SX1B27.120F1210F30 27.12MHz ±10ppm 4-SMD Crystal

SX1B27.120F1210F30 is a high-precision 27.12MHz surface mount crystal manufactured by SCTF, a reputable name in passive components. This crystal serves as a fundamental timing device, generating a stable and accurate clock signal essential for the operation of microcontrollers, microprocessors, and various digital circuits. As a crucial element within the Crystals, Oscillators, Resonators category, it ensures synchronous operation and data integrity in a wide array of electronic systems, from consumer electronics to industrial control applications. Its compact 4-SMD package makes it ideal for space-constrained designs, providing reliable frequency control with excellent stability and tolerance.

Key Specifications

The SX1B27.120F1210F30 boasts several critical specifications that define its performance and suitability for various applications. The Frequency of 27.12MHz indicates the primary oscillation frequency it generates, a common value used in many wireless communication and digital processing systems. An ESR (Equivalent Series Resistance) of 60Ω is a measure of the crystal’s internal resistance, which influences its Q-factor and power consumption; a lower ESR generally indicates a more efficient and stable oscillation. The Series designation of ‘1X’ refers to a specific product line or characteristic within SCTF’s crystal offerings. Its compact Size (mm) of 2.0×1.6×0.45 highlights its miniature footprint, making it suitable for high-density PCB layouts. As a Surface Mount component, it is designed for automated assembly processes, reducing manufacturing costs and increasing reliability. The Package / Case is a 4-SMD, indicating a four-pin surface-mount device. The broad Frequency Range of 16-54MHz specifies the general family of frequencies this crystal series can support, demonstrating its versatility. A Load Capacitance of 12pF is the external capacitance required to achieve the specified frequency, crucial for proper circuit design. The Frequency Stability of ±30ppm (parts per million) indicates how much the frequency can deviate over its operating temperature range and aging, while the tighter Frequency Tolerance of ±10ppm specifies the initial accuracy of the frequency at room temperature. Finally, an Operating Temperature range of -40℃ to +85℃ ensures robust performance across a wide spectrum of environmental conditions, making it suitable for both commercial and industrial applications.

Features and Benefits

• High Precision Timing: With a frequency tolerance of ±10ppm and stability of ±30ppm, this crystal provides highly accurate and reliable clock signals, essential for sensitive digital and communication systems.
• Compact Form Factor: The 2.0×1.6×0.45mm 4-SMD package allows for significant space savings on PCBs, enabling miniaturization of electronic devices and higher component density.
• Wide Operating Temperature Range: Capable of operating from -40℃ to +85℃, the SX1B27.120F1210F30 ensures consistent performance in diverse and challenging environmental conditions.
• Surface Mount Technology: Designed for automated surface mount assembly, it facilitates efficient manufacturing processes, reduces production costs, and enhances overall product reliability.
• Low ESR: An Equivalent Series Resistance of 60Ω contributes to a higher Q-factor, leading to more stable oscillations and lower power consumption in oscillator circuits.

Typical Applications

The SX1B27.120F1210F30 crystal is a versatile component finding utility across numerous electronic applications due to its precise timing capabilities and robust design. One primary application is in Wireless Communication Modules, such as Bluetooth, Wi-Fi, and Zigbee transceivers, where accurate frequency generation is paramount for reliable data transmission and reception. It is also extensively used in Microcontroller-Based Systems, providing the essential clock signal for CPU operation, peripheral timing, and real-time clock functions in embedded systems, IoT devices, and industrial control units. Furthermore, this crystal is ideal for Consumer Electronics like digital cameras, portable audio players, and smart home devices, ensuring synchronized operation of various internal components and stable user interfaces. In Automotive Electronics, it can be found in infotainment systems, engine control units (ECUs), and sensor modules, where its wide operating temperature range and reliability are critical. Lastly, it plays a vital role in Industrial Automation and Test & Measurement Equipment, providing the precise timing required for data acquisition, signal processing, and control algorithms in factory automation systems and high-accuracy instrumentation.

In summary, the SX1B27.120F1210F30 from SCTF is a high-performance 27.12MHz 4-SMD crystal offering exceptional frequency accuracy and stability in a compact package. Its robust specifications and wide operating temperature range make it an excellent choice for demanding electronic designs. This component is readily stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your projects.

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