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Product Detailed Parameters
- Description：CRYSTAL 16.0000MHZ 30PF TH
- Series：HC49/4H
- Mfr：IQD Frequency Products
- Package：Bulk
- Type：MHz Crystal
- Frequency：16 MHz
- Frequency Stability：±50ppm
- Frequency Tolerance：±30ppm
- Load Capacitance：30pF
- ESR (Equivalent Series Resistance)：40 Ohms
- Operating Mode：Fundamental
- Operating Temperature：-20°C ~ 70°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 LFXTAL003240B is a parallel fundamental mode quartz crystal resonator manufactured by IQD Frequency Products. It operates at a nominal frequency of 16 MHz with a load capacitance of 30 pF and an equivalent series resistance of 40 Ohms. The component features a frequency tolerance of ±30 ppm and stability of ±50 ppm, housed in a HC-49/U through-hole package measuring 11.05 mm x 4.7 mm x 4.1 mm. It supports a temperature range of -20°C to +70°C.
Feature Summary
- Hermetically sealed construction using resistance welding within an inert atmosphere for long-term reliability.
- Through-hole mounting design compatible with standard PCB assembly processes.
- Fundamental oscillation mode operation providing stable timing signals.
Applications
- General-purpose digital circuit clock generation
- Microcontroller system timing references
- Industrial control equipment oscillators
Procurement Notes
Verify the specific suffix 'B' against official IQD documentation to confirm packaging configuration and compliance status. Ensure the selected variant matches the required load capacitance and frequency tolerance specifications for the target application circuit design.
Selection Notes
Select this component when a 16 MHz fundamental frequency is required with moderate stability needs. The HC-49/U package suits applications where through-hole technology is preferred over surface mount options. Verify that the 40 Ohm ESR aligns with the oscillator circuit requirements.
Part Context
This part belongs to the IQD LFXTAL series of standard quartz crystals. The manufacturer specializes in frequency control products, offering a wide range of crystal and oscillator solutions for various electronic industries including consumer, industrial, and automotive sectors.
Replacement Considerations
Direct substitutes must match the 16 MHz frequency, 30 pF load capacitance, HC-49/U package, and similar electrical parameters. Cross-reference with other manufacturers' HC-49/U 16 MHz crystals ensuring identical pinout and sealing methods.
FAQ
What is the operating mode of the LFXTAL003240B?
It operates in the parallel fundamental mode.
How is the LFXTAL003240B packaged?
It is housed in a HC-49/U through-hole package.
