FA-238 33.3330MA30V-K5

Crystals Overview

The EPSON FA-238 33.3330MA30V-K5 is a surface-mount crystal oscillator designed for precise timing applications. It operates at a fundamental frequency of 33.333 MHz with a load capacitance of 10 pF and an equivalent series resistance (ESR) of 40 Ohms. The component features a frequency tolerance of ±20 ppm and a frequency stability of ±30 ppm across the operating temperature range of -40°C to +85°C. It utilizes a 4-SMD, no lead package configuration.

Crystals Feature Summary

• Provides stable oscillation with high frequency accuracy for digital timing circuits
• Compact surface-mount design suitable for space-constrained PCB layouts
• Operates reliably within extended industrial temperature ranges

Crystals Applications

• Microcontroller clock sources
• Communication interface timing
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific suffix K5 against official Epson documentation to confirm moisture sensitivity level and reel packaging specifications. Ensure the ordering part number matches the required tolerance and stability ratings for your circuit design before procurement.

Crystals Selection Notes

Select this component when a 33.333 MHz reference is required with tight initial tolerance. Consider the 40 Ohm ESR value for oscillator circuit compatibility. Verify that the 10 pF load capacitance aligns with the host device's internal or external capacitor requirements.

Crystals Part Context

This model belongs to the FA-238 series of miniature SMD crystals from Epson Timing. The series is characterized by small footprints and low power consumption, targeting portable electronics and compact industrial modules requiring reliable clock signals.

Crystals Replacement Considerations

Cross-reference with other FA-238 variants such as the 33.3330MA30X-K5 if different tolerance or isolation parameters are acceptable. Confirm mechanical dimensions and electrical characteristics match exactly before substitution.