WMSIC Electronic Components

HCI XC21M4-16.000-F10NLDTL XC21M4

ModelXC21M4-16.000-F10NLDTL
PackageSMD2016-4P
BrandHCI
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
HCI XC21M4-16.000-F10NLDTL
Type
HCI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HCI
Electronic Component
XC21M4-16.000-F10NLDTL
Electronic Component
1
Package
SMD2016-4P
Electronic Component
Passive Crystal Oscillator
Electronic Component
0.03g
Frequency
16MHz
Electronic Component
1
Electronic Component
BM0264527026
Operating Temperature
40℃~+85℃
Electronic Component
±10ppm
Crystal Oscillator Type
SMDCrystal Oscillator
Load Capacitor
10pF
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.

XC21M4-16.000-F10NLDTL 贴片晶振产品概述

一、产品定位与品牌背景

XC21M4-16.000-F10NLDTL是杭晶电子(HCI) 推出的工业级高性能贴片石英晶振,属于其XC21M系列核心产品。杭晶作为国内石英晶体元器件领域的主流厂商,具备从晶体生长到封装测试的全产业链能力,产品以高稳定性、低老化率和宽温适应性著称,广泛覆盖工业控制、通信、车载等场景。该型号针对小型化、高可靠性设计,适配自动化生产流程,是数字电路时钟基准的优选方案之一。

二、核心电性能参数详解

该型号的关键电性能参数精准匹配多数工业与消费电子的时钟需求,具体如下:

1. 基准频率与精度

  • 标称频率:16MHz(数字电路常用时钟频率,可直接作为MCU、FPGA的外部时钟源,或分频/倍频后驱动串口、SPI等外设);
  • 常温频差:±10ppm(25℃环境下频率偏差≤百万分之十,满足波特率精度、定时器误差等核心需求);
  • 总频率稳定度:±20ppm(涵盖温度、电压波动、老化等因素的总偏差,保证全工况下的时序一致性)。

2. 振荡匹配参数

  • 负载电容:10pF(晶体振荡电路的关键匹配值,需结合PCB寄生电容(1-3pF)配置外接电容,总容量需接近10pF,否则会导致频率偏移);
  • 等效串联电阻(ESR):125Ω(串联谐振点电阻,影响起振能力与幅度,该值处于合理范围,适配皮尔斯振荡电路等主流拓扑)。

三、封装与物理特性

该型号采用SMD2016-4P 封装,符合国际电子封装标准,核心特点:

  • 尺寸小型化:2.0mm×1.6mm×0.8mm(典型值),适配高密度PCB设计(如智能穿戴、小型工业模块);
  • 贴装兼容性:四脚贴片结构,支持自动化贴装与回流焊工艺,生产效率高;
  • 环保合规:采用RoHS认证无铅封装材料,满足全球电子行业环保要求;
  • 引脚布局:4脚设计(2个晶体电极+2个接地/匹配电极),需参考 datasheet 确认功能,避免布局错误。

四、环境适应性与可靠性

该型号针对严苛场景优化,可靠性指标突出:

1. 宽温工作范围

  • 工作温度:-40℃~+85℃(覆盖工业级环境,如户外控制柜、车载低温启动/高温运行);
  • 存储温度:-55℃~+125℃(仓储稳定性强,便于库存管理)。

2. 抗干扰与抗振动

  • 抗振动冲击:SMD封装通过焊接固定,满足10g~20g RMS振动、1000g冲击(优于插件晶振,适配移动设备、工业机器人);
  • 低老化率:石英晶体固有特性决定年老化率≤±5ppm,长期运行频率偏差可控(适合医疗仪器、通信基站)。

五、典型应用场景

因兼顾小型化、高稳定性与宽温适应性,该型号广泛应用于:

  • 工业控制:PLC、变频器、伺服驱动器的时钟基准(确保控制指令时序精度);
  • 通信设备:路由器、交换机、无线AP的内部时钟(支持数据传输同步);
  • 车载电子:导航、行车记录仪、ADAS的时钟源(适配车载温区与振动);
  • 消费电子:智能手环、智能音箱的时钟模块(满足小型化与低功耗);
  • 医疗仪器:监护仪、血糖仪的定时电路(确保检测数据准确性)。

六、选型与应用注意事项

为保证性能稳定,需注意以下要点:

  1. 负载电容匹配:外接电容总容量=10pF-PCB寄生电容(如寄生2pF,则并联两个4pF电容);
  2. 振荡裕量:皮尔斯电路增益需≥3×ESR×C_L×f(f为16MHz),避免不起振;
  3. 温区确认:超出-40℃~+85℃需更换宽温型号;
  4. PCB布局:晶体引脚走线短,远离高频信号,接地可靠;
  5. 焊接防护:回流焊峰值温度≤245℃(时间≤30s),避免过热损坏;
  6. 静电防护:生产/测试需接地,避免静电击穿晶体。

XC21M4-16.000-F10NLDTL通过精准的参数设计与可靠的工艺控制,成为工业级与消费电子领域的高性价比时钟基准选择,适配多样化场景的稳定时序需求。

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