LFXTAL003093B

Overview

The IQD LFXTAL003093B is a through-hole quartz crystal oscillator in the HC49/4H series. It operates at a nominal frequency of 4.194304 MHz with a tolerance of ±30 ppm and stability of ±50 ppm. The component features a load capacitance of 12 pF, an equivalent series resistance (ESR) of 100 Ohms, and a drive level of 1 mW. It supports radial termination for PCB mounting and functions within a temperature range of -10°C to +60°C.

Feature Summary

• Provides precise timing signals via piezoelectric quartz resonance
• Supports standard through-hole printed circuit board assembly
• Maintains frequency accuracy within specified tolerance limits

Applications

• Microcontroller clock source circuits
• Serial communication interface timing
• Digital logic system synchronization

Procurement Notes

Verify the specific suffix designation against the manufacturer's current product catalog to ensure alignment with the latest engineering specifications. Confirm that the required load capacitance matches the target oscillator circuit design parameters before finalizing procurement orders.

Selection Notes

Select this component when a standard through-hole quartz crystal is required for 4.194304 MHz applications. Ensure the host circuit accommodates the 12 pF load capacitance and 100 Ohm ESR characteristics. Verify that the operating environment remains within the specified -10°C to +60°C thermal range.

Part Context

This part belongs to the HC49/4H family of axial leaded quartz crystals manufactured by IQD Frequency Products. These components are widely utilized in general-purpose electronic designs requiring reliable frequency generation without surface-mount constraints.

Replacement Considerations

Cross-reference with LFXTAL003093 for potential functional equivalence. Verify mechanical dimensions and electrical parameters against the original design requirements before substitution.