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Product Detailed Parameters
- Description：CRYSTAL 12.0000MHZ 20PF TH
- Series：HC49/4H
- Mfr：IQD Frequency Products
- Package：Bulk
- Type：MHz Crystal
- Frequency：12 MHz
- Frequency Stability：±50ppm
- Frequency Tolerance：±30ppm
- Load Capacitance：20pF
- 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 LFXTAL031736BULK is a quartz crystal resonator manufactured by IQD Frequency Products, designed for through-hole mounting applications. It operates at a nominal frequency of 12.0 MHz with a load capacitance of 20 pF. The component features a tolerance of ±30 ppm and a frequency stability of ±50 ppm. It exhibits an equivalent series resistance (ESR) of 40 Ohms and utilizes the HC-49/4H package style. The device supports a standard operating temperature range from -10°C to +60°C.
Feature Summary
- Provides precise timing signals via a 12.0 MHz fundamental resonance
- Utilizes HC-49/4H through-hole packaging for reliable board integration
- Maintains frequency stability within specified industrial temperature limits
Applications
- Microcontroller clock circuits
- Communication interface timing
- Industrial control systems
Procurement Notes
Verify the specific suffix requirements against current IQD documentation to ensure compatibility with existing designs. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer. Cross-reference the part number with any recent obsolescence notices or alternative recommendations provided in official product change notifications.
Selection Notes
Select this component when a 12 MHz reference is required for through-hole PCB layouts. Ensure the circuit design accommodates the 20 pF load capacitance and 40 Ohm ESR characteristics. Verify that the operational environment remains within the -10°C to +60°C range to maintain the specified ±50 ppm stability performance.
Part Context
This part belongs to the HC49/4H series of quartz crystals offered by IQD Frequency Products. The series provides economical solutions for general-purpose timing applications. IQD supplies these components to support various electronic industries requiring reliable frequency control elements.
Replacement Considerations
Consult IQD official documentation for direct substitutes. No public substitute part numbers are confirmed in the available data.
