FH1470002

Crystals Overview

The FH1470002 is a surface-mount quartz crystal manufactured by Diodes Incorporated under the SaRonix-eCera series. It operates at a fundamental frequency of 14.7456 MHz with a load capacitance of 20 pF and frequency tolerance of ±20 ppm. The component features an equivalent series resistance (ESR) of 150 Ohms and supports a maximum drive level of 100 µW. It functions within a temperature range of -40°C to +85°C. The device utilizes a 4-SMD, no-lead package measuring 2.50 mm in length, 2.00 mm in width, and 0.70 mm in height.

Crystals Feature Summary

• Fundamental mode quartz crystal oscillator providing stable timing signals
• Designed for surface mount assembly using leadless SMD packaging
• Compliant with RoHS directives and free from hazardous substances

Crystals Applications

• Clock generation for microprocessors and microcontrollers
• Timing references for communication interfaces such as UART and SPI
• Frequency standards for consumer electronics and embedded systems

Crystals Procurement Notes

Verify the specific ordering suffix and package variant against the official Diodes Incorporated datasheet before procurement. Confirm that the selected component matches the required load capacitance and frequency tolerance for the target circuit design. Ensure compliance with environmental regulations applicable to the end product region. Check current availability status through authorized distributors to mitigate supply chain risks.

Crystals Selection Notes

Select this component when a precise 14.7456 MHz reference is required for digital logic circuits. The 20 pF load capacitance must match the oscillator circuit requirements specified in the host device datasheet. Consider the 150 Ohm ESR limit to ensure reliable startup conditions. The wide operating temperature range makes it suitable for industrial or automotive environments where thermal stability is critical.

Crystals Part Context

The FH1470002 belongs to the SaRonix-eCera family of crystals from Diodes Incorporated. This series focuses on high-reliability surface-mount solutions for general-purpose timing applications. The component complements other passive elements in power management and signal integrity portfolios offered by the manufacturer.

Crystals Replacement Considerations

Direct substitutes include other 14.7456 MHz crystals with identical 20 pF load capacitance and 4-SMD dimensions. Verify pin compatibility and electrical parameters such as ESR and frequency stability before substitution.