SX1B48.000F1210F30 48MHz ±10ppm 4-SMD Crystal

SX1B48.000F1210F30 is a high-precision surface-mount crystal manufactured by SCTF, a reputable name in passive components. This component is a crucial timing device, generating a stable 48MHz frequency essential for the operation of microcontrollers, digital signal processors, and various communication circuits. As a fundamental building block in modern electronics, this SMD crystal ensures accurate clock signals, which are vital for synchronous data transfer, precise timing, and reliable system performance across a wide range of applications. Its compact 4-SMD package makes it suitable for space-constrained designs, while its robust specifications ensure dependable operation in demanding environments.

Key Specifications

The SX1B48.000F1210F30 boasts a set of precise specifications tailored for high-performance applications. The ESR (Equivalent Series Resistance) of 50Ω indicates the crystal’s internal resistance, which is a critical factor influencing the drive level and power consumption. A lower ESR generally allows for easier oscillation startup and lower power dissipation. The crystal belongs to the 1X Series, signifying a particular product line or design characteristic from SCTF. Its nominal Frequency is 48MHz, providing a high-speed clock source. The compact Size (mm) of 2.0×1.6×0.45 highlights its miniature footprint, making it ideal for miniaturized electronic devices where board space is at a premium. As a Surface Mount component, it is designed for automated assembly processes, enhancing manufacturing efficiency and reliability. Being a Crystal Component Type, it utilizes the piezoelectric effect to generate a stable frequency. The Package / Case is a 4-SMD, indicating its surface-mount form factor with four solderable pads. The specified Frequency Range of 16-54MHz indicates the broader family of crystals this part belongs to, confirming its suitability for high-frequency applications. A Load Capacitance of 12pF is specified, which is the external capacitance required to achieve the nominal 48MHz frequency, crucial for proper oscillator circuit design. The Frequency Stability of ±30ppm over the operating temperature range ensures that the output frequency remains consistent despite temperature fluctuations. The tight Frequency Tolerance of ±10ppm at 25°C indicates the initial accuracy of the crystal’s frequency. Finally, an Operating Temperature range of -40℃ to +85℃ ensures reliable performance in extreme industrial and automotive conditions.

Features and Benefits

• High Precision 48MHz Frequency: Delivers a stable and accurate 48MHz clock signal, crucial for the reliable operation of high-speed digital circuits and microcontrollers, ensuring precise timing for data processing and communication.
• Compact 2.0×1.6×0.45mm 4-SMD Package: Its miniature footprint allows for significant space savings on printed circuit boards, enabling the design of smaller, more portable, and densely packed electronic devices.
• Wide Operating Temperature Range (-40℃ to +85℃): Guarantees robust and consistent performance across a broad spectrum of environmental conditions, making it suitable for industrial, automotive, and outdoor applications.
• Excellent Frequency Stability (±30ppm) and Tolerance (±10ppm): Ensures minimal frequency deviation over temperature and high initial accuracy, which is vital for applications requiring stringent timing precision and long-term reliability.
• Surface Mount Technology (SMT): Facilitates efficient automated assembly processes, reducing manufacturing costs and improving overall production throughput and reliability compared to through-hole components.

Typical Applications

The SX1B48.000F1210F30 crystal is a versatile component finding its use in numerous electronic systems requiring precise timing. One primary application is in Microcontroller Units (MCUs) and Digital Signal Processors (DSPs), where it provides the fundamental clock signal for CPU operation, peripheral timing, and instruction execution, ensuring the core functionality of embedded systems. It is also extensively used in Wireless Communication Modules such as Wi-Fi, Bluetooth, and Zigbee transceivers, where a stable 48MHz reference is critical for accurate frequency synthesis, modulation, and demodulation, enabling reliable data transmission and reception. Furthermore, this crystal is ideal for USB Interface Controllers, providing the necessary clock for USB data rates and protocol timing, ensuring seamless connectivity and data transfer between devices. In Automotive Electronics, it can be found in infotainment systems, engine control units (ECUs), and advanced driver-assistance systems (ADAS), where its wide operating temperature range and reliability are paramount for critical functions. Lastly, it is a key component in Industrial Control Systems and IoT Devices, providing the timing backbone for sensors, actuators, and network interfaces, ensuring synchronized operation and data integrity in automated environments.

The SX1B48.000F1210F30 from SCTF is a high-quality, reliable crystal oscillator offering precise timing for a multitude of electronic applications. Its compact size, robust specifications, and wide operating temperature range make it an excellent choice for demanding 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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