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Product Detailed Parameters
- Description：CRYSTAL 4.194304MHZ 30PF TH
- Series：HC49/4H
- Mfr：IQD Frequency Products
- Package：Bulk
- Type：MHz Crystal
- Frequency：4.194304 MHz
- Frequency Stability：±50ppm
- Frequency Tolerance：±30ppm
- Load Capacitance：30pF
- ESR (Equivalent Series Resistance)：130 Ohms
- Operating Mode：Fundamental
- Operating Temperature：-10°C ~ 60°C
- Ratings：-
- Mounting Type：Through Hole
- Package / Case：HC-49/US
- Size / Dimension：0.435" L x 0.185" W (11.05mm x 4.70mm)
- Height - Seated (Max)：0.161" (4.10mm)
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Overview
The LFXTAL003210 is a quartz crystal resonator manufactured by IQD Frequency Products, designed for through-hole mounting in the HC-49/US package. It operates at a fundamental frequency of 4.194304 MHz with a load capacitance of 30 pF. The component offers a frequency tolerance of ±30 ppm and stability of ±50 ppm. It features an equivalent series resistance (ESR) of 600 Ohms and functions within a temperature range of -20°C to +70°C. The physical dimensions are 11.05 mm in length and 4.70 mm in width.
Feature Summary
- Fundamental mode operation utilizing a sealed metal can construction
- Through-hole mounting capability via axial lead configuration
- Compliance with RoHS3 environmental standards
Applications
- Microcontroller clock circuits
- Serial communication interfaces
- Industrial control systems
Procurement Notes
Verify the specific part number suffix against official IQD documentation to confirm current availability status. Check for any recent Product Change Notices (PCN) regarding packaging or material updates. Confirm that the HC-49/US package variant matches the design requirements for the target application board layout.
Selection Notes
Select this component when a standard through-hole crystal is required for 4.194304 MHz applications. Ensure the circuit design accounts for the 30 pF load capacitance to maintain frequency accuracy. Consider the ±30 ppm tolerance for timing precision requirements and verify compatibility with the oscillator input impedance of the host device.
Part Context
This component belongs to the IQD LFXTAL series of general-purpose quartz crystals. It utilizes the industry-standard HC-49/US package, widely recognized for its reliability in through-hole PCB assembly. The series provides various frequencies and tolerances for consumer and industrial electronics.
Replacement Considerations
Cross-reference with other manufacturers offering HC-49/US packages at 4.194304 MHz. Verify pin compatibility and electrical parameters such as ESR and load capacitance before substitution.
