X2B026000M81H-HS

Crystals Overview

The X2B026000M81H-HS is a fundamental mode quartz crystal resonator manufactured by Harmony Electronics Corp. It operates at a nominal frequency of 26 MHz with a frequency tolerance of ±7 ppm and a load capacitance of 8 pF. The component features an equivalent series resistance (ESR) of 50 Ohms and is housed in a compact 4-SMD, No Lead package measuring 3.20mm x 2.50mm x 0.80mm maximum height. Designed for surface mount applications, it supports a wide operating temperature range from -40°C to +105°C. The device complies with RoHS3 standards and carries an MSL rating of 1.

Crystals Feature Summary

• Fundamental mode quartz crystal operation providing stable resonance characteristics
• Compact 4-SMD no-lead surface mount package suitable for automated assembly
• Wide industrial temperature range capability ensuring reliability under thermal stress
• Compliance with RoHS3 environmental regulations for restricted hazardous substances

Crystals Applications

• Microcontroller clock sources requiring precise timing references
• Communication modules utilizing 26 MHz reference frequencies
• Industrial control systems operating within extended temperature ranges
• Consumer electronics devices requiring compact surface mount components

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure compatibility with required load capacitance and tolerance specifications. Confirm that the 4-SMD footprint matches the target PCB design constraints. Check for updated environmental compliance declarations such as RoHS3 status prior to final procurement approval.

Crystals Selection Notes

Select this component when a 26 MHz fundamental frequency with tight ±7 ppm stability is required. Ensure the circuit design accommodates an 8 pF load capacitance and 50 Ohm ESR. Verify that the 3.2x2.5 mm package dimensions fit within the available board space and that the operating temperature range meets the application's environmental requirements.

Crystals Part Context

This part belongs to the standard crystal resonator category within Harmony Electronics Corp's portfolio. It serves as a passive frequency-determining element used in conjunction with active oscillator circuits or microcontrollers. The component provides the necessary piezoelectric resonance to establish accurate timekeeping or signal generation bases in electronic systems.

Crystals Replacement Considerations

Direct substitutes must match the 26 MHz frequency, 8 pF load capacitance, and 4-SMD package dimensions. Verify equivalent ESR values and frequency tolerance specifications to maintain circuit performance. Cross-reference pinout configurations and mounting pad layouts to ensure mechanical compatibility during replacement.