CAPAR 18.4320MHz Quartz Crystal Resonator HC-49/U UART Clock Oscillator

The CAPAR 18.4320MHz Quartz Crystal Resonator in the HC-49/U package is a precision timing component designed to provide stable and accurate clock signals for various electronic applications, including UART communication systems.

Key Features

• Nominal Frequency: 18.4320 MHz
• Package Type: HC-49/U through-hole
• Load Capacitance: 18 pF
• Frequency Tolerance: ±30 ppm at 25°C
• Frequency Stability: ±50 ppm over -20°C to +70°C
• Operating Temperature Range: -20°C to +70°C
• Equivalent Series Resistance (ESR): 40 Ω
• Drive Level: 100 µW typical, 1 mW maximum

Applications

This crystal resonator is ideal for use in microcontroller clock circuits, UART communication systems, and other applications requiring precise timing signals. Its 18.4320 MHz frequency allows for integer division to common baud rates, facilitating reliable data transmission.

Mechanical Specifications

• Dimensions: 11.5 mm (L) x 4.5 mm (W) x 13.49 mm (H)
• Mounting Style: Through-hole with radial leads
• Package Material: Metal can for durability and long-term stability

The CAPAR 18.4320MHz Quartz Crystal Resonator offers reliable performance and is suitable for a wide range of electronic designs requiring precise frequency control.