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CSM1Z-A5B2C3-40-18.432D18 is listed in the Crystals range at ChipApex. The manufacturer field lists Cardinal Components Inc.. Its product description is CRYSTAL 18.4320MHZ 18PF SMD. Review the specifications below when checking this part for your BOM.
Crystals specifications for CSM1Z-A5B2C3-40-18.432D18
- Description：CRYSTAL 18.4320MHZ 18PF SMD
- Series：CSM1
- Mfr：Cardinal Components Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：MHz Crystal
- Frequency：18.432 MHz
- Frequency Stability：±50ppm
- Frequency Tolerance：±30ppm
- Load Capacitance：18pF
- ESR (Equivalent Series Resistance)：40 Ohms
- Operating Mode：Fundamental
- Operating Temperature：-20°C ~ 70°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-A5B2C3-40-18.432D18
Crystals Overview
The CSM1Z-A5B2C3-40-18.432D18 is a passive quartz crystal resonator manufactured by Cardinal Components Inc. It operates at a nominal frequency of 18.432 MHz with a load capacitance of 18 pF and an equivalent series resistance of 40 Ohms. The component utilizes the HC-49/US package format, providing a standard surface-mount or through-hole compatible form factor for electronic circuits.
Crystals Feature Summary
- Passive quartz crystal resonator construction
- Standard HC-49/US package configuration
- RoHS compliant manufacturing process
Crystals Applications
- Microcontroller clock generation
- Embedded system timing references
- Communication interface synchronization
Crystals Procurement Notes
Verify the specific datasheet from Cardinal Components Inc. to confirm exact electrical tolerances and operating temperature ranges. Ensure the HC-49/US footprint matches the target PCB design. Confirm RoHS compliance status if required by regulatory standards. Cross-reference the part number to avoid confusion with similar variants in the CSM1Z series.
Crystals Selection Notes
Select this component when a stable 18.432 MHz reference is required for digital logic or communication protocols. The 18 pF load capacitance must match the oscillator circuit design. Consider the 40 Ohm ESR for drive level limitations. The HC-49/US package offers robust mechanical stability for industrial environments.
Crystals Part Context
This part belongs to the CSM1Z series of quartz crystals from Cardinal Components Inc. The series provides various frequencies within the HC-49/US package. The 18.432 MHz variant is commonly used in baud rate generation for serial communications and microcontroller clock inputs requiring precise timing.
Crystals Replacement Considerations
Direct substitutes include other manufacturers' HC-49/US crystals with identical 18.432 MHz frequency, 18 pF load capacitance, and comparable ESR values. Verify pin compatibility and mounting orientation before substitution.
Explore related parts through Crystals, Oscillators, Resonators, all product categories, ChipApex homepage.
