CSTCE12M5G55A-R0

Resonators Overview

The Murata Electronics CSTCE12M5G55A-R0 is a surface-mount ceramic resonator from the CERALOCK series. It operates at a nominal frequency of 12.5 MHz with an initial tolerance of ±0.5%. The device features a built-in load capacitance of 33 pF, eliminating the need for external capacitors in oscillator circuits. It utilizes SMD/SMT termination and is housed in a compact 3.2 mm x 1.3 mm x 0.7 mm package. The component supports operation within a temperature range of -40°C to +125°C.

Resonators Feature Summary

• Integrated internal capacitor design removes requirement for external load components
• Compact surface-mount form factor suitable for space-constrained PCB layouts
• High-temperature operational capability extending up to +125°C

Resonators Applications

• Microprocessor clock oscillators
• Electronic control circuits in handheld devices
• Audio and visual equipment such as camcorders and remote controls
• Office automation equipment including DVD and HDD drives

Resonators Procurement Notes

Verify the specific suffix 'A' against the official Murata datasheet to confirm pinout and electrical characteristics match the target circuit design. Ensure the selected variant aligns with the required frequency stability and temperature range specifications for the intended application environment before finalizing procurement.

Resonators Selection Notes

Select this component when a low-profile ceramic resonator with integrated capacitance is required for microprocessor timing applications. The wide operating temperature range makes it suitable for automotive or industrial environments where standard commercial-grade crystals may be insufficient. Verify that the 33 pF internal capacitance matches the oscillator controller's requirements.

Resonators Part Context

This part belongs to the CERALOCK CSTCE series, which are small-cap chip type ceramic resonators designed by Murata Electronics. These components are engineered to provide stable frequency generation in compact electronic systems. The series is widely utilized in consumer electronics and office automation devices due to its reliability and ease of integration into surface-mount assembly processes.

Resonators Replacement Considerations

Public confirmed substitute part numbers include CSTNE12M5G55Z000R0 and CSTNE12M0G55A000R0.