WMSIC Electronic Components

HCI XC22M4-25.000-F18LJDT XC22M4

ModelXC22M4-25.000-F18LJDT
PackageSMD2520-4P
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 XC22M4-25.000-F18LJDT
Type
HCI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HCI
Electronic Component
XC22M4-25.000-F18LJDT
Electronic Component
1
Package
SMD2520-4P
Electronic Component
Passive Crystal Oscillator
Electronic Component
0.042g
Frequency
25MHz
Electronic Component
1
Electronic Component
BM0264820042
Operating Temperature
40℃~+85℃
Electronic Component
±20ppm
Crystal Oscillator Type
SMDCrystal Oscillator
Load Capacitor
18pF
Frequency
±30ppm
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.

XC22M4-25.000-F18LJDT 贴片晶振产品概述

一、产品定位与核心价值

XC22M4-25.000-F18LJDT是HCI杭晶推出的工业级表面贴装石英晶振,针对对频率精度、宽温稳定性有要求的小型化电子设备设计。其核心价值在于:以2.5×2.0mm的超小封装(SMD2520-4P)实现25MHz稳定时钟输出,兼顾精度、可靠性与成本,适配工业控制、消费电子、物联网等多场景需求。

二、核心电气参数详解

该晶振的关键参数直接决定了其应用适配性,具体解读如下:

  1. 基础频率:25MHz
    25MHz是电子设备中高速外设时钟的常用频率,可作为SPI(最高10Mbps)、USB 1.1(12Mbps倍频基准)、以太网PHY(低速率链路)等接口的时钟源,覆盖大部分中速通信与控制场景。
  2. 常温频差:±20ppm
    常温(25℃)下频率偏差≤±20×10⁻⁶,对应25MHz下的偏差为±500Hz,满足工业级设备对基础频率精度的要求(远高于消费级±50ppm的普遍标准)。
  3. 负载电容:18pF
    需匹配电路负载电容为18pF(含晶振寄生电容),设计时需注意PCB布线的寄生电容控制,确保振荡回路总电容与18pF匹配,避免频率偏移或起振异常。
  4. 频率稳定度:±30ppm
    包含温度变化(-40℃~+85℃)、电源波动、老化等因素的总频率偏差,覆盖宽温范围的稳定性需求,适合户外、车载等恶劣环境。
  5. 等效串联电阻(ESR):80Ω
    ESR是晶振振荡损耗的核心指标,80Ω属于SMD2520封装中的较低水平,可降低起振阈值电压、减少功耗,同时提升输出信号的信噪比。

三、封装工艺与物理特性

该晶振采用SMD2520-4P封装,物理特性如下:

  • 尺寸:2.5mm(长)×2.0mm(宽)×0.8mm(高),体积仅为传统直插晶振的1/5,适配智能手表、传感器节点等小型化设备;
  • 封装类型:无引线表面贴装(4引脚),适合自动化贴装(SMT),焊接可靠性高,无寄生引线干扰;
  • 环保要求:符合RoHS标准,不含铅、镉等有害物质,满足国际市场合规性。

四、工作环境与可靠性

  • 温度范围:-40℃~+85℃
    覆盖工业级宽温要求,可稳定工作于严寒(户外监控)、高温(车载仪表)等场景,无需额外温控措施;
  • 抗干扰性: 基于石英晶体的固有稳定性,抗电磁干扰(EMI)能力优于陶瓷谐振器,输出时钟信号失真小;
  • 长期可靠性: HCI杭晶的晶振产品经过老化测试,典型寿命≥10万小时,老化率≤±5ppm/年(符合工业级标准)。

五、典型应用场景

  1. 工业控制领域:PLC模块、电机控制器、传感器节点(如温度/压力传感器),宽温与精度适配工业现场的复杂环境;
  2. 消费电子:智能穿戴(手表/手环)、蓝牙耳机、便携式医疗设备,小体积满足设备轻薄化需求;
  3. 物联网设备:低功耗MCU(如STM32L系列)的外部时钟源,支撑低速率通信(LoRa、ZigBee);
  4. 车载电子:车载显示屏、CAN总线节点(需宽温与抗振动),若需车规级认证可升级对应型号(本型号为工业级基础款)。

六、品牌与选型优势

HCI杭晶作为国内石英晶振龙头厂商,XC22M4系列具备以下优势:

  • 质量稳定:通过ISO9001、IATF16949(汽车级)认证,产品一致性优于行业平均;
  • 供货周期短:标准品库存充足,定制化周期≤2周,适配国内电子产业的快速交付需求;
  • 性价比高:相比进口品牌(如EPSON、KDS),成本降低20%~30%,同时保持同等性能;
  • 技术支持完善:提供PCB布线指南、振荡电路参考设计,帮助客户快速完成集成。

综上,XC22M4-25.000-F18LJDT是一款高性价比工业级贴片晶振,以小体积、宽温稳定、精准时钟输出为核心优势,覆盖多领域电子设备的时钟需求。

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