The SD20-1950R9UBQ1 is a surface mount crystal oscillator manufactured by Kyocera Kinseki Corporation. These oscillators are designed to provide precise and stable timing signals for a wide range of electronic applications. Known for their reliability and performance, Kyocera Kinseki crystal oscillators are commonly used in communication systems, industrial equipment, and consumer electronics.

Applications:

• Communication Systems: Used in base stations, routers, and other networking equipment to provide stable clock signals.
• Industrial Equipment: Applied in automation systems, control systems, and instrumentation for accurate timing and synchronization.
• Consumer Electronics: Integrated into devices such as set-top boxes, audio equipment, and video players to ensure precise operation.
• Microcontrollers and Microprocessors: Serves as a clock source for precise timing.
• FPGA/PLD applications: Provides clock signals for complex logic circuits.

Features:

• High Frequency Stability: Provides a stable output frequency over a wide temperature range.
• Surface Mount Technology (SMT): Designed for automated assembly on printed circuit boards.
• Compact Size: Offers a small footprint, making it suitable for space-constrained applications.
• Low Jitter: Minimizes timing errors and improves overall system performance.
• RoHS Compliant: Meets environmental standards for hazardous substances.
• Frequency: 19.500 MHz
• Supply Voltage: Typically operates at 3.3V or 5V

Benefits:

• Improved System Performance: The stable and accurate clock signal ensures reliable operation of electronic devices.
• Reduced Timing Errors: Low jitter characteristics minimize timing inaccuracies.
• Simplified Assembly: Surface mount design allows for easy integration into automated manufacturing processes.
• Compact Design: Small footprint enables use in space-sensitive applications.
• Enhanced Reliability: Robust design ensures long-term performance and dependability.

Additional Details:

The SD20-1950R9UBQ1 oscillator typically features a quartz crystal resonator, which provides the stable frequency reference. The oscillator circuit includes active components that generate the output clock signal. It is often housed in a ceramic package to ensure mechanical stability and environmental protection. This device is designed to operate within a specified temperature range, ensuring consistent performance under varying conditions. The oscillator's output is a square wave signal, suitable for driving digital circuits. Detailed specifications, including frequency stability over temperature, aging characteristics, and output load requirements, are available in the manufacturer's datasheet.