CR4M194000S039

Resonators Overview

The TGS CR4M194000S039 is a surface-mount ceramic resonator designed for precision timing applications. It operates at a nominal frequency of 4.194 MHz and incorporates an integrated load capacitance of 39 pF. The component exhibits a tight frequency tolerance of ±0.5% and a stability of ±0.3%. With a maximum impedance of 60 Ohms, it ensures efficient signal transmission in compact electronic circuits. The device is rated for operation within a temperature range of -25°C to +85°C, providing reliable performance in various industrial and consumer environments.

Resonators Feature Summary

• Integrates a 39 pF capacitor directly into the ceramic resonator structure to simplify circuit design.
• Provides high frequency stability with ±0.3% accuracy for precise timing requirements.
• Features a low impedance profile of 60 Ohms to support robust oscillator performance.
• Utilizes a compact 3-SMD no-lead package suitable for automated surface-mount assembly.

Resonators Applications

• Microcontroller clock sources requiring stable timing references
• Communication modules needing precise carrier frequencies
• Consumer electronics with space-constrained PCB layouts
• Industrial control systems operating in moderate temperature ranges

Resonators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official specification sheet R1018 to ensure compatibility with required tolerance levels. Confirm that the 39 pF internal capacitance matches the target oscillator circuit design parameters before finalizing procurement orders.

Resonators Selection Notes

Select this component when a fixed 39 pF load capacitance is required to minimize external component count. Ensure the operating environment remains within the specified -25°C to +85°C range to maintain the guaranteed ±0.3% frequency stability and avoid drift issues in critical timing applications.

Resonators Part Context

This part belongs to the TGS CR4M series of ceramic resonators, which are engineered as cost-effective alternatives to quartz crystals. The series offers various frequency options and package styles, with the CR4M194000S039 specifically addressing the need for 4.194 MHz timing in surface-mount designs.

Resonators Replacement Considerations

Direct substitutes must match the 4.194 MHz frequency, 39 pF internal capacitance, and 3-SMD no-lead package dimensions. Verify equivalent impedance and temperature range specifications from alternative manufacturers to ensure functional interchangeability without circuit redesign.