Citizen Finedevice CFS206 32.768kHz Crystal, 6pF, 20ppm

The Citizen Finedevice CFS206 is a precision 32.768kHz cylindrical tuning fork crystal unit, engineered as a reliable clock source for digital circuits. Its compact cylindrical design, measuring 6.2mm in length and 2mm in diameter, makes it perfectly suited for space-constrained portable devices where low current consumption is critical.

This crystal offers excellent frequency stability with a nominal tolerance of ±20ppm and a maximum equivalent series resistance (ESR) of 35kΩ. It is designed for through-hole mounting with a 2-pin radial configuration, ensuring secure and straightforward integration into printed circuit boards (PCBs). The specified load capacitance of 6pF is essential for designers to achieve the correct oscillator circuit tuning and optimal performance.

Key Features & Applications

• Low Power Consumption: Ideal for battery-operated portable electronics such as wearables, smart sensors, and handheld instruments.
• High Stability: Features an ageing rate of ±3ppm per year maximum, ensuring long-term timing accuracy and reliability in critical applications.
• Industrial Use: With an operating temperature range of -20°C to +70°C, it is robust enough for various industrial environments and consumer electronics.
• Digital Clock Source: Acts as the fundamental timing component in microcontrollers, real-time clocks (RTCs), and other digital equipment requiring a precise timebase.

This component is a fundamental building block for any design requiring accurate, low-power timekeeping, providing a balance of performance, size, and reliability from the trusted Citizen Finedevice brand.