ECS-390-10-37B-CKM-TR3

Crystals Overview

The ECS-390-10-37B-CKM-TR3 is a surface-mount quartz crystal oscillator manufactured by ECS Inc. It operates at a fundamental frequency of 39 MHz with a load capacitance of 10 pF and an equivalent series resistance (ESR) of 50 Ohms. The component features a frequency stability and tolerance of ±10 ppm. It utilizes a 4-SMD, No Lead package with dimensions of 2.0 mm x 1.6 mm. The device supports a standard operating temperature range from -20°C to +70°C and is supplied in tape and reel packaging for automated assembly processes.

Crystals Feature Summary

• Fundamental mode operation ensures precise frequency generation
• Compact 4-SMD no-lead footprint facilitates space-constrained PCB layouts
• Standardized 10 pF load capacitance compatibility
• RoHS compliant construction for environmental safety

Crystals Applications

• Microcontroller clock sources
• Communication module timing references
• Digital signal processing circuits
• Embedded system oscillators

Crystals Procurement Notes

Verify the specific ordering suffix CKM-TR3 against the manufacturer's current datasheet to confirm packaging type and availability status. Ensure that the receiving facility handles surface-mount components according to moisture sensitivity level guidelines. Cross-reference the part number with authorized distributors to validate authenticity and traceability before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 39 MHz fundamental frequency with ±10 ppm stability is required for surface-mount applications. The 50 Ohm ESR value must align with the driving circuit's requirements. Consider the 2.0mm x 1.6mm package size for board space optimization. Verify thermal performance within the -20°C to +70°C range against the operational environment constraints.

Crystals Part Context

This part belongs to the ECX-1637B series of quartz crystals from ECS Inc. It is designed for general-purpose timing applications requiring high reliability and compact form factors. The series is widely used in consumer electronics and industrial control systems where stable clock signals are critical for data integrity and synchronization.

Crystals Replacement Considerations

Direct substitutes include ECS-390-10-37B-CKM-TR. Verify pinout compatibility and electrical parameters such as ESR and load capacitance before substitution. Consult the manufacturer's cross-reference guide for approved alternatives.