5MHz High Short Term Frequency Stability OCXO

Frequency: 5MHz
Supply Voltage: 12V
Temperature Stability: ≤±0.05ppb
Aging Rate: ≤±0.05ppb/day
Short-Term Frequency Stability: ≤8E-14 @ 10s
Low Phase Noise:
1Hz: -130dBc/Hz
10Hz: -150dBc/Hz

The XTALVCOCXO-5050-5M-12V-2060-SW is an ultra-high-stable ovenized crystal oscillator with a 12V power supply and dimensions of 50*50*38mm. It boasts a temperature-frequency characteristic of ≤±0.05ppb over the -20°C to +60°C operating temperature range, with a daily aging rate of ≤±0.2ppb/day. It also offers excellent close-in phase noise of -130dBc/Hz at 1Hz and top-tier short-term frequency stability of ≤8E-14/10s. It meets the requirements of calibration and metrology laboratories for ultra-high-stability frequency standards and can serve as a timing reference for synchronization systems, including precision positioning system base equipment.

Electrical Specification

Specifications	Condition	Min.	Typ.	Max.	Unit
Nominal Frequency			5		MHz
Pulling Range	Positive	0.05		-0.05	ppm
Linearity				10	%
Voltage-Controlled Voltage		0		10	V
Frequency Accuracy	Factory Calibration Value，+25℃,VC=5.0V	-0.05		+0.05	ppm
Ambient	-20～+60℃, fref=(fmax+fmin)/2	-0.05		+0.05	ppb
Power Supply Frequency Characteristics	12V±5%	-0.01		+0.01	ppb
Load Frequency Characteristics	50Ω±5%	-0.02		+0.02	ppb
G-Sensitivity	Gamma	-1		+1	ppb
Aging	Daily Yearly	-0.05 -10		+0.05 +10	ppb
Short Term Frequency Stability	10s			0.08	ppt
Signal Power	Sine wave	7		11	dBm
Harmonic Suppression				-50	dBc
Spurious Suppression				-80	dBc
Current @Turn on				1000	mA
Current @Stable	@25℃			400	mA
Supply Voltage	±5%		12		V
Output Load			50		Ω
Input Impedance		10			KΩ
Reference Voltage		4.9	5.0	5.1	V
Phase Noise	1Hz		-130		dBc/Hz
	10Hz		-150
	100Hz		-157
	1KHz		-160
	10KHz		-160
Operable Temp. Range		-20		60	℃
Storage Temp. Range		-55		105	℃