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Product Detailed Parameters
- Description：CRYSTAL 20.0000MHZ 18PF SMD
- Series：CFPX-180
- Mfr：IQD Frequency Products
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：MHz Crystal
- Frequency：20 MHz
- Frequency Stability：±30ppm
- Frequency Tolerance：±20ppm
- Load Capacitance：18pF
- ESR (Equivalent Series Resistance)：50 Ohms
- Operating Mode：Fundamental
- Operating Temperature：-40°C ~ 85°C
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：4-SMD, No Lead
- Size / Dimension：0.126" L x 0.098" W (3.20mm x 2.50mm)
- Height - Seated (Max)：0.031" (0.80mm)
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Overview
The LFXTAL059638 is a quartz crystal resonator manufactured by IQD Frequency Products. It operates at a nominal frequency of 20 MHz with a frequency tolerance of ±20 ppm. The component features a load capacitance of 18 pF and an equivalent series resistance (ESR) of 50 Ohms. It is housed in a 4-SMD, No Lead package suitable for surface mount applications.
Feature Summary
- Surface mount design utilizing a 4-SMD, No Lead package configuration
- Quartz crystal resonator technology providing stable oscillation
- Standardized electrical parameters including 18 pF load capacitance
Applications
- General purpose clock signal generation
- Microcontroller oscillator circuits
- Digital logic timing references
Procurement Notes
Verify the specific package dimensions against the official IQD datasheet to ensure compatibility with the target PCB footprint. Confirm that the 50 Ohm ESR specification aligns with the oscillator circuit requirements of the host system. Ensure the ±20 ppm frequency tolerance meets the precision needs of the application before finalizing procurement.
Selection Notes
Select this component when a standard 20 MHz reference is required in a compact surface mount form factor. The 18 pF load capacitance is suitable for common microcontroller architectures. Consider the ±20 ppm tolerance as adequate for general digital timing where high precision is not critical. Evaluate the 4-SMD package for automated assembly processes.
Part Context
This part belongs to the IQD Frequency Products quartz crystal lineup, designed for reliable frequency control in electronic systems. IQD provides a broad range of crystals and oscillators for various industries. The LFXTAL series typically offers standard specifications for widespread integration into consumer and industrial electronics.
FAQ
What is the package type for the LFXTAL059638?
The LFXTAL059638 utilizes a 4-SMD, No Lead package.
What is the equivalent series resistance (ESR) of this crystal?
The specified ESR for the LFXTAL059638 is 50 Ohms.
