Email: sales@xtalong.com Tel: +86-28-80192520

20MHz OCXO – High Precision Oven Controlled Crystal Oscillator, 3.3V

Frequency: 20MHz
Operating Voltage: 3.3V
Tuning Voltage Range: 0~3.3V
Working Temperature: -40 ~85℃
Dimension: 14.4*9.2*6.5mm

High Precision OCXO 20MHz with Ultra-Low Phase Noise

Product Overview

Our 20MHz Oven Controlled Crystal Oscillator (OCXO) delivers exceptional frequency stability and ultra-low phase noise performance, making it ideal for telecommunications, aerospace, and precision instrumentation applications.

Key Features

  • Ultra-Low Phase Noise OCXO: -160dBc/Hz @1kHz

  • Exceptional Frequency Stability: ±0.2ppm

  • Wide Temperature Range: -40℃ to +85℃

  • Compact Size: 14.4×9.2×6.5mm

Detailed Technical Specifications

Frequency Characteristics

Nominal Frequency20.00MHz
Temperature Stability≤±10ppb-40℃ to +85℃
Voltage Stability≤±5ppb3.3V±5%
Aging Rate<±0.1ppm/yearAfter 30 days operation

Phase Noise Performance (OCXO Phase Noise Specs)

1Hz-75dBc/Hz-70dBc/Hz
10Hz-105dBc/Hz-100dBc/Hz
100Hz-140dBc/Hz-135dBc/Hz
1kHz-160dBc/Hz-155dBc/Hz
10kHz-169dBc/Hz-164dBc/Hz

Key Features of High Precision OCXO 20MHz

  • Exceptional Frequency Stability: Maintains accuracy with temperature variations ≤ ±10 ppb.

  • Low Phase Noise: Achieves superior phase noise performance, ensuring minimal signal distortion.

  • Fast Rise and Fall Times: < 6 ns, suitable for high-speed applications.

  • Wide Operating Temperature Range: Functions efficiently between -40℃ to 85℃.

  • Low Aging Rate: ≤ ±1 ppb/day, ensuring longevity and reliability.

  • Compact Size: Dimensions of 14.4 mm x 9.2 mm x 6.5 mm, lightweight at 2.2 g.

  • Flexible Voltage Control: Tuning voltage range of 0 to 3.3 V for fine frequency adjustments.

  • Robust Vibration and Impact Resistance: Designed to withstand harsh environmental conditions.


Applications

  1. 5G base stations and telecom infrastructure

  2. Satellite communication systems

  3. Test and measurement equipment

  4. Military and aerospace electronics

  5. Precision timing systems


Why Choose Our OCXO?

  • Industry-leading phase noise performance

  • Exceptional frequency stability over temperature

  • Compact form factor for space-constrained applications

  • Reliable operation in harsh environments

Dimension

ocxo20mhz

Pin function:

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

                                                                          High Precision OCXO 25MHZ


INQUIRY