CX5Z-A5B2C5-70-7.37280D18

Crystals Overview

The CX5Z-A5B2C5-70-7.37280D18 is a passive quartz crystal resonator manufactured by Cardinal Components Inc. It operates at a fundamental frequency of 7.3728 MHz with a load capacitance of 18 pF and an equivalent series resistance (ESR) of 70 Ohms. The component features a frequency tolerance of ±20 ppm and a standard frequency stability of ±50 ppm. It utilizes a 4-SMD, no lead package with dimensions of 7.00 mm x 5.00 mm and a maximum height of 1.40 mm. The device supports surface mount installation and functions within a temperature range of -20°C to +70°C.

Crystals Feature Summary

• Fundamental mode operation for precise timing applications
• Compact 4-SMD no-lead surface mount design
• RoHS3 compliant construction

Crystals Applications

• Communication equipment timing circuits
• Automotive electronic systems
• Medical device clock sources
• Wireless Bluetooth modules

Crystals Procurement Notes

Verify the specific ordering suffix against official Cardinal Components documentation to ensure accurate electrical parameters. Confirm that the required frequency tolerance and load capacitance match the system design requirements. Check for RoHS3 compliance status if environmental regulations apply. Ensure the 4-SMD package footprint aligns with the PCB layout specifications before procurement.

Crystals Selection Notes

Select this component when a 7.3728 MHz fundamental frequency is required in a compact SMD form factor. Consider the 70 Ohm ESR and 18 pF load capacitance for oscillator circuit compatibility. Evaluate the ±20 ppm tolerance against the system's jitter and phase noise requirements. Verify that the operating temperature range of -20°C to +70°C meets the environmental conditions of the target application.

Crystals Part Context

This part belongs to the CX5 series of quartz crystal resonators from Cardinal Components Inc. The series offers various frequencies ranging from 7.3728 MHz to 48.000 MHz in a standardized 7.0x5.0 mm package. These components are designed for general-purpose timing applications requiring stable frequency generation in consumer and industrial electronics.

Crystals Replacement Considerations

The CX5Z-ARB2C5-70-7.3728D18 from Cardinal Components Inc. is listed as a direct substitute. The ABMM-7.3728MHZ-B2-T from Abracon LLC is identified as a similar alternative. Verify pin compatibility and electrical specifications before substitution.