ABLS-7.68MHZ-20-D-4-Y-T

Crystals Overview

The ABLS-7.68MHZ-20-D-4-Y-T is a parallel fundamental quartz crystal manufactured by Abracon LLC, operating at a nominal frequency of 7.68 MHz. It features a load capacitance of 20 pF and is housed in an HC-49/US surface-mount package with dimensions of 11.4 mm x 4.7 mm x 4.2 mm. The component offers a frequency tolerance of ±30 ppm and stability of ±30 ppm, with an equivalent series resistance (ESR) of 180 Ohms. It supports a wide operating temperature range from -40°C to +85°C and complies with RoHS standards.

Crystals Feature Summary

• Surface-mount HC-49/US package design for automated assembly
• Parallel fundamental resonance mode operation
• Wide industrial temperature range capability
• RoHS compliant lead-free construction

Crystals Applications

• Microprocessor clock circuits
• Industrial control systems
• Wireless communication modules

Crystals Procurement Notes

Verify the specific suffix codes against the official Abracon datasheet to ensure exact electrical parameters match the design requirements. Confirm that the HC-49/US SMD footprint aligns with the PCB layout. Check for any recent process change notifications or material updates that may affect compliance status.

Crystals Selection Notes

Select this component when a standard 7.68 MHz reference is required for surface-mount applications. Ensure the circuit driver strength matches the 180 Ohm ESR specification. Consider the 20 pF load capacitance requirement for oscillator tuning. Verify thermal management needs within the specified -40°C to +85°C range.

Crystals Part Context

This part belongs to the ABLS series of low-profile crystals from Abracon LLC. The series is designed for general-purpose timing applications requiring reliable performance in compact electronic devices. The HC-49/US form factor provides a balance between size and robustness for surface-mount technology.

Crystals Replacement Considerations

Cross-reference with other Abracon ABLS variants sharing the same frequency and package. Verify compatibility with existing oscillator circuits before substitution.