WMSIC Electronic Components

Q22FA12800569

ModelQ22FA12800569
PackageSMD2016-4P
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
EPSON Q22FA12800569
Type
EPSON
Minimum package
3000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
EPSON
Electronic Component
Q22FA12800569
Electronic Component
1
Package
SMD2016-4P
Electronic Component
Passive Crystal Oscillator
Electronic Component
0.028g
Frequency
25MHz
Electronic Component
1
Electronic Component
BM0264820054
Operating Temperature
40℃~+85℃
Electronic Component
±10ppm
Crystal Oscillator Type
SMDCrystal Oscillator
Load Capacitor
8pF
Frequency
±20ppm
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.

EPSON Q22FA12800569 无源贴片晶振产品概述

一、产品核心身份与定位

EPSON Q22FA12800569是一款无源贴片石英晶振,由全球知名频率元件制造商爱普生(EPSON)研发生产,定位为高精度、小体积的时钟基准元件。其核心功能是为电子设备提供稳定的25MHz频率信号,广泛适配消费电子、工业控制、通信等领域的小型化设计需求。

二、关键性能参数深度解析

该晶振的性能参数精准匹配主流电子设备的时钟精度要求,核心参数如下:

1. 频率与频差

  • 标称频率:25MHz(当前电子设备中应用广泛的时钟频率,适配MCU、FPGA等主控芯片的常见时钟需求);
  • 常温频差:±10ppm(25℃环境下,实际频率波动范围为25MHz±250Hz,满足大多数设备的时钟同步精度要求);
  • 工作温度频差:±20ppm(-40℃~+85℃区间内,频率波动最大为25MHz±500Hz,覆盖工业级环境温度范围)。

2. 负载与起振参数

  • 负载电容:8pF(无源晶振需外围电路匹配此负载电容才能达到标称频率,设计时建议在晶振两端各接4pF电容到地,总负载电容8pF);
  • 等效串联电阻(ESR):80Ω(处于无源晶振的较优起振范围,确保与大多数主控芯片的振荡器电路兼容,起振可靠且功耗稳定)。

3. 环境适应性

  • 工作温度:-40℃~+85℃(符合工业级设备的温度要求,可用于户外终端、车载辅助模块等场景);
  • 存储温度:通常支持-55℃~+125℃(具体以EPSON官方 datasheet 为准,保障运输与存储稳定性)。

三、封装形式与应用适配性

1. 封装规格

采用SMD2016-4P表面贴装封装,尺寸为2.0mm×1.6mm(2016封装),4引脚设计,适配自动化贴片生产,同时大幅节省PCB空间,满足小型化设备的设计需求(如智能穿戴、便携式通信设备)。

2. 典型应用场景

  • 消费电子:智能手表、蓝牙耳机、便携式音箱的主时钟基准;
  • 工业控制:PLC模块、传感器节点、工业通信网关的频率源;
  • 通信设备:小型路由器、无线AP、物联网终端的时钟同步;
  • 车载电子:车载显示屏、辅助驾驶传感器(如毫米波雷达)的辅助时钟(需结合车规认证场景确认)。

四、可靠性与品质保障

  1. 品牌背书:爱普生拥有数十年石英晶振研发生产经验,产品一致性好,批次差异极小,符合国际电子元件质量标准;
  2. 无源晶振优势:无内置振荡电路,仅需外围匹配电容,电路设计简单,抗干扰能力强,使用寿命长(通常可达10年以上);
  3. 生产工艺:采用高精度石英晶体切割与封装工艺,确保频率精度与稳定度,ESR控制在稳定区间,避免因ESR过高导致的起振失败或功耗异常。

五、选型与设计注意事项

  1. 负载电容匹配:必须严格匹配8pF负载电容,若使用错误电容(如12pF),会导致晶振实际频率偏移,影响设备时钟同步;
  2. 电路兼容性:需确认主控芯片的振荡器电路是否支持25MHz无源晶振,以及对ESR的要求(80Ω符合大多数MCU/FPGA的起振条件);
  3. 焊接工艺:SMD2016封装尺寸小,需遵循爱普生推荐的回流焊温度曲线(如峰值温度245℃±5℃,时间≤10秒),避免热应力损坏晶振;
  4. 振动防护:晶振对机械振动敏感,设计时可通过PCB加固、增加减震结构,避免因振动导致的频率波动。

总结

EPSON Q22FA12800569是一款高性价比的无源贴片晶振,以25MHz核心频率、±10ppm常温精度、SMD2016小封装为核心优势,覆盖工业级温度范围,适配多种小型化电子设备的时钟需求。结合爱普生的品牌品质与可靠性能,是消费电子、工业控制等领域频率源设计的理想选择。

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