LFXTAL082140

Overview

The LFXTAL082140 is a quartz crystal resonator manufactured by IQD Frequency Products, designed for surface-mount technology applications. It operates at a nominal frequency of 32.768 kHz with a frequency tolerance of ±20 ppm and a load capacitance of 4 pF. The component features an equivalent series resistance (ESR) of 90 kOhms and utilizes a 2-SMD, no-lead package configuration. It is rated for operation within a temperature range of -40°C to +85°C, ensuring stability in various electronic environments.

Feature Summary

• Provides precise timing reference at 32.768 kHz with ±20 ppm tolerance
• Compact 2-SMD no-lead package suitable for space-constrained designs
• Operates reliably across extended industrial temperature ranges

Applications

• Real-time clock circuits in consumer electronics
• Microcontroller system clocks
• Low-frequency timing references in portable devices

Procurement Notes

Verify the specific ordering suffix and packaging configuration directly with authorized distributors or IQD Frequency Products before procurement. Confirm that the selected variant matches the required ESR and load capacitance specifications for your circuit design. Ensure compliance with RoHS directives and check for any regional distribution restrictions or obsolescence notices associated with this part number.

Selection Notes

Select the LFXTAL082140 when a stable 32.768 kHz reference is required in a compact surface-mount form factor. Consider its 90 kOhm ESR and 4 pF load capacitance requirements to ensure proper oscillator circuit compatibility. Evaluate the ±20 ppm tolerance against your system's timing accuracy needs and verify suitability for the intended operating temperature range.

Part Context

This component belongs to IQD Frequency Products' portfolio of quartz crystals, which serves diverse sectors including automotive, industrial, and consumer electronics. IQD leverages extensive manufacturing experience to provide reliable frequency control solutions. The LFXTAL082140 represents a standard offering within their SMD crystal lineup, focusing on common low-frequency applications requiring consistent performance.

Replacement Considerations

Consult official IQD documentation for confirmed substitute part numbers. Cross-reference alternative suppliers only if they offer identical electrical parameters, package dimensions, and mounting characteristics.