Overview
This 40.000 MHz crystal oscillator in a standard HC49 package provides a stable and precise frequency reference for your electronic projects. Whether you are building a microcontroller-based system, a communication device, or any application that demands accurate timing, this crystal ensures reliable performance. Its compact and robust design makes it easy to integrate into your PCB designs.
Key Features
- Precise 40.000 MHz frequency – ideal for high-speed digital circuits and RF applications.
- Standard HC49 package – widely used and easy to solder, with through-hole mounting.
- High stability – low frequency tolerance ensures consistent operation.
- Low power consumption – suitable for battery-powered devices.
- Durable construction – reliable performance over a wide temperature range.
Technical Specifications
- Frequency: 40.000 MHz
- Package: HC49 (through-hole)
- Load Capacitance: Typically 20 pF (check your circuit requirements)
- Frequency Tolerance: ±30 ppm (typical)
- Operating Temperature Range: -20°C to +70°C
- Resonance Mode: Fundamental or overtone (verify with your design)
Applications & Use Cases
- Microcontroller clock sources – for high-speed MCUs (e.g., STM32, ESP32) requiring precise timing.
- Communication systems – in RF modules, transceivers, and signal generators.
- Digital circuits – for clock generation in FPGAs, DSPs, and high-speed logic.
- Test and measurement equipment – as a reference oscillator.
- Educational projects – for learning about oscillator circuits and frequency control.
What's Included
- 1x Crystal 40.000 MHz (HC49)
Compatibility
- Compatible with any circuit that requires a 40.000 MHz clock source and supports HC49 through-hole crystals.
- Commonly used with microcontrollers that have an external crystal input (e.g., STM32, AVR, PIC).
- Ensure your circuit's load capacitance matches the crystal's specification for optimal performance.
MOKWN Recommendation
For Egyptian makers and engineers, this 40.000 MHz crystal is a reliable and affordable choice for projects that need high-frequency timing. We recommend verifying your circuit's load capacitance requirements to ensure accurate frequency operation. Ideal for both hobbyist and professional applications, this crystal is a staple component for any electronics lab.
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