Resonators are designed to exhibit resonance at specific frequencies. Unlike oscillators, resonators do not generate signals but rather respond strongly to particular frequencies, making them crucial in various electronic circuits for frequency control and filtering applications. The price of resonators can vary based on factors such as the type of resonator (e.g., crystal, ceramic), frequency stability, and precision. Standard resonators suitable for common applications may be more budget-friendly, while specialized or high-precision resonators may come at a higher cost. When purchasing resonators, consider the type of resonator that best suits your application, based on factors like frequency stability and precision. Ensure compatibility with your system's requirements by selecting the resonator with the appropriate resonant frequency. Evaluate temperature stability and environmental factors, as variations can impact the resonator's performance. Additionally, check for any special features or certifications relevant to your application.