125MHz Ultra Low Phase Noise OCXO

Frequency: 125MHz
Supply Voltage: 5V
Aging: ±2ppb/day
Initial Frequency Accuracy: ±200ppb
Temperature Stability：±100ppb@10℃～+45℃

125MHz Ultra-Low Phase Noise OCXO. Key specs: 5V supply, ±200ppb initial accuracy, ±100ppb temperature stability (-10°C to +45°C), and ultra-low aging of ±2ppb/day. Designed for maximum signal integrity.

Specification

Parameter			Min.	Typ.	Max.	Unit	Condition
Frequency Stability	Nominal Frequency			125		MHz
	Initial Frequency Accuracy		-200		200	ppb	VC=5.0V@25℃, after 5mins power on refer to nominal frequency.
	Supply Variation		-10		10	ppb	VS±5%
	Load Variation		-10		10	ppb	CL±5%
	Aging	Per day	-2		2	ppb	Aging after 30 days operation
		Firstyear	-200		200	ppb
		10years	-0.8		0.8	ppm
	Temperature Stability		-100		100	ppb	10℃～+45℃, refer to 25℃
	Warm-up time				3	min	@25℃,Within ±100 ppb of final frequency refer to that on 1 hour.
Supply Voltage/Current	Voltage Supply		4.75	5	5.25	V
	Operating Current				800	mA	during warm up
	Operating Current				300	mA	At steady state, @25℃
Output Characteristics	Sine-Wave	Load		50		Ω
		Output Level	15		17	dBm
		Harmonic level			-30	dBc
	Spurious				-80	dBc
	Reference Voltage			\		V
	Phase Noise				-130	dBc/Hz	@100Hz
					-160		@1KHz
					-178		@10KHz
					-180		@100KHz
					-183		@1MHz
Voltage Control Characteristics	Control Voltage Range		0	5	10	V
	Frequency tuning range				-1	ppm	VC=0V
			-200		200	ppb	VC=5.0V
			1			ppm	VC=10V
	Slope		Positive
	Linearity				10	%
	Input Impedance		100			KΩ
	Operating temperature range		10℃~+45℃
	Operable temperaturerange		-40℃~+85℃
	Storage temperature range		-55℃~+105℃