SX3B12.288F1210F30

Crystals Overview

The SX3B12.288F1210F30 is a surface-mount crystal resonator manufactured by Shenzhen SCTF Electronics, designed for precision timing applications. It operates at a fundamental frequency of 12.288 MHz with a load capacitance of 12 pF and an equivalent series resistance of 100 Ohms. The component exhibits a frequency tolerance of ±10 ppm and a stability of ±30 ppm across the industrial temperature range of -40°C to +85°C. Packaged in a compact 4-SMD, No Lead (SMD3225-4P) form factor, it supports automated assembly processes while maintaining high reliability for digital clock generation.

Crystals Feature Summary

• AT-cut crystal design ensures long-term frequency stability and low aging rates
• Surface-mount package facilitates automated pick-and-place manufacturing
• Industrial-grade temperature rating supports operation in harsh environments

Crystals Applications

• Short-range wireless modules requiring precise carrier frequencies
• Portable electronic devices needing compact clock sources
• Computer and modem interface circuits

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact electrical parameters, including load capacitance and frequency tolerance. Ensure the requested variant matches the required SMD3225-4P footprint and RoHS compliance status before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 12.288 MHz reference signal is required for digital communication interfaces. Consider the 12 pF load capacitance requirement of the host oscillator circuit to ensure accurate frequency matching. Evaluate the ±10 ppm tolerance against system jitter specifications and verify compatibility with the target PCB layout constraints.

Crystals Part Context

This part belongs to the SCTF SX3B series of surface-mount crystal resonators. These components are engineered for general-purpose timing applications where space efficiency and cost-effectiveness are prioritized. The series typically includes various standard frequencies optimized for microcontroller clocks and communication protocols.

Crystals Replacement Considerations

Cross-reference with other 12.288 MHz SMD crystals from manufacturers such as ECS or NDK. Verify that substitute parts match the 12 pF load capacitance, 100 Ohm ESR, and SMD3225-4P dimensions to ensure mechanical and electrical interchangeability.