WMSIC Electronic Components

TAXM12M4RFBCCT2T

ModelTAXM12M4RFBCCT2T
PackageSMD3225-4P
BrandYJX
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
YJX TAXM12M4RFBCCT2T
Type
YJX
Minimum package
3000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YJX
Electronic Component
TAXM12M4RFBCCT2T
Electronic Component
1
Package
SMD3225-4P
Electronic Component
Passive Crystal Oscillator
Electronic Component
0.05g
Frequency
12MHz
Electronic Component
1
Electronic Component
BM0263522161
Operating Temperature
40℃~+85℃
Electronic Component
±10ppm
Crystal Oscillator Type
SMDCrystal Oscillator
Load Capacitor
12pF
Frequency
±50ppm
Electronic Component
Electronic Component

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

TAXM12M4RFBCCT2T 无源贴片晶振产品概述

一、产品基本定位

TAXM12M4RFBCCT2T是雅晶鑫(YJX)推出的工业级无源贴片石英晶振,采用SMD3225-4P标准封装,核心频率为12MHz,属于中低频通用型器件。作为无源谐振器,其无需内置驱动电路,仅需外接匹配电容即可实现稳定振荡,适配各类对频率精度有基础要求的电子设备,是工业控制、消费电子、通信模块等领域的高性价比选型。

二、核心性能参数详解

该型号的关键参数直接决定应用适配性,具体解析如下:

  1. 标称频率:12MHz——电子设备中最常用的基准频率(如MCU时钟源、串口波特率基准),兼容性覆盖90%以上主流单片机(STM32、ATmega等);
  2. 常温频差:±10ppm——室温(25℃)下实际频率与标称值偏差≤±120Hz(12MHz×10ppm),满足常规通信、控制类设备的精度需求;
  3. 负载电容:12pF——振荡电路需将总负载电容(含晶振引脚寄生电容)匹配至12pF,这是行业通用匹配值,无需特殊电路设计;
  4. 频率稳定度:±50ppm——在工作温度范围(-40℃~+85℃)及电源波动下,频率变化≤±600Hz(12MHz×50ppm),覆盖工业级环境的温度波动;
  5. 等效串联电阻(ESR):80Ω——ESR是晶振起振可靠性的核心指标,80Ω属于无源晶振的常规低阻水平,可保证多数MCU内置振荡器快速起振且稳定工作;
  6. 工作温度范围:-40℃~+85℃——符合工业级器件标准,可用于户外传感器、车载辅助电路等高低温场景。

三、封装与典型应用场景

3.1 封装特点

SMD3225-4P为4引脚贴片封装,尺寸仅3.2mm×2.5mm×0.8mm,具备以下优势:

  • 适合自动化SMT贴装,生产效率高;
  • 节省PCB布局空间,适配小型化设备(如智能手环、蓝牙模块);
  • 引脚布局符合行业标准,可直接替换同类封装的12MHz晶振。

3.2 典型应用

  1. 工业控制:PLC模块、传感器节点、小型电机控制器的时钟基准;
  2. 消费电子:智能手环、蓝牙耳机、遥控器的MCU时钟源;
  3. 通信设备:小型路由器、蓝牙5.0模块、Wi-Fi模块的频率基准;
  4. 汽车电子:车载胎压监测辅助电路、小屏显示模块的时钟源(需结合具体车规要求验证);
  5. 智能家居:智能插座、网关的通信频率基准。

四、可靠性与环境适应性

  1. 无源器件优势:仅由石英晶体谐振器构成,无内置驱动电路,结构简单,故障率低,寿命可达10万小时以上;
  2. 宽温稳定性:-40℃~+85℃范围内频率变化控制在±50ppm,可稳定工作于北方冬季户外、工业车间高低温交替环境;
  3. 抗干扰性:石英晶体的频率稳定性受电磁干扰影响极小,适合电磁环境复杂的工业现场;
  4. 起振可靠性:80Ω低ESR搭配12pF负载电容,可避免因ESR过高导致的停振问题,适配90%以上主流振荡电路。

五、品牌与选型优势

  1. 品牌背景:雅晶鑫(YJX)是国内专注晶振研发生产的厂商,产品覆盖无源/有源晶振、温补晶振等,在工业控制领域拥有稳定客户群体,产品一致性经批量验证;
  2. 参数适配性:12MHz频率、12pF负载电容等参数为行业通用配置,无需额外调整电路即可直接使用;
  3. 性价比:作为国产主流品牌,该型号在保证性能的前提下,比进口同类产品成本降低20%~30%,适合批量采购;
  4. 供货稳定性:雅晶鑫拥有成熟生产线,可满足中小批量及大规模订单需求,减少项目因器件缺货导致的延误。

该型号凭借稳定的性能、紧凑的封装及高性价比,成为12MHz频段无源晶振的优选方案,可覆盖多数常规电子设备的时钟基准需求。

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