The CSTCR4M91G23-R0 is a ceramic resonator produced by Murata Electronics North America, functioning as a frequency control device for various electronic circuits. Its stability, compact size, and dependability make it a common choice for applications such as microcontrollers, remote controls, and diverse consumer electronics. This resonator provides a stable oscillation frequency and meets RoHS compliance standards due to its lead-free construction.

Applications

• Clock source for microcontrollers
• Timing circuits in remote control units
• Frequency generation in wireless devices
• Industrial automation equipment
• Consumer electronic products
• General purpose oscillator circuits

Features

• Frequency of 4.91 MHz
• Surface mount technology (SMT) compatible
• Compact and lightweight design
• High frequency stability
• RoHS compliant (lead-free)
• Stable oscillation over temperature
• Minimal external circuitry needed

Benefits

• Stable and reliable frequency: Ensures accurate timing and operation of the host circuit.
• Simplified circuit design: Reduces the number of external components needed for oscillation.
• Compact size: Enables miniaturization of electronic devices.
• Environmentally friendly: Complies with RoHS standards, minimizing environmental impact.
• Cost-effective solution: Provides a balance between performance and cost for a wide range of applications.

Additional Details

The CSTCR4M91G23-R0 ceramic resonator operates at a frequency of 4.91 MHz. Its surface-mount design facilitates automated assembly processes. The resonator demonstrates consistent frequency performance across a broad temperature range. For detailed specifications, including frequency tolerance, operating temperature range, and soldering profile recommendations, consult the official Murata datasheet. The “-R0” suffix denotes compliance with Restriction of Hazardous Substances (RoHS) regulations.