Hz | <-105dBc/Hz |
| @100Hz | <-120dBc/Hz | <-135dBc/Hz | |
| @1KHz | <-135dBc/Hz | <-140dBc/Hz |
| Specification | Typical | High performance | |
|---|---|---|---|
| Operating temperature | -J | +15℃~+65℃ ≤2E-10 | -30℃~+65℃ ≤8E-10 |
| -C | -20℃~+15℃ ≤6E-10 | ||
| -H | +40℃~+70℃ ≤2E-10 | -30℃~+70℃ ≤8E-10 |
Pin Connection Details
| Pin Number | Function | Description |
|---|---|---|
| 1 | Freq. adjust | For freq. adjust, input 0~5V |
| 2 | EL lock | CMOS lock 0V unlock 5V |
| 3 | 10MHz output | 10MHz output terminal |
| 4 | GND | For power & signal |
| 5 | +12V | Power port, + |
Frequently Asked Questions
Common questions about XHTF1031R Miniature Rb Atomic Clock
What makes the XHTF1031R easy to integrate?
It is a miniature rubidium clock that runs from a +12 V low-power supply and is pin-compatible with the SA.3 series, easing replacement in time-frequency systems for aviation, aerospace, communication, and networking.
What phase-noise performance does the XHTF1031R provide?
In its high-performance grade the 10 MHz phase noise is <-105 dBc/Hz at 10 Hz, <-135 dBc/Hz at 100 Hz, and <-140 dBc/Hz at 1 kHz.
What operating-temperature options does the XHTF1031R offer?
Temperature grades are selectable: the -J grade covers +15°C to +65°C (≤2×10⁻¹⁰), the -C grade -20°C to +15°C (≤6×10⁻¹⁰), and the -H grade +40°C to +70°C (≤2×10⁻¹⁰), with extended -30°C ranges available.
