49SMSS2863BMDAKEGCE-CT

Crystals Overview

The HKC 49SMSS2863BMDAKEGCE-CT is an active MHz crystal oscillator designed for precision timing applications. It operates at a nominal frequency of 28.63636 MHz with a frequency tolerance of ±25ppm and stability of ±50ppm. The component features an equivalent series resistance (ESR) of 30 Ohms and functions within a temperature range of -40°C to +85°C. It utilizes a surface-mount package with a maximum height of 0.161 inches (4.10mm). This device provides reliable clock signals for electronic circuits requiring stable frequency generation under varying thermal conditions.

Crystals Feature Summary

• Provides precise frequency generation at 28.63636 MHz
• Operates reliably across extended industrial temperature ranges
• Features low equivalent series resistance for efficient circuit integration

Crystals Applications

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

Crystals Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to ensure correct frequency and tolerance specifications. Confirm that the operating temperature range meets the environmental requirements of the target application. Check for any recent updates to the datasheet regarding pinout or mechanical dimensions before finalizing procurement orders.

Crystals Selection Notes

Select this component when a stable 28.63636 MHz reference is required for digital logic or communication interfaces. Ensure the system design accommodates the specified ESR value to maintain oscillation reliability. Consider the ±50ppm stability rating for applications sensitive to frequency drift over temperature variations.

Crystals Part Context

This part belongs to the family of MHz crystals manufactured by HKC, intended for surface-mount assembly in consumer and industrial electronics. It serves as a fundamental timing element in circuits where accurate clock synchronization is critical for data integrity and system performance.

Crystals Replacement Considerations

The variant 49SMSS2863BMDAKEGCE-TR shares identical electrical characteristics but differs in packaging format. Verify compatibility with existing PCB footprints and reflow profiles when substituting between tape-and-reel and cut-tape formats.