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SMD 9*7mm 10MHz OCXO

Frequency: 10MHz
Waveform: Square Wave
Ambient: ≤±20ppb
Aging: ≤±3ppb/day

High-Performance 10MHz SMD OCXO with ±10ppb Stability

This 9.7x7.5mm SMD OCXO is an ultra-stable oven-controlled Crystal Oscillator designed for applications requiring high precision and low phase noise. With a frequency stability of ±10ppb over the -40°C to +85°C temperature range and exceptional aging characteristics (≤±3ppb/day), this 10MHz OCXO is ideal for 5G base stations, precision instrumentation, and satellite communication systems. Its compact SMD package and low power consumption make it a perfect fit for high-density PCBA designs.


Key Features of the Compact OCXO 10MHz Oscillator:


  • High Precision: Frequency stability of ≤ ±20ppb over a wide temperature range (-40 to +85℃).

  • Compact Size: Dimensions of only 9.7 x 7.5 x 3.9 mm.

  • Fast Rise/Fall Time: Less than 4ns for quick signal transitions.

  • Low Power Consumption: Steady current consumption below 250mA at +25℃.

  • Robust Aging Characteristics: Aging of ≤ ±3ppb/day and ≤ ±0.5ppm/year.

  • Excellent Phase Noise Performance: Typical phase noise of -165 dBc/Hz at 1MHz.

  • Wide Operating Range: Operating temperature range from -40℃ to +85℃.

Application:

  • 5G / 4G LTE Base Stations

  • Network Timing & Synchronization (IEEE 1588, SyncE)

  • Test and Measurement Instrumentation

  • GNSS / GPS Reference Clocks

  • Satellite Communications (VSAT)

Electronic Specifications:

Output CharacteristicsParametersTechnical IndicatorsRemarks
Nominal Frequency10.000MHz
WaveformSquare WaveLoad 15PF
"0“ level0.4V
"1" level2.4V
Rise/fall Time4ns
Duty Cycle45% ~ 55%
Frequency StabilityAmbient≤±20ppb-40+85,
fref=(fmax+fmin )/2
Voltage≤±10ppb3.3V±5%
Load≤±10ppb15pF±5%
Aging≤±3ppb/dayAfter 30days
≤±0.5ppm/year
≤±3ppm/20years
Reflow changes≤±0.5ppmRecover after one hour
Slope≤±1ppb/@25, temperature change 0.5/min
Keep drifting for 24 hours≤±3ppb@25, after 30 days of operation, the temperature change under constant temperature is ≤±1.
Short Term3E-11@0.1s (typ)Root Allan Variance, Power-on time1h
Frequency Accuracy≤±1ppmFactory calibration value+25
Power CharacteristicsCurrent600mA@turn on
Steady Current250mA@+25
Voltage+3.3VDCVcc±5%
Power-on characteristics≤3minThe frequency deviation after 3 minutes of power-on relative to 1 hour is within ±100ppb.
Phase Noise
Work Environment
ParametersTechnical IndicatorsRemarks

Typ.Max.dBc/Hz
10Hz-110-105
100Hz-147-142
1KHz-160-155
10KHz-161-156
100KHz-165-160
1MHz-165-160
Operating temperature-40℃~85℃
Storage Temperature -55℃~105℃
VibrationTest conditions: Amplitude: 0.75mm (5~26HZ); Acceleration: 10g; 10Hz~500Hz; 30min per cycle, 2 hours in each direction (3 directions, X, Y and Z), IEC 68-2-06 Test Fc.
Shocking50g; 11ms; half sine wave (3 directions, X, Y and Z),
IEC 68-2-27 TestEa/Severity 50A
Dimension9.7*7.5*3.9mm
Weight2g

Dimensions

10MHz SMD OCXO Dimensions and Pinout Diagram.png

Pin function

Pin numberFunction
#1NC
#2GND
#3OUT
#4VCC

High-Precision OCXO 25MHz | 9.7x7.5mm Temperature Controlled Crystal Oscillator

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