CSTNR4M19GH5L000R0

Resonators Overview

The CSTNR4M19GH5L000R0 is a surface-mount ceramic resonator from Murata Electronics' CERALOCK CSTNR series. It operates at a nominal frequency of 4.194 MHz with an initial tolerance of ±0.07% and frequency stability of ±0.11%. The component features a built-in load capacitance of 39 pF and an impedance of 60 Ohms. It is housed in a compact 4.50 mm x 2.00 mm x 1.20 mm package designed for SMD/SMT applications. The device supports a wide operating temperature range from -25°C to +85°C, ensuring reliable performance in various electronic circuits.

Resonators Feature Summary

• Integrates built-in capacitors to simplify circuit design and reduce external component count
• Provides high frequency stability and tight initial tolerance for precise timing applications
• Utilizes a small surface-mount package to facilitate automated assembly and space-constrained layouts

Resonators Applications

• Microcontroller clock sources
• Communication interface timing
• General-purpose digital circuit oscillators

Resonators Procurement Notes

Verify the specific suffix and manufacturer part number against official Murata documentation to ensure compatibility with design requirements. Confirm that the operating temperature range and electrical parameters meet the target application specifications before procurement. Cross-reference with authorized distributors to validate authenticity and supply chain integrity.

Resonators Selection Notes

Select this component when a stable 4.194 MHz reference is required with minimal external circuitry. Consider the ±0.11% stability and -25°C to +85°C range for environmental suitability. Ensure the PCB layout accommodates the 4.50 mm x 2.00 mm footprint and that the 39 pF internal capacitance aligns with the oscillator circuit design.

Resonators Part Context

This part belongs to the CERALOCK CSTNR series, which are ceramic resonators featuring integrated capacitors. These components serve as cost-effective alternatives to quartz crystals in applications where moderate frequency accuracy is sufficient. The series is designed for high-volume production environments requiring consistent performance and ease of integration into surface-mount manufacturing processes.

Resonators Replacement Considerations

Official substitutes include other parts within the Murata CERALOCK family with matching frequency and package dimensions. Verify equivalent electrical characteristics such as tolerance, stability, and built-in capacitance before substitution.