Crystal 9.81563MHz 20PPM 20pF 40Ω HC-49S

Crystal 9.81563MHz 20PPM 20pF 40Ω HC-49S

The Crystal 9.81563MHz 20PPM 20pF 40Ω HC-49S is a precision quartz crystal designed for accurate frequency control in timing-sensitive electronic applications. Operating at 9.81563MHz, it offers a tight frequency tolerance of ±20ppm, providing dependable performance in communication, control, and embedded systems. With a 20pF load capacitance and 40Ω series resistance, this crystal ensures stable oscillation and low signal distortion. Encased in the standard HC-49S through-hole package, it is easy to install and highly compatible with a wide range of circuit designs, making it ideal for use in microcontroller clocks, RF modules, and digital devices.

Features:

• Operating frequency: 9.81563MHz for precise timing.
• ±20ppm frequency tolerance for accurate performance.
• 20pF load capacitance for stable oscillation.
• 40Ω equivalent series resistance.
• Standard HC-49S through-hole package.
• Excellent long-term frequency stability.
• Low phase noise and signal distortion.
• Suitable for communication, control, and embedded systems.

Specifications:

Dimensions:

Applications:

• Microcontroller and embedded system clock sources.
• RF transmitters and receivers.
• Communication and telemetry systems.
• Frequency synthesizers and timing modules.
• Industrial automation and control equipment.
• Measurement and instrumentation devices.
• Consumer electronics and data acquisition systems.
• Digital signal processing and synchronization circuits.

Package Contents:

• 1 X  Crystal 9.81563MHz 20PPM 20pF 40Ω HC-49S