SRO20S – 96.0MM X 40.0MM X 60.0MM Rubidium Oscillator

• 10MHz Frequency
• ±0.3ppb Frequency Stability
• Sinewave

• Military Communication Equipment
• Base Stations
• Test Equipment
• Synthesizers
• Digital Switching

Please choose your parameters to build a part number:

Parameters	Units	Min	Typical	Max	Remarks
Frequency	MHz		10.0
Frequency Tolerance at +25ºC	ppb	-0.05		+0.05
Frequency Stability	ppb	-0.3		+0.3
Short Term Stability
1 Second	ppb	-0.003		+0.003
10 Seconds	ppb	-0.003		+0.003
100 Seconds	ppb	-0.002		-0.002
1 Hour	ppb	-0.001		-0.001
Aging
Day	ppb	-0.02		+0.02
Month	ppb	-0.04		+0.04
Magnetic Field Sensitivity (Gauss)	ppb	-0.02		+0.02
Retrace	ppb	-0.02		+0.02
Operating Temperature	°C	-20		+60
Storage Temperature	°C	-40		+85
Supply Voltage*	V		12.0		*Will operate over 12V to 15V Range
Power Consumption Start up @ 25°C	A			1.8	22W @ 12V
Power Consumption Steady State	A			0.5	6W @ 12V
Warm-up Time	Minutes		5		@ 25°C
Pulling	ppb	-2.0		+2.0
Control Voltage	V		2.5
Input Impedance	Ω	10k
Output Compatibility			Sine
Drive Capability	Ω		50
Output Level	dBm	5	7	9
Phase Noise
@ 1Hz	dBc/Hz		-113
@ 10Hz	dBc/Hz		-138
@ 100Hz	dBc/Hz		-152
@ 1kHz	dBc/Hz		-155
@ 10kHz	dBc/Hz		-158
Harmonics	dBc			-30
Spurious	dBc			-80
Note : The oscillator will detect if no control voltage is applied to Pin 7 and will automatically set the control voltage internally to 2.5V.
Note : Rx and Tx connections for RS232 communication of the status of the oscillator.

All dimensions are in millimeters (mm) unless otherwise noted. Drawings are not to scale.