CSM1Z-A0B2C3-50-18.0D18

$0.51

Description：CRYSTAL 18.0000MHZ 18PF SMD
Series：CSM1
Mfr：Cardinal Components Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:31c2805c4a27 Category: Crystals Brand: Cardinal Components Inc.

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Product introduction

CSM1Z-A0B2C3-50-18.0D18 is listed in the Crystals range at ChipApex. The manufacturer field lists Cardinal Components Inc.. Its product description is CRYSTAL 18.0000MHZ 18PF SMD. Review the specifications below when checking this part for your BOM.

Crystals specifications for CSM1Z-A0B2C3-50-18.0D18

Description：CRYSTAL 18.0000MHZ 18PF SMD
Series：CSM1
Mfr：Cardinal Components Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：MHz Crystal
Frequency：18 MHz
Frequency Stability：±50ppm
Frequency Tolerance：±30ppm
Load Capacitance：18pF
ESR (Equivalent Series Resistance)：50 Ohms
Operating Mode：Fundamental
Operating Temperature：-10°C ~ 60°C
Ratings：-
Mounting Type：Surface Mount
Package / Case：HC-49S
Supplier Device Package：-
Size / Dimension：0.449" L x 0.185" W (11.40mm x 4.70mm)
Height - Seated (Max)：0.169" (4.30mm)

Crystals datasheet and documents for CSM1Z-A0B2C3-50-18.0D18

CSM1Z-A0B2C3-50-18.0D18

Crystals Overview

The CSM1Z-A0B2C3-50-18.0D18 is a parallel fundamental quartz crystal manufactured by Cardinal Components Inc. It operates at a nominal frequency of 18 MHz with a tolerance of ±30 ppm and stability of ±50 ppm. The component features an equivalent series resistance (ESR) of 50 Ohms, a load capacitance of 18 pF, and a drive level of 1 mW. Designed for surface mount installation in the HC-49/US package, it measures 11.60 mm x 4.70 mm x 4.60 mm. It complies with RoHS standards and functions within a temperature range of -10°C to +60°C.

Crystals Feature Summary

Surface mount design utilizing the standard HC-49/US package format
Parallel fundamental oscillation mode operation
Lead-free construction compliant with RoHS directives

Crystals Applications

General purpose clock signal generation
Microcontroller oscillator circuits
Embedded system timing references

Crystals Procurement Notes

Verify that the specific part number matches the required electrical parameters, particularly the 18 MHz frequency, 50 Ohm ESR, and 18 pF load capacitance. Confirm the package dimensions align with the PCB footprint requirements. Ensure the operating temperature range of -10°C to +60°C meets the environmental conditions of the target application before finalizing procurement.

Crystals Selection Notes

Select this component when a standard HC-49/US form factor is required in a surface mount configuration. It is suitable for applications needing 18 MHz timing with moderate stability requirements. Consider the 50 Ohm ESR value for circuit impedance matching. Verify that the specified temperature range covers the operational environment limits.

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 within the HC-49/US package style, providing a transition from traditional through-hole components to surface mount technology while maintaining familiar mechanical dimensions.