ECS-147.4-12-33Q-JES-TR

Crystals Overview

The ECS-147.4-12-33Q-JES-TR is a surface-mount crystal oscillator from the ECX-33Q series manufactured by ECS Inc. It operates at a nominal frequency of 14.7456 MHz with a frequency tolerance of ±20ppm and stability of ±50ppm. The component features a load capacitance of 12pF and an equivalent series resistance (ESR) of 100 Ohms. It is housed in a compact 4-SMD, No Lead package measuring 3.2 x 2.5 mm. The device supports an operating temperature range of -40°C to +125°C and complies with AEC-Q200 automotive standards.

Crystals Feature Summary

• Complies with AEC-Q200 automotive qualification standards for reliability
• Compact 4-SMD no-lead surface mount package design
• Wide operating temperature range suitable for harsh environments

Crystals Applications

• Automotive electronic systems requiring certified components
• Clock generation circuits for microcontrollers
• Communication modules utilizing standard timing frequencies

Crystals Procurement Notes

Verify the specific ordering suffix against official ECS documentation to confirm exact electrical parameters and packaging configuration. Ensure that the requested part number matches the required frequency tolerance and load capacitance specifications for the target circuit design before finalizing procurement orders.

Crystals Selection Notes

Select this component when an AEC-Q200 qualified crystal is required for automotive or industrial applications. The 14.7456 MHz frequency is commonly used in communication interfaces. Consider the 12pF load capacitance requirement for proper oscillator circuit tuning and ensure the PCB layout accommodates the 3.2x2.5mm footprint.

Crystals Part Context

This part belongs to the ECX-33Q series of surface-mount crystals from ECS Inc. The series is designed for high-volume manufacturing and offers consistent performance across automotive and industrial sectors. The specific model indicates a 14.7456 MHz frequency with standard tolerance and a 4-pin SMD package format.

Crystals Replacement Considerations

Cross-reference with other AEC-Q200 qualified 14.7456 MHz crystals in 4-SMD packages. Verify compatibility regarding load capacitance, ESR, and drive level requirements to ensure seamless integration without circuit redesign.

Crystals FAQ

What is the maximum operating temperature for this crystal?

The ECS-147.4-12-33Q-JES-TR supports an operating temperature range up to +125°C.

Is this component qualified for automotive use?

Yes, the component meets the AEC-Q200 automotive qualification standard.