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Product Detailed Parameters
- Description：CRYSTAL 20.0000MHZ 18PF SMD
- Series：HC49/4HSMX
- Mfr：IQD Frequency Products
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：MHz Crystal
- Frequency：20 MHz
- Frequency Stability：±50ppm
- Frequency Tolerance：±30ppm
- Load Capacitance：18pF
- ESR (Equivalent Series Resistance)：40 Ohms
- Operating Mode：Fundamental
- Operating Temperature：-40°C ~ 85°C
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：HC-49/US
- Supplier Device Package：-
- Size / Dimension：0.449" L x 0.150" W (11.40mm x 3.80mm)
- Height - Seated (Max)：0.169" (4.30mm)
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Overview
The LFXTAL028710 is a quartz crystal resonator manufactured by IQD Frequency Products. It operates at a fundamental frequency of 20 MHz with a load capacitance of 18 pF. The component exhibits a frequency tolerance and stability of ±30 ppm. It features an equivalent series resistance (ESR) of 40 Ohms and supports a maximum drive level of 500 µW. The device utilizes the HC-49/US package style, designed for surface mount or through-hole applications.
Feature Summary
- Provides precise timing reference at 20 MHz with ±30 ppm stability
- Utilizes standard HC-49/US package configuration
- Supports operation within specified temperature ranges
Applications
- Microcontroller clock circuits
- Communication interface synchronization
- Digital signal processing systems
Procurement Notes
Verify current availability status directly with authorized distributors or IQD Frequency Products before finalizing procurement plans. Confirm that the specific package variant matches design requirements. Ensure compliance with RoHS directives and relevant environmental standards applicable to your region. Cross-reference datasheet specifications against system constraints.
Selection Notes
Select this component when a 20 MHz reference with ±30 ppm stability is required. The HC-49/US package offers compatibility with standard footprints. Consider the 40 Ohm ESR and 500 µW drive level limits during circuit design. Evaluate thermal performance against the operational temperature range defined in the official documentation.
Part Context
This part belongs to the IQD Frequency Products quartz crystal lineup. These components are engineered for reliable frequency control in electronic systems. IQD provides a broad spectrum of crystals covering various frequencies and packages. The LFXTAL series represents standard industrial-grade solutions for general timing needs.
FAQ
What is the package type for LFXTAL028710?
The LFXTAL028710 uses the HC-49/US package style.
What is the maximum drive level supported?
The maximum drive level is 500 µW.
