20 MHz SMD Crystal Oscillator – HC49SMD High-Stability Quartz (YXC)

Product Description:

The 20 MHz HC49SMD Crystal Oscillator (YXC) is a high-quality, surface-mount quartz crystal designed for precise and stable clock generation in microcontroller, communication, and digital electronic systems. Built in the widely used HC49SMD SMD package, this crystal provides excellent frequency accuracy, low ESR, and long-term reliability.

With its robust construction and stable 20 MHz resonance, this crystal is ideal for timing circuits in MCUs, RF modules, frequency generators, embedded systems, and digital communication devices. The SMD format ensures easy integration with automated SMT processes, making it suitable for both production and development applications.

Key Specifications:

• Frequency: 20 MHz

• Package Type: HC49SMD (Surface Mount)

• Make: YXC

• Resonance Type: Parallel

• Stability: High-stability quartz

• Operating Mode: AT-Fundamental

• Mounting Type: SMD / SMT

Features:

• Precise 20 MHz frequency ideal for high-speed digital systems

• Reliable HC49SMD compact SMD package

• Low ESR ensures stable oscillation startup

• High temperature and long-term frequency stability

• Suitable for automated SMT manufacturing

• Durable YXC build quality

Applications:

• Microcontroller clock circuits

• RF and wireless communication devices

• Embedded systems

• Timing and frequency generation circuits

• High-speed serial communication

• Consumer and industrial electronics

Package Includes:

1 × 20 MHz HC49SMD YXC SMD Crystal Oscillator

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