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

From the shop's description

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: Standard Frequency (MHz) 9.81563 Frequency Tolerance (ppm) ±20 Load Capacitance (pF) 20 Equivalent Series Resistance (Ω) 40 Pin Count 2 Mounting Through Hole Package HC-49S 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