WMSIC Electronic Components

T322512.288MLBCE2X

ModelT322512.288MLBCE2X
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 T322512.288MLBCE2X
Type
YJX
Minimum package
3000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YJX
Electronic Component
T322512.288MLBCE2X
Electronic Component
1
Package
SMD3225-4P
Electronic Component
Passive Crystal Oscillator
Electronic Component
0.041g
Frequency
12.288MHz
Electronic Component
1
Electronic Component
BM0264778271
Operating Temperature
40℃~+85℃
Electronic Component
±10ppm
Crystal Oscillator Type
SMDCrystal Oscillator
Load Capacitor
20pF
Frequency
±30ppm
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.

T322512.288MLBCE2X贴片晶振产品概述

一、产品基本定位与身份标识

T322512.288MLBCE2X是雅晶鑫(YJX)推出的工业级SMD3225封装贴片晶振,标称频率12.288MHz,属于通用型高精度时钟源器件。该产品针对宽温环境及高可靠性需求设计,可覆盖工业控制、通信、车载及消费电子等多领域,是小型化电子设备中稳定时钟信号的核心组件。

二、核心性能参数详细解析

2.1 频率精度与稳定度

  • 常温频差:±10ppm(实际频率偏差≤±122.88Hz),在25℃常温下可提供精准时钟基准,满足MCU、FPGA等数字电路的同步需求;
  • 频率稳定度:±30ppm(温度变化下频率偏差≤±368.64Hz),可适应-40℃~+85℃的宽温环境,避免因温度波动导致时钟误差。

2.2 负载与电阻特性

  • 负载电容:20pF,需在电路中匹配20pF负载电容(推荐NP0/C0G温度稳定型电容),确保振荡频率稳定;
  • 等效串联电阻(ESR):50Ω,处于SMD3225封装晶振的优良范围,可降低振荡电路功耗,提升起振可靠性(避免ESR过高导致的振荡不稳定)。

2.3 环境适应性

  • 工作温度范围:-40℃~+85℃,覆盖工业级温度要求,可稳定工作于户外、车载等极端温差场景;
  • 存储温度:-55℃~+125℃(行业常规),满足运输及长期存储需求。

三、封装与结构优势

采用SMD3225-4P封装(尺寸3.2mm×2.5mm×1.0mm),4引脚贴片式设计,具备三大核心优势:

  1. 小型化:适配电子设备轻薄化趋势,节省PCB空间;
  2. 自动化贴装:无引线设计,可通过SMT流水线快速贴装,提高生产效率;
  3. 低寄生参数:引脚短、封装紧凑,减少高频干扰,提升频率稳定性。

四、典型应用场景

该晶振因性能均衡、成本可控,广泛应用于:

  • 工业控制:PLC模块、传感器节点、电机控制器(宽温+稳定度满足工业环境);
  • 通信设备:路由器、交换机、无线AP(12.288MHz适配UART/SPI等接口的波特率生成);
  • 车载电子:车载导航、仪表盘、ADAS辅助系统(-40~85℃宽温满足车载温差);
  • 消费电子:智能家电(机顶盒、空调控制器)、可穿戴设备(小封装+低功耗);
  • 物联网网关:边缘计算节点、传感器网关(稳定时钟保障数据同步)。

五、设计与使用注意事项

为确保性能稳定,需注意以下要点:

  1. 负载电容匹配:必须在晶振XTAL1/XTAL2引脚间并联20pF负载电容(避免使用X7R等温度系数大的电容);
  2. PCB布局:晶振需靠近MCU/FPGA的时钟引脚,走线长度≤10mm,避免靠近高频电路(如电源、射频模块);
  3. 焊接工艺:采用回流焊,温度曲线需符合雅晶鑫规范(峰值温度≤245℃,回流时间≤30s),避免过温损坏;
  4. 静电防护:晶振为敏感器件,需在ESD防护环境下操作,避免静电击穿。

六、品牌与可靠性保障

雅晶鑫(YJX)作为国内专业晶振制造商,该产品符合RoHS无铅环保标准,通过工业级可靠性测试(温度循环、振动、冲击),可提供稳定批量供货,适合中高端电子设备量产需求。

总结:T322512.288MLBCE2X凭借精准频率、宽温适应性及小型化封装,成为多领域电子设备的可靠时钟源选择,可有效平衡性能与成本,满足不同场景设计需求。

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