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SMD 9.7*7.5 40MHz OCXO

Frequency: 40MHz
Voltage: 3.3V
Ambient: ≤20ppb
Accuracy: ≤±2ppm

High-Precision 9.7×7.5mm SMD GPS OCXO – Technical Specifications

Product Overview

A 40MHz SMD OCXO (Oven-Controlled Crystal Oscillator) in an ultra-compact 9.7×7.5mm package, designed for GPS navigation systems, base station synchronization, and precision timing equipment. Delivers ±20ppb frequency stability and exceptional phase noise performance.


Key Features

  • GPS-Grade Accuracy: ±20ppb stability over -40°C to +85°C

  • Ultra-Compact SMD Package: 9.7×7.5×3.9mm (ideal for space-constrained designs)

  • Low Phase Noise: -163dBc/Hz @100kHz offset

  • Fast Warm-Up: <5 minutes stabilization time

  • Industrial-Grade Reliability: Compliant with IEC vibration & shock standards


Detailed Technical Specifications

Frequency Characteristics

Nominal Frequency40.000MHzCustom frequencies (10-50MHz) available
Frequency Stability≤±20ppb-40°C to +85°C
Aging Rate≤±0.5ppm/year
Phase Noise (Typ.)-105dBc/Hz @10Hz
-163dBc/Hz @100kHz

Electrical Characteristics

Supply Voltage3.3V ±5%
Operating Current<230mA @25°C
Output WaveformHCMOS (15pF load)
Rise/Fall Time<5ns

Mechanical Specifications

Dimensions9.7×7.5×3.9mm
Weight2g
Soldering Temp.Compliant with J-STD-020

Environmental Reliability

  • Operating Temp.: -40°C to +85°C

  • Storage Temp.: -55°C to +105°C

  • Vibration Resistance: Meets IEC 68-2-06

  • Shock Resistance: 50g, 11ms half-sine pulse


Applications

✔ GPS/BeiDou Satellite Navigation
✔ 5G Base Station Synchronization
✔ Precision Test & Measurement Equipment
✔ Military & Aerospace Communications
✔ High-Frequency Trading (HFT) Clock Systems


Design Resources

1739520792803488.png

Pin function

NumberFunction
#1NC
#2GND
#3OUT
#4VCC

TEST CIRCUIT

OCXO TEST CIRCUIT.png

WELDING CURVE

WELDING CURVE.png

PACKAGE

OCXO tape.png

                 

  SMD 9.7*7.5 10MHz OCXO


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