Precision 100MHz SC-Cut OCXO (Ultra-Low Phase Noise Series)

Frequency: 100MHz
Supply Voltage: 5V
Output: Sinewave
Temperature Stability: ±100ppb@-40~85℃
Dimension: 25.4*25.2mm

High-performance 100MHz SC-cut OCXO featuring ultra-low phase noise (-180dBc/Hz) and ±100ppb frequency stability. Ideal for 5G base stations, radar systems, and high-end audio applications.

Features

SC-Cut Crystal Technology: Utilizes premium SC-cut crystal for superior thermal stability and lower sensitivity to mechanical stress.

Ultra-Low Phase Noise: Achieving an industry-leading floor of -180dBc/Hz @ 100kHz, ensuring minimal signal jitter.

High Frequency Stability: Offers precise frequency control with stability up to ±100ppb across a wide temperature range (-40°C to +85°C).

Excellent Aging Performance: Extremely low daily aging rate (±1.0ppb) and long-term frequency drift.

Precision Voltage Control: Integrated VC function (0-5V) for easy phase-locking and fine frequency tuning.

Clean Sine Wave Output: Standard +7dBm sine wave output with high harmonic (-30dBc) and spurious (-80dBc) suppression.

Fast Warm-up: Reaches high-precision stability within 3 minutes at room temperature.

Applications

Telecommunications: 5G/LTE base stations, small cells, and network synchronization equipment.

Test and Measurement: High-precision frequency counters, spectrum analyzers, and network synthesis.

Radar and Defense: Radar signal processing, guidance systems, and secure communication links.

Professional Audio: High-end DACs and master clock generators for ultra-low jitter audio performance.

Satellite Navigation: GNSS disciplined oscillators (GPSDO) and timing servers for critical infrastructure.

Industrial Control: Precision data acquisition systems and high-stability instrumentation.

Specifications

	Parameter		Min.	Type	Max.	Unit	Test Condition
Power consumption	Power Supply		4.75	5.0	5.25	VDC	Vcc±5%
	Current	Start-up Current			950	mA	@Vcc±5%,25℃
	Current	Operating Current			400	mA	@Vcc±5%,25℃
Output	Nominal Frequency		100.000			MHz
	Waveform		Sine wave			—--
	Output Power		7.0			dBm	Load: 50Ω
	Harmonic				-30	dBc	Load: 50Ω
	Spurious				-80	dBc	Load: 50Ω
	Load		47.5	50	52.5	Ω	Load ± 5%
Frequency Stability	Initial Frequency Accuracy		-200		+200	ppb	VC=2.5V @25℃, after 15mins power on refer to nominal frequency.
	Aging	Daily	-1.0		+1.0	ppb	Aging after 30 days operation
		Yearly	-150		+150	ppb
		Ten Years	-0.8		+0.8	ppm
	Temperature characteristics		-100		+100	ppb	-40℃～+85℃，refer to 25℃
	Power Characteristics		-10.0		+10.0	ppb	Vcc±5%
	Load Characteristics		-10.0		+10.0	ppb	Load ± 5%
	Warm-up Time				3.0	min	@25℃,Within ±100 ppb of final frequency refer to that on 1 hour.
	Phase Noise	@10Hz			-105	dBc/Hz
		@100Hz			-135	dBc/Hz
		@1KHz			-160	dBc/Hz
		@10KHz			-175	dBc/Hz
		@100KHz		-180	-179	dBc/Hz
Frequency Tuning	Frequency Adjustment Method		Voltage Regulation (Voltage Control)			—--
	Voltage-Controlled Voltage Input (VC)		0～2.5～5.0			VDC
	Frequency Adjustment Range	VC=5.0V	+1.5			ppm
		VC=2.5V	-200		+200	ppb
		VC=0V			-1.5	ppm
	Slope		Positive			——-
	Linearity				10	%
	Voltage-Controlled Input Impedance		100			KΩ
Ambient Temperature	Operating Temperature Range		-40		85	℃
Ambient Temperature	Storage Temperature Range		-55		105	℃