WMSIC Electronic Components

X1E0000210264

ModelX1E0000210264
PackageSMD3225-4P
BrandEPSON
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
EPSON X1E0000210264
Type
EPSON
Minimum package
2000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
EPSON
Electronic Component
X1E0000210264
Electronic Component
1
Package
SMD3225-4P
Electronic Component
Passive Crystal Oscillator
Electronic Component
0.042g
Frequency
24MHz
Electronic Component
1
Electronic Component
BM0264743796
Operating Temperature
40℃~+85℃
Electronic Component
±10ppm
Crystal Oscillator Type
SMDCrystal Oscillator
Load Capacitor
18pF
Electronic Component
Electronic Component
Electronic Component
2000

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

EPSON无源晶振X1E0000210264产品概述

一、核心身份与基础定位

X1E0000210264是日本爱普生(EPSON)推出的无源贴片晶振,属于爱普生常规工业级应用的时钟基准器件。型号明确对应24MHz标准频率,封装采用SMD3225-4P(3.2×2.5mm贴片尺寸,4引脚配置),无需外部电源即可通过振荡电路起振,是电子设备中最常用的时钟源之一,兼具成本优势与稳定性。

二、关键性能参数深度解析

该晶振的核心参数均针对通用电子设备的稳定性需求设计,具体如下:

  1. 频率:24MHz
    属于行业通用标准频率,广泛适配单片机(如STM32、AVR、PIC系列)、低速通信模块(UART、SPI)等主流芯片的振荡器接口,无需额外频率转换,降低系统设计复杂度。
  2. 常温频差:±10ppm
    常温(25℃左右)下频率偏差控制在±10×10⁻⁶,该精度在无源晶振中属于中等偏优,可满足大多数设备的时钟稳定性要求(如计时误差每天约0.86秒),避免因频率偏移导致的通信异常或数据同步问题。
  3. 负载电容:18pF
    无源晶振需外接18pF负载电容(通常为两个18pF电容分别并联至晶振两端与地之间),若负载电容偏离该值,会导致实际振荡频率偏移超出规格。需注意:部分单片机内部已集成负载电容,需确认其值与18pF匹配(或外接电容与内部电容并联后为18pF)。
  4. 等效串联电阻(ESR):40Ω
    ESR是晶振起振难度的核心指标,40Ω属于较低水平,可适配大多数单片机内部振荡器的驱动能力,保证设备上电后快速起振,且在长期运行中维持稳定振荡。
  5. 工作温度范围:-40℃~+85℃
    覆盖工业级环境温度区间,可适应户外设备、车载周边、工业传感器节点等场景的温度变化,无需额外温控措施即可保证时钟精度。

三、封装与物理特性

X1E0000210264采用SMD3225-4P封装:

  • 尺寸:3.2mm(长)×2.5mm(宽)×0.8mm(高),属于小型贴片封装,可节省PCB布局空间,适合高密度电路设计;
  • 4引脚配置:便于自动化贴装(SMT),焊接可靠性高,且可兼容常规PCB焊盘设计;
  • 贴片式设计:避免插件式晶振的引脚损耗,提升信号传输效率,降低电磁干扰(EMI)。

四、可靠性与环境适应性

爱普生作为晶振行业头部品牌,X1E0000210264在可靠性上具备以下优势:

  1. 长期稳定性:无源晶振无活动部件,寿命通常可达10年以上,且频率老化率低(爱普生晶振典型老化率≤±5ppm/年);
  2. 抗振动冲击:贴片封装牢固,可承受常规运输、安装过程中的振动(典型振动强度:10~2000Hz,1.5g),适合移动设备或工业现场;
  3. 环境耐受性:除工作温度外,还具备良好的湿度耐受性(典型90%RH以下),可适应潮湿环境。

五、典型应用场景

结合参数特性,该晶振适用于以下场景:

  1. 单片机/MCU系统:作为主时钟源,驱动STM32、ATmega等芯片的核心运算,保证指令执行精度;
  2. 工业控制设备:PLC、传感器节点、电机控制器等,适配-40~85℃的工业环境;
  3. 消费电子:智能穿戴(手表、手环)、智能家居(网关、传感器)的计时与通信时钟;
  4. 车载周边:车载音响、胎压监测模块、OBD设备等,满足车载温度范围;
  5. 低速通信模块:蓝牙低功耗(BLE)、ZigBee模块的时钟基准,保证数据收发同步。

六、选型与使用注意事项

  1. 负载电容匹配:必须外接18pF负载电容(或内部电容+外接电容=18pF),否则频率偏移可能导致设备异常;
  2. 焊接规范:采用回流焊时,峰值温度需≤260℃,焊接时间≤10秒,避免高温损坏晶振;
  3. 驱动能力确认:若使用外部振荡器电路,需确保驱动电流足够(无源晶振典型驱动电流:1~5mA);
  4. 精度需求适配:若需更高精度(如±5ppm),需选择爱普生其他型号(如X1E0000110164),该型号仅满足±10ppm场景。

该晶振凭借爱普生的品牌可靠性、通用参数适配性及合理成本,成为电子设备中时钟源的高性价比选择,广泛应用于消费、工业、车载等领域。

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