100MHz 5V 20*20MM Low Noise OCXO

Frequency: 100MHz
Waveform: Square Wave
Temperature-Frequency Characteristics: ≤±0.02ppm@-40～+85℃
Frequency Accuracy: ≤±0.2ppm
Short Term Frequency Stability: <5E-11@1s

A high-performance 100MHz low noise ocxo in a DIP2020 package, offering ultra-low phase noise and exceptional ±0.02ppm frequency stability for precision communication and measurement systems.

Features

Ultra-Low Phase Noise: Achieves -171dBc/Hz @ 100kHz offset, ensuring exceptional signal purity.

Exceptional Stability: High frequency stability of ±0.02ppm over wide temperature range with very low daily aging (≤3ppb).

Voltage Control Function: Supports 0-5V tuning voltage for precise frequency calibration and adjustment.

Compact Design: Standard DIP2020 footprint, ideal for high-density PCB layouts.

High Reliability: Rugged construction with excellent vibration/shock resistance and −40 ℃ to +85℃ operating range.

Applications

Communication Infrastructure: 5G base stations, SDH, and network synchronization equipment.

Precision Instrumentation: Spectrum analyzers, frequency counters, and high-end test systems.

Radar & Navigation: High-precision radar systems, satellite positioning, and radio communications.

Industrial Automation: High-stability reference clocks for advanced control and timing systems.

Specifications

	Specification	Technical Indicator	Remarks
Output Characteristics	Nominal Frequency	100.00MHz
	Waveform	Square Wave	Load 15pF, Load±5%
	Low Level	<0.4V
	High Level	>3.5V
	Rise/Fall Time	<6ns
	Duty Cycle	45%～55%
Frequency Stability	Temperature-Frequency Characteristics	≤±0.02ppm	-40～+85℃, fref=(fmax+fmn)/2
	Voltage-Frequency Characteristics	≤±0.01ppm	5V±5%
	Load Frequency Characteristics	≤±0.01ppm	15pF±5%
	Aging	≤±3.0ppb/day ≤±0.3ppm/year	Power-on Time>30 days
	Frequency Accuracy	≤±0.2ppm	Vc=2.5V,Factory Calibration Value，+25℃
	Short Term Frequency Stability	<5E-11@1s	Allen deviation, power-on time>1h, (static without wind)
Power Supply Characteristics	Current@Turn on	<650mA
	Current@Stable	<250mA	@+25℃
	Operating Voltage	+5VDC	Vcc±5%
	Power on Characteristics	≤±0.05ppm	Frequency deviation after 5 minutes of power on is equivalent to 1 hour.
Voltage Controlled Voltage (Frequency Fine-tuning)	Tuning Voltage Range	0～5V	Center Voltage 2.5V
	Tuning Range	≥±1ppm
	Slope	Positive
	Linearity	<10%
	Input Impedance	≥100KQ
Phase Noise	10Hz	≤-95	dBc/Hz
	100Hz	≤-125
	1KHz	≤-155
	10KHz	≤-168
	100KHz	≤-171
Reference Voltage	Output Voltage	4.0V
Work Environment	Operable Temperature Range	-40℃~85℃
Work Environment	Storage Temperature Range	-55℃~105℃
Vibration	Test conditions: Amplitude: 0.75mm (5-26Hz); acceleration: 10g; 10Hz-500Hz; 30min per cycle, 2 hours per direction (3 directions, X, Y and Z), IEC 68-2-06 Test Fc.
Shocking	50g; 11ms; half sine wave (3 directions, X, Y and Z), IEC 68-2-27 TestEa/Severity 50A
Dimension	20.220.210mm
Weight	20.7g