AH-32.768KDZF-T

Crystals Overview

The AH-32.768KDZF-T is a surface-mount quartz crystal resonator manufactured by TXC Corporation, designed for precise timing applications. It operates at a nominal frequency of 32.768 kHz with a frequency tolerance of ±20 ppm at 25°C. The component features a load capacitance of 12.5 pF and an equivalent series resistance (ESR) of 70 kOhms. It utilizes a 2-SMD, no-lead package with dimensions of 3.20mm x 1.50mm x 0.85mm maximum height. The device supports fundamental mode operation and is rated for an operating temperature range of -40°C to +85°C. It holds AEC-Q200 qualification for automotive reliability and complies with RoHS3 standards.

Crystals Feature Summary

• AEC-Q200 qualified for automotive-grade reliability requirements
• Compact 3.2x1.5mm SMD footprint suitable for space-constrained designs
• Fundamental mode operation ensuring stable low-frequency timing
• RoHS3 compliant construction for environmental safety

Crystals Applications

• Real-time clock circuits in consumer electronics
• Low-power IoT sensor nodes requiring precise timekeeping
• Automotive infotainment and body control modules
• Wearable devices with limited board space
• Industrial monitoring equipment operating in wide temperature ranges

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure correct packaging and tolerance specifications. Confirm that the AEC-Q200 qualification status aligns with your system's reliability standards. Check the moisture sensitivity level and storage conditions prior to assembly to maintain component integrity during the soldering process.

Crystals Selection Notes

Select this component when a small form factor is required alongside automotive-grade durability. Ensure the host circuit can accommodate a 12.5 pF load capacitance to achieve the specified ±20 ppm accuracy. Verify that the 70 kOhm ESR is compatible with the oscillator input impedance of the target microcontroller or RTC peripheral.

Crystals Part Context

This part belongs to the AH series of thin-film or standard quartz crystals from TXC Corporation, optimized for compactness. It serves as a foundational timing element for systems needing a stable 32.768 kHz reference. The series is engineered to meet the stringent mechanical and thermal demands of modern portable and automotive electronics.

Crystals Replacement Considerations

Direct substitutes include ECS Inc. ECS-.327-12.5-34QN-TR and Micro Crystal AG CM8V-T1A-32.768KHZ-12.5PF-20PPM-TA-QA. These alternatives share similar electrical parameters and package dimensions but require verification of pin compatibility and specific tolerance grades.