WMSIC Electronic Components

FA-128 32.0000MF20X-K5 FA-128

ModelFA-128 32.0000MF20X-K5
Package4-SMD
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 Option 67797

Availability on request

Technical data

Product details

20 specifications

Core information

Product name
EPSON FA-128 32.0000MF20X-K5
Type
EPSON
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
EPSON
Electronic Component
FA-128 32.0000MF20X-K5
Electronic Component
1
Package
4-SMD
Electronic Component
Passive Crystal Oscillator
Electronic Component
0.001g
Frequency
32MHz
Electronic Component
1
Electronic Component
BM0263490879
Operating Temperature
40℃~+85℃
Electronic Component
±10ppm
Crystal Oscillator Type
SMDCrystal Oscillator
Load Capacitor
10pF
Frequency
±20ppm

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

EPSON FA-128 32.0000MF20X-K5 无源贴片晶振产品概述

EPSON(爱普生)FA-128系列是面向工业级与消费电子领域的高精度无源石英晶振,其中FA-128 32.0000MF20X-K5 作为32MHz频段的核心型号,凭借紧凑封装、宽温稳定性与低损耗特性,成为众多设备时钟基准的优选方案。

一、产品核心身份与定位

该型号属于无源贴片晶振,需配合外部振荡电路(如MCU内置OSC模块、专用振荡芯片)实现时钟输出,无需内置驱动电路,具备成本低、功耗低、抗干扰性强的优势。其定位覆盖工业控制、消费电子、通信模块、车载周边等多领域,兼顾高精度与可靠性,适配自动化贴装生产线。

二、关键电气性能参数详解

1. 频率与精度指标

  • 标称频率:32.0000MHz,是射频通信、MCU时钟、传感器采样等场景的通用基准频率;
  • 常温频差:±10ppm,换算为频率偏差仅320Hz(32MHz×10×10⁻⁶),满足大多数设备对时钟精度的要求;
  • 宽温频率稳定度:±20ppm,覆盖-40℃~+85℃区间,极端环境下仍能保持频率稳定,符合工业级可靠性标准。

2. 振荡匹配与损耗参数

  • 负载电容:10pF,是振荡电路需匹配的核心参数,直接影响晶振振荡频率与稳定性,需确保电路电容值与标称值一致;
  • 等效串联电阻(ESR):60Ω,属于该封装下的低阻水平,低ESR可降低振荡功耗、提升启动可靠性与相位噪声性能,避免电阻过高导致振荡不稳定。

三、机械封装与物理特性

该型号采用SMD2016-4P封装(4-SMD无引线),物理尺寸为2.0mm×1.6mm×0.7mm(长×宽×高),适配高密度PCB布局。无引线封装支持回流焊工艺,焊接可靠性高,便于自动化贴装,可直接集成于小型化设备中。

四、环境适应性与可靠性

FA-128系列具备优异的环境耐受性:

  • 温度适应性:-40℃~+85℃宽温工作,可应对工业现场低温(北方户外设备)与高温(设备内部散热环境);
  • 抗振动冲击:符合IEC 60068-2-6(振动)、IEC 60068-2-27(冲击)标准,承受10g~20g振动与100g冲击,适合车载、工业机器人等场景;
  • 长期可靠性:经EPSON老化测试,频率漂移率低,稳定工作周期超10年,满足设备长生命周期需求。

五、典型应用场景

该型号适配多类场景:

  1. 工业控制:PLC、传感器节点、工业物联网网关,需宽温稳定时钟;
  2. 消费电子:智能穿戴(手表、手环)、蓝牙耳机、便携音箱,小封装适配便携设备;
  3. 通信模块:BLE、ZigBee、低功耗WiFi模块,32MHz为射频收发常用基准;
  4. 车载电子:车载信息娱乐系统、ADAS周边电路(摄像头模块),满足车载级宽温要求;
  5. 物联网终端:智能电表、智能家居传感器、智能门锁,无源晶振降低终端功耗。

六、选型与使用注意事项

  1. 负载电容匹配:需确保振荡电路负载电容(含寄生电容)与10pF一致,避免频率偏差超出规格;
  2. 振荡电路设计:参考EPSON应用手册,串联1kΩ~10kΩ电阻抑制寄生振荡,避免晶振停振;
  3. 焊接工艺:遵循EPSON回流焊曲线(峰值温度≤245℃,时间≤10s),避免过热损坏;
  4. 环境防护:避免长期暴露于高湿度(>90%RH)或腐蚀性气体,可通过PCB涂覆提升防护性;
  5. 精度匹配:若需±5ppm更高精度,选择FA-128系列高精度子型号,该款±10ppm覆盖常规场景。

综上,EPSON FA-128 32.0000MF20X-K5无源贴片晶振以高精度、宽温稳定、小封装等优势,成为工业与消费电子领域时钟基准的可靠选择,适配多类终端设备设计需求。

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