402F1921XIDR

Crystals Overview

The CTS-Frequency Controls 402F1921XIDR is a MHz crystal operating at 19.2 MHz with ±10ppm frequency tolerance and ±15ppm stability. It features an 18pF load capacitance and 120 Ohms ESR. The component utilizes a 4-SMD, no-lead package measuring 2.00mm x 1.60mm x 0.55mm. It supports base harmonic operation within a -40°C to 85°C temperature range. The device complies with RoHS3 standards and has an MSL rating of 1.

Crystals Feature Summary

• Surface-mount piezoelectric resonator for precise timing
• Base fundamental harmonic oscillation mode
• Compliant with RoHS3 environmental regulations

Crystals Applications

• Microcontroller clock sources
• Communication interface timing
• General commercial electronic circuits

Crystals Procurement Notes

Verify the specific suffix DR against official datasheets to confirm package and tolerance variations. Cross-reference manufacturer documentation for current lifecycle status as distributor listings may indicate discontinuation. Ensure compatibility with circuit load capacitance requirements before integration.

Crystals Selection Notes

Select this component when a 19.2 MHz frequency with 18pF load capacitance is required. Consider the 120 Ohms ERS and ±10ppm tolerance for precision applications. Verify that the 4-SMD footprint fits the PCB layout constraints and thermal management needs.

Crystals Part Context

This part belongs to the CTS 402 series, covering frequencies from 16MHz to 60MHz. The series offers cost-effective solutions for commercial applications. The 402F1921XIDR represents a specific configuration within this broad family, distinguished by its unique frequency and electrical parameters.

Crystals Replacement Considerations

Direct substitutes include 402F1921XILR and 402F1921XIJR from CTS-Frequency Controls. These alternatives share similar specifications but may differ in packaging or availability status. Verify parameter equivalence before substitution.