WMSIC Electronic Components

HCI(杭晶) XC32M4-8.000-F12LJDT

ModelXC32M4-8.000-F12LJDT
PackageSMD3225-4P
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 XC32M4-8.000-F12LJDT
Type
HCI
Minimum package
3000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HCI
Electronic Component
XC32M4-8.000-F12LJDT
Electronic Component
1
Package
SMD3225-4P
Electronic Component
Passive Crystal Oscillator
Electronic Component
0.042g
Frequency
8MHz
Electronic Component
1
Electronic Component
BM0263576890
Operating Temperature
40℃~+85℃
Electronic Component
±20ppm
Crystal Oscillator Type
SMDCrystal Oscillator
Load Capacitor
12pF
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.

XC32M4-8.000-F12LJDT 贴片石英晶振产品概述

一、产品定位与核心属性

XC32M4-8.000-F12LJDT是杭晶电子(HCI) 推出的工业级贴片石英谐振器,属于通用型时钟源器件。其核心定位为满足宽温度范围、高频率稳定性的数字电路时钟需求,采用SMD3225-4P小型贴片封装,适用于工业控制、通信、消费电子等多领域的中低端至中端应用场景。

二、关键参数详解

该晶振的核心参数围绕频率精度、温度适应性、电气性能展开,具体如下:

  1. 频率特性:标称频率8MHz,是数字电路中常见的基础时钟频率(可通过分频/倍频适配1MHz、16MHz等衍生频率)。常温(25℃)频差±20ppm,即频率偏差不超过160Hz,满足绝大多数MCU、FPGA等数字芯片的时钟精度要求;工作温度范围内(-40℃~+85℃)频率稳定度±30ppm,即温度变化导致的频率偏移不超过240Hz,保证宽温环境下的时钟稳定性。

  2. 电气与匹配参数:负载电容12pF(额定值),需电路中外接电容+PCB寄生电容总和匹配该值,避免频率偏移;等效串联电阻(ESR)200Ω,属于工业级晶振的合理范围,可被大多数单片机内部振荡器直接驱动(无需外部放大电路)。

  3. 环境适应性:工作温度范围-40℃+85℃,符合工业级标准,可适应户外设备、车间控制柜等复杂温度场景;存储温度通常为-55℃+125℃(杭晶晶振通用规格),满足长期存储需求。

三、封装与可靠性设计

  1. 封装形式:SMD3225-4P,即2.5mm×3.2mm贴片封装,4引脚设计(引脚间距0.5mm),兼容主流贴片机的吸嘴规格,贴装效率高,可节省PCB布局空间(尤其适合小型化设备)。

  2. 可靠性工艺:采用陶瓷气密性封装(杭晶晶振主流工艺),有效隔绝水汽、灰尘进入,降低老化速率;抗振动性能符合IEC 60068-2-6标准(10~2000Hz,加速度1g),抗冲击性能满足IEC 60068-2-27(1000m/s²,6ms),可应对设备运输、现场振动等场景。

四、典型应用场景

该晶振的参数特性使其适配以下场景:

  1. 工业控制领域:PLC(可编程逻辑控制器)、工业传感器模块、伺服驱动器的CPU时钟源,宽温范围可适应车间-10℃~+60℃的温度变化,稳定度满足控制逻辑的时序要求。

  2. 通信设备:路由器、交换机、基站子模块(如RRU的辅助时钟)的时钟参考,8MHz频率可通过PLL倍频至2.4GHz、5GHz等通信频段,小封装适合设备小型化。

  3. 消费电子与智能家居:机顶盒、智能网关、智能音箱的MCU时钟,SMD3225封装节省空间,频差稳定保证Wi-Fi、蓝牙通信的可靠性。

  4. 基础医疗设备:小型监护仪、血糖检测仪的控制芯片时钟,杭晶的工业级可靠性满足医疗设备的基本稳定要求(非高等级医疗认证,需注意)。

五、选型优势与注意事项

5.1 选型优势

  • 宽温可靠性:-40℃+85℃覆盖工业场景,比普通消费级晶振(0℃+70℃)适应性更强;
  • 品牌与工艺:杭晶电子是国内石英晶振主流厂商,封装工艺成熟,产品一致性好;
  • 匹配性佳:12pF负载电容为常见设计值,无需特殊电路匹配;
  • 成本可控:SMD3225封装+工业级参数,性价比优于进口同类产品。

5.2 注意事项

  • 负载电容匹配:电路中外接电容(C1、C2)需考虑PCB寄生电容(一般1~3pF),总电容=12pF,例如寄生电容2pF时,外接电容选10pF;
  • 驱动能力检查:若采用低驱动能力的MCU(如部分低功耗单片机),需确认内部振荡器可驱动200Ω ESR的晶振,避免停振;
  • 焊接温度控制:回流焊温度不超过260℃,焊接时间≤10秒,避免高温损坏晶振内部石英晶片。

该产品凭借宽温稳定性、小封装设计及杭晶的成熟工艺,成为工业控制、通信等领域的高性价比时钟源选择。

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