CSTCR4M91G53Z-R0

Resonators Overview

The CSTCR4M91G53Z-R0 is a small-cap chip type ceramic resonator from Murata Electronics, operating at a nominal frequency of 4.91 MHz. It features a tolerance of ±0.5% and a frequency stability of 0.2%. The device includes a built-in load capacitor of 15 pF and utilizes SMD/SMT termination for surface mount assembly. It operates within a temperature range of -40°C to +125°C. The physical dimensions are 4.5 mm in length, 2 mm in width, and 1.2 mm in height.

Resonators Feature Summary

• Integrates a built-in 15 pF load capacitor to simplify circuit design
• Provides high frequency stability with ±0.5% tolerance
• Supports extended industrial operating temperatures up to +125°C

Resonators Applications

• Microcontroller clock sources
• Communication module timing circuits
• Industrial control system oscillators

Resonators Procurement Notes

Verify the specific suffix 'Z' against official Murata documentation to confirm the extended temperature rating and package details. Ensure the ordering part number matches the required frequency and tolerance specifications. Cross-reference the datasheet for accurate footprint and reflow soldering profiles before procurement.

Resonators Selection Notes

Select this component when a compact ceramic resonator with integrated capacitance is required for space-constrained designs. The wide operating temperature range makes it suitable for harsh environments. Compare against standard variants if the extended temperature rating is not necessary for the application.

Resonators Part Context

This part belongs to the CERALOCK CSTCR_G series of ceramic resonators. These components are designed as cost-effective alternatives to crystal oscillators, offering good stability in a small surface-mount package. The series is widely used in consumer electronics and industrial applications requiring reliable timing signals.

Resonators Replacement Considerations

CSTCR4M91G53-R0: Standard temperature variant (-20°C to +80°C). CSTCR4M91G55B-R0: Different load capacitance (39 pF) and series.