20MHz crystal oscillator

The 20MHz Crystal Oscillator is a precision timing device designed to generate a stable clock signal at a frequency of 20MHz. It is commonly used in various electronic circuits and systems requiring precise timing and frequency control, such as microcontrollers, communication equipment, and digital circuits. The crystal oscillator provides high stability and low jitter performance.

Key Features:

• Frequency: 20MHz
• High stability and low jitter
• Low power consumption
• Hermetically sealed package
• Excellent frequency accuracy and reliability
• Wide operating temperature range

Technical Specifications:

• Frequency: 20MHz
• Frequency Stability: ±30ppm (parts per million)
• Load Capacitance: 18pF (typical)
• Equivalent Series Resistance (ESR): 40 ohms (maximum)
• Drive Level: 100µW (typical)
• Aging: ±5ppm/year
• Operating Temperature Range: -20°C to +70°C (standard); -40°C to +85°C (extended)
• Storage Temperature Range: -55°C to +125°C
• Package Type: HC-49S, SMD (Surface Mount Device) or through-hole
• Dimensions: Length: 11.5mm, Width: 4.8mm, Height: 4.2mm (for HC-49S package)

Applications:

• Microcontroller Clock: Provides a stable clock signal for microcontroller-based systems.
• Communication Equipment: Ensures precise timing in RF and communication circuits.
• Digital Circuits: Used in clock generation for digital signal processing.
• Frequency Synthesis: Generates accurate frequencies for various electronic applications.
• Timers and Counters: Used in timing and counting applications for precision.

Usage:

1. Select the appropriate package type (HC-49S or SMD) based on your PCB design.
2. Ensure the load capacitance matches the circuit requirements.
3. Solder the crystal oscillator onto the PCB, ensuring proper connection to the circuit.
4. Verify the stability and accuracy of the generated clock signal using an oscilloscope or frequency counter.

Caution:

• Handle the crystal oscillator with care to avoid physical damage.
• Avoid exposure to extreme temperatures beyond the specified operating range.
• Ensure the drive level does not exceed the recommended value to prevent damage.

Datasheet:
For detailed technical specifications, refer to the 20MHz Crystal Oscillator Datasheet.