CSM1Z-A0B2C3-50-16.257D18

Crystals Overview

The CSM1Z-A0B2C3-50-16.257D18 is a parallel fundamental quartz crystal manufactured by Cardinal Components Inc. It operates at a nominal frequency of 16.257 MHz with a load capacitance of 18 pF and an equivalent series resistance of 50 Ohms. The component features a frequency tolerance of ±30 ppm and stability of ±50 ppm. It supports surface mount installation in an HC-49/US package, measuring 11.60 mm in length and 4.70 mm in width. The device functions within a temperature range of -10°C to +60°C and complies with RoHS standards.

Crystals Feature Summary

• Surface mount construction utilizing the HC-49/US package format for reliable PCB integration
• AT cut resonator design ensuring stable oscillation characteristics across the specified operating temperature range
• Lead-free manufacturing process compliant with environmental directives

Crystals Applications

• General-purpose clock signal generation in electronic circuits
• Timing reference sources for microcontroller systems
• Frequency control elements in communication modules

Crystals Procurement Notes

Verify that the specific part number matches the required frequency and tolerance specifications before procurement. Confirm that the HC-49/US surface mount footprint aligns with the target PCB layout. Ensure compliance with project-specific environmental regulations regarding lead-free components. Cross-reference the manufacturer's datasheet for accurate handling and storage requirements during assembly processes.

Crystals Selection Notes

Select this component when a 16.257 MHz timing source is required in a surface mount configuration. The HC-49/US form factor provides a balance between performance and board space efficiency. Consider the ±30 ppm tolerance for applications requiring moderate frequency accuracy. Evaluate the 50 Ohm ESR against the oscillator circuit drive level requirements to ensure proper startup and sustained operation.

Crystals Part Context

This component belongs to the CSM1 series of low-profile surface mount crystals from Cardinal Components Inc. The series offers various frequency options and package configurations designed for cost-effective mass production. The CSM1Z variant specifically denotes tape and reel packaging, facilitating automated pick-and-place assembly in high-volume manufacturing environments.

Crystals Replacement Considerations

CSM1Z-A5B2C5-50-20.0D18 is listed as a parameter-equivalent alternative from Cardinal Components Inc.