49US9S0357BMDAKDENE-B

Crystals Overview

The HKC 49US9S0357BMDAKDENE-B is a MHz crystal oscillator designed for precise timing applications. It operates at a fundamental frequency of 3.579545 MHz with a frequency tolerance of ±20ppm and stability of ±30ppm. The component utilizes an HC-49/US package, featuring a load capacitance of 20pF and an equivalent series resistance (ESR) of 150 Ohms. This configuration ensures reliable signal generation in electronic circuits requiring stable clock references.

Crystals Feature Summary

• Provides stable frequency output for timing synchronization
• Utilizes standard HC-49/US package for easy integration
• Ensures consistent performance with low ESR characteristics

Crystals Applications

• Clock reference generation in digital circuits
• Timing synchronization in communication systems
• Microcontroller system oscillators

Crystals Procurement Notes

Verify the specific frequency tolerance requirement against your design specifications, as datasheets may list both ±20ppm and ±30ppm depending on the revision or testing conditions. Confirm that the HC-49/US package dimensions align with your PCB footprint. Ensure the load capacitance matches your circuit design to maintain accurate frequency stability. Check for any RoHS compliance documentation if required for your manufacturing process.

Crystals Selection Notes

Select this component when a stable 3.579545 MHz reference is needed for legacy or specific timing protocols. The HC-49/US package offers robust mechanical stability. Consider the ESR value of 150 Ohms to ensure it meets the drive level requirements of your oscillator circuit. Verify compatibility with your microcontroller or FPGA clock input specifications before finalizing the design.

Crystals Part Context

HKC is a technology company focusing on semiconductor display solutions, but also supplies passive components like crystals. This part belongs to their crystal oscillator category, providing essential timing functions for various electronic devices. The model number indicates specific electrical parameters tailored for precision timing applications in consumer and industrial electronics.

Crystals Replacement Considerations

Direct substitutes must match the 3.579545 MHz frequency, HC-49/US package, and similar ESR/load capacitance values. Verify frequency stability requirements (±20ppm vs ±30ppm) when selecting alternatives. Ensure the replacement component meets the same voltage and temperature operating ranges specified in the original datasheet.