SX5M20.000M20F30TNN 20MHz CMOS 4-SMD Crystal Oscillator

SX5M20.000M20F30TNN is a high-performance 20MHz CMOS Crystal Oscillator manufactured by SCTF, a recognized name in passive components. This surface-mount device is engineered to provide a precise and stable clock signal, which is fundamental for the synchronized operation of digital circuits. As a crucial component in the Crystals, Oscillators, Resonators category, specifically within SMD MHz Crystal Oscillators, it converts electrical energy into a mechanical vibration using the piezoelectric properties of quartz, then back into an electrical signal at a very specific frequency. This ensures reliable timing for microcontrollers, FPGAs, and various communication protocols, making it indispensable in modern electronic designs.

Key Specifications

The Output type is CMOS, which refers to Complementary Metal-Oxide-Semiconductor logic. CMOS outputs are widely used due to their low power consumption and high noise immunity, making them suitable for driving various digital circuits without significant power drain or susceptibility to interference. The Series is 5CM, indicating a specific product line from SCTF that likely shares common design characteristics and performance benchmarks. The core Frequency of this oscillator is 20MHz, which is the precise rate at which it generates its clock signal. This frequency is a common choice for many microcontrollers and communication interfaces, offering a good balance between processing speed and power consumption. The compact Size (mm) of 5.0×3.2×1.20 makes it ideal for space-constrained applications, allowing for miniaturization of electronic devices. The Input Current range of 10-20mA signifies the typical current draw required for its operation, which is relatively low, contributing to overall power efficiency. Its Mounting Type is Surface Mount, meaning it is designed for automated assembly processes, reducing manufacturing costs and increasing production efficiency. The Component Type is clearly identified as a Crystal Oscillator, distinguishing it from simple crystals or resonators by its integrated oscillating circuit. The Package / Case is a 4-SMD, a standard form factor for surface-mount oscillators, facilitating easy integration onto printed circuit boards. The wide Supply Voltage range of 1.62 – 3.63V provides flexibility, allowing it to be used in various low-voltage digital systems, including those powered by 1.8V, 2.5V, or 3.3V rails. The broader Frequency Range of 1 – 54MHz indicates the family’s capability, though this specific part is fixed at 20MHz. The Frequency Stability of ±50ppm (parts per million) measures how much the output frequency deviates from its nominal value over temperature, aging, and supply voltage variations, ensuring consistent timing. The Frequency Tolerance of ±20ppm specifies the initial deviation from the nominal frequency at standard conditions, indicating the precision of the manufacturing process. Finally, the wide Operating Temperature range of -40℃ to +85℃ ensures robust performance in demanding industrial and automotive environments, from extreme cold to high heat.

Features and Benefits

• High Precision 20MHz Output: Delivers a stable and accurate 20MHz clock signal, crucial for the reliable operation of microprocessors, microcontrollers, and digital signal processors, ensuring precise timing for critical operations.
• CMOS Output for Low Power: The CMOS output type ensures low power consumption and high noise immunity, making it an energy-efficient choice for battery-powered devices and applications where power efficiency is paramount.
• Compact 4-SMD Package: Its small 5.0×3.2×1.20mm 4-SMD package allows for significant space savings on PCBs, facilitating the design of smaller, more portable, and densely packed electronic devices.
• Wide Operating Voltage Range: Compatible with supply voltages from 1.62V to 3.63V, offering versatility for integration into various low-voltage digital systems without requiring additional voltage regulation.
• Robust Temperature Performance: Designed to operate reliably across a broad temperature range from -40℃ to +85℃, making it suitable for harsh industrial, automotive, and outdoor applications.
• Excellent Frequency Stability: With a frequency stability of ±50ppm and tolerance of ±20ppm, the SX5M20.000M20F30TNN maintains consistent timing accuracy over varying environmental conditions and throughout its operational lifespan.

Typical Applications

The SX5M20.000M20F30TNN 20MHz CMOS Crystal Oscillator is highly versatile and finds application across numerous electronic sectors. In Consumer Electronics, it is frequently used in smart home devices, portable audio players, and digital cameras where precise timing is essential for data processing and communication. Its compact size and low power consumption make it ideal for these battery-operated gadgets. For Industrial Control Systems, this oscillator provides the critical clocking for PLCs (Programmable Logic Controllers), motor control units, and sensor interfaces, ensuring synchronized operations and reliable data acquisition in automated manufacturing environments. In Telecommunications Equipment, it is deployed in wireless modules, network routers, and IoT gateways, where accurate frequency generation is vital for data transmission and reception protocols, maintaining signal integrity and communication reliability. Automotive Electronics benefit from its wide operating temperature range and robust performance, making it suitable for engine control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS) that demand unwavering precision under challenging conditions. Furthermore, in Medical Devices such as portable diagnostic equipment and patient monitoring systems, the SX5M20.000M20F30TNN ensures the accurate timing required for sensitive measurements and data processing, contributing to the reliability of critical healthcare technology.

The SCTF SX5M20.000M20F30TNN is a reliable and high-performance 20MHz CMOS crystal oscillator, offering precision timing in a compact, surface-mount package. This component is an excellent choice for designers seeking stability and efficiency in their digital circuits. It is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your projects.

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