ECS-.327-7-34R-TR

Crystals Overview

The ECS-.327-7-34R-TR is a surface-mount quartz crystal from the ECX-34R series manufactured by ECS Inc. International. It operates at a fundamental frequency of 32.768 kHz, providing precise timing references for low-power digital circuits. The component features a load capacitance of 7 pF and a maximum equivalent series resistance (ESR) of 50 kOhms. Frequency stability is rated at ±20 ppm. The device utilizes a 2-SMD, No Lead package with dimensions of 3.2 mm x 1.5 mm, designed for automated assembly in compact electronic applications.

Crystals Feature Summary

• Surface-mount design compatible with standard reflow soldering processes
• Optimized for low power consumption in battery-operated devices
• Compact footprint suitable for space-constrained PCB layouts

Crystals Applications

• Real-time clock circuits in consumer electronics
• Wearable health monitoring devices
• Smart home IoT sensors

Crystals Procurement Notes

Verify that the specific part number matches the required frequency tolerance and load capacitance specifications for the target circuit design. Confirm compliance with RoHS directives if environmental regulations apply to the end product. Ensure storage conditions adhere to manufacturer guidelines to maintain performance integrity prior to assembly.

Crystals Selection Notes

Select this component when a 32.768 kHz reference is required for timekeeping functions. The 7 pF load capacitance must match the oscillator circuit requirements to ensure accurate frequency generation. Consider the 50 kOhm ESR limit to guarantee reliable startup and oscillation stability within the host microcontroller or RTC module.

Crystals Part Context

This crystal belongs to the ECX-34R series, which provides surface-mount solutions for timing applications. The series offers various frequency options tailored for portable and industrial electronics. The 32.768 kHz variant is specifically engineered for binary division in clock generators, serving as a foundational element for time-based operations in modern embedded systems.

Crystals Replacement Considerations

Direct substitutes include other 32.768 kHz SMD crystals with identical 7 pF load capacitance and similar physical dimensions. Verify pin compatibility and electrical parameters such as ESR and stability before integration. Cross-reference with major distributors for availability of equivalent components from alternative manufacturers.