Crystal 1000KHz 30PPM 20pF 40Ω HC-49U JA5

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Crystal 1MHz 30PPM 20pF 40Ω HC-49U JA5 The Crystal 1MHz 30PPM 20pF 40Ω HC-49U JA5 is a precision quartz crystal resonator designed for accurate and stable frequency control in low-frequency timing applications. Operating at a nominal frequency of 1 MHz with a ±30 ppm tolerance, it ensures dependable performance across a wide operating temperature range. With a load capacitance of 20 pF and an equivalent series resistance of 500 Ω, it delivers consistent signal stability suited for various oscillator and clock circuits. Encased in the industry-standard HC-49/U through-hole metal can package, this crystal offers durability, long-term reliability, and ease of PCB mounting, making it ideal for communication devices, instrumentation, and control systems requiring precise low-frequency timing. Features: Standard 1MHz nominal frequency for low-frequency timing applications. Tight ±30 PPM frequency tolerance for accurate performance. 20 pF load capacitance for compatibility with common oscillator designs. 500 Ω ESR suitable for low-frequency operation. Wide operating temperature range from −20 °C to +70 °C. Industry-standard HC-49/U through-hole metal can package for durability. Long-term frequency stability with low aging rate. Ideal for communication devices, measurement instruments, and control systems. Specifications: Parameter Specification Type: Quartz Crystal Oscillator Package: HC-49/U Nominal Frequency: 1MHz (1000 kHz) Load Capacitance (CL): 20 PF Frequency Tolerance: ±30 PPM at 25 °C Frequency Stability: ±30 PPM over −20 °C to +70 °C Operating Temperature: −20 °C to +70 °C Storage Temperature: −40 °C to +85 °C Shunt Capacitance (C0): ≤7 pF Drive Level: 100 µW , Max. 1 mW Equivalent Series Resistance (ESR): ≤500 Ω Aging: ±5 PPM/year Mounting Style: Through Hole Pin Count: 2 Dimensions: Applications: Clock source for low-frequency microcontroller and processor systems. Frequency reference in communication equipment and RF devices. Timing control in oscillator circuits. Synchronization in data transmission and serial communication systems. Precision timing for measurement instruments and test equipment. Use in industrial automation, process control, and monitoring systems. Embedded systems requiring stable low-frequency timing signals. Package Contents: 1x Crystal 1MHz 30PPM 20pF 40Ω HC-49U JA5 Datasheet