7.3728Mhz Crystal

7.3728MHz Crystal Oscillator, HC-49/U Through-Hole

The 7.3728MHz crystal functions as a passive oscillator, generating a stable frequency reference. It provides clock signals for microcontrollers and digital systems. This component maintains consistent performance across various operating conditions. Its construction supports long-term operational stability. The crystal delivers frequency accuracy for communication devices and embedded systems. It operates within a temperature range of -10°C to +60°C. This ensures frequency stability across specified thermal limits.

Specifications:

• Nominal Frequency: 7.3728 MHz
• Frequency Tolerance: ±30 ppm
• Frequency Stability: ±50 ppm
• Operating Temperature Range: -10°C to +60°C
• Oscillation Mode: Fundamental
• Package Type: HC-49/U (Through-Hole)

Key features and benefits:

• Nominal frequency: 7.3728 MHz
• Frequency stability: ±50 ppm
• Frequency tolerance: ±30 ppm
• Operating temperature range: -10°C to +60°C
• HC-49/U through-hole mounting
• Robust construction
• Consistent operational performance

Applications:

• Microcontrollers (MCUs)
• Embedded systems
• Communication devices (e.g., UART, serial communication)
• Digital clocks and timers
• IoT devices

Frequently Asked Questions:

Q: Does this 7.3728MHz crystal require external load capacitors?
A: Yes, passive crystals typically require external load capacitors (e.g., 18-22 pF) to form an oscillation circuit with an inverter gate or dedicated oscillator IC.

Q: Is the 7.3728MHz crystal polarized?
A: No, passive crystals are non-polarized components. Either lead can be connected to the oscillator circuit.

Q: What is the typical series resistance of this crystal?
A: The typical series resistance for a 7.3728MHz fundamental mode crystal in an HC-49/U package is generally below 50 Ohms, but specific values vary by manufacturer.

Package Includes:

*Image shown is a representation only.

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