WMSIC Electronic Components

Q22FA12800025

ModelQ22FA12800025
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 Q22FA12800025
Type
EPSON
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
EPSON
Electronic Component
Q22FA12800025
Electronic Component
1
Package
SMD2016-4P
Electronic Component
Passive Crystal Oscillator
Electronic Component
0.032g
Frequency
32MHz
Electronic Component
1
Electronic Component
BM0264692694
Operating Temperature
20℃~+75℃
Electronic Component
±10ppm
Crystal Oscillator Type
SMDCrystal Oscillator
Load Capacitor
8pF
Frequency
±10ppm
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 Q22FA12800025无源贴片晶振产品概述

一、产品基本身份与定位

Q22FA12800025是爱普生(EPSON)推出的无源贴片石英晶振,针对工业控制、消费电子、通信周边等场景设计,主打小型化、高精度与稳定性能。其核心频率为32MHz,采用SMD2016-4P封装(尺寸约2.0×1.6mm),属于无源晶振范畴(需外接振荡电路实现时钟输出),是多数电子设备中时钟基准的常用选型之一。

二、关键技术参数深度解析

该晶振的技术参数精准覆盖主流应用需求,核心参数如下:

2.1 频率特性

  • 主频率:32MHz,属于电子设备中常用的时钟基准频率(适配多数MCU、通信模块的时钟需求);
  • 常温频差:±10ppm,即常温下频率偏差不超过320Hz(32MHz×10ppm=320Hz),满足多数精度要求不极端的场景;
  • 频率稳定度:±10ppm,指工作温度、电源波动等环境变化下,频率相对于常温的偏差范围,进一步保障时钟信号的一致性。

2.2 负载与阻抗参数

  • 负载电容:8pF,是晶振正常振荡所需的外接等效电容(含PCB寄生电容),选型时需确保电路总负载电容接近该值,避免频率偏移;
  • 等效串联电阻(ESR):60Ω,适中的ESR值可降低振荡电路的调试难度,同时保障振荡裕量(避免因ESR过大导致电路停振)。

2.3 工作环境与封装

  • 工作温度范围:-20℃~+75℃,覆盖工业常温、消费电子多数使用场景(如户外传感器、车载仪表盘辅助电路等);
  • 封装形式:SMD2016-4P(贴片4引脚),尺寸紧凑,适合小型化设备的PCB布局,可兼容回流焊、波峰焊等工艺。

三、典型应用场景

Q22FA12800025的参数特性使其适配多类电子设备:

  1. 工业控制领域:PLC模块、传感器节点、小型伺服控制器等(工作温度范围匹配工业环境,精度满足信号同步需求);
  2. 消费电子设备:智能穿戴(手表、手环)、小型家电(智能插座、加湿器)、便携式音频设备等(小型化封装适配紧凑空间);
  3. 通信周边产品:蓝牙/WiFi模块、低功耗无线传感器、物联网网关子板等(32MHz为常见无线模块时钟基准);
  4. 车载电子(常温场景):仪表盘辅助显示电路、车载USB充电模块等(温度范围覆盖车内多数使用场景)。

四、产品核心优势

相较于同类竞品,该晶振具备以下突出优势:

  1. 精度与稳定性平衡:±10ppm的频差与稳定度,既满足多数设备的时钟同步需求,又避免了高精度晶振的成本溢价;
  2. 小型化设计适配性:SMD2016-4P封装(约指甲盖1/5大小),可大幅节省PCB空间,适配当前电子设备的“轻薄化”趋势;
  3. 品牌可靠性保障:EPSON作为石英晶振领域的老牌厂商,工艺成熟,产品一致性高,ESR60Ω的控制精准,减少振荡电路调试失败概率;
  4. 环境适应性强:-20℃~+75℃的工作温度范围,无需额外温控电路即可覆盖多数应用场景,降低系统设计复杂度。

五、选型与应用注意事项

为保障晶振正常工作,需注意以下要点:

  1. 负载电容匹配:需计算PCB寄生电容(如引脚、走线寄生电容),确保外接电容与寄生电容之和接近8pF(若寄生电容为2pF,则外接电容可设为6pF);
  2. 振荡电路设计:无源晶振需外接CMOS反相器、反馈电阻(1MΩ左右)与匹配电容,需选择增益足够的反相器(避免ESR导致停振);
  3. 焊接与存储:回流焊温度需遵循EPSON官方规范(如峰值温度260℃左右),存储需避免高温(>30℃)、高湿(>60%RH)环境,防止晶振性能下降。

综上,Q22FA12800025是一款高性价比的无源贴片晶振,凭借精准的参数、紧凑的封装与可靠的性能,成为工业控制、消费电子等领域时钟基准的优选方案。

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