WMSIC Electronic Components

SCTF SX5A8.000F2010F30G

ModelSX5A8.000F2010F30G
PackageSMD5032-2P
BrandSCTF
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
SCTF SX5A8.000F2010F30G
Type
SCTF
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SCTF
Electronic Component
SX5A8.000F2010F30G
Electronic Component
1
Package
SMD5032-2P
Electronic Component
Passive Crystal Oscillator
Electronic Component
0.128g
Frequency
8MHz
Electronic Component
1
Electronic Component
BM0266061165
Operating Temperature
40℃~+85℃
Electronic Component
±10ppm
Crystal Oscillator Type
SMDCrystal Oscillator
Load Capacitor
20pF
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.

SX5A8.000F2010F30G无源贴片晶振产品概述

SX5A8.000F2010F30G是星通时频(SCTF)推出的一款高性能无源石英晶体谐振器,专为需要稳定时钟基准的中低端至中端电子设备设计。其采用SMD5032小型封装,兼顾空间节省与可靠性,核心参数匹配多数消费电子、工业控制及通信设备的时序需求,是替代同类进口晶振的高性价比选择。

一、产品核心定位与关键特征

这款晶振属于无源设计(无需额外供电),核心特征可总结为:

  • 频率精准稳定:常温频差±10ppm,全温区频率稳定度±30ppm,满足常规设备的时序精度要求;
  • 宽温适用场景:工作温度覆盖-40℃~+85℃,适配户外或工业环境;
  • 小封装易集成:SMD5032-2P封装(5.0×3.2mm),适合自动化贴片生产,节省PCB布局空间;
  • 振荡可靠性强:等效串联电阻(ESR)100Ω,保证温区内振荡稳定性,不易因电阻过大停振;
  • 负载匹配友好:20pF负载电容是行业典型值,适配绝大多数MCU、SoC芯片的晶振接口设计。

二、关键参数详细解析

1. 频率与频差

标称频率8MHz是电子设备中通用系统时钟基准(如路由器、机顶盒的主时钟);常温频差±10ppm意味着在25℃环境下,实际频率波动范围为8MHz±80Hz,可满足多数常规应用的时序精度需求(如数据传输、指令同步)。

2. 负载电容与振荡条件

20pF是无源晶振的典型负载值,设计时需在晶振两端并联20pF左右的陶瓷电容(可根据实际电路微调),以保证振荡频率与标称值一致;无源晶振无需额外电源,仅需芯片内部振荡电路驱动即可工作。

3. 全温区频率稳定度

±30ppm的频率稳定度,指工作温度从-40℃到+85℃时,频率相对于常温的最大波动范围(8MHz±240Hz),可覆盖多数工业级设备的温区要求(如户外传感器、控制柜内模块)。

4. ESR与可靠性

100Ω的等效串联电阻处于无源晶振的合理范围:过低ESR可能导致振荡过强、功耗增加,过高则易因能量损耗过大停振;该参数在全温区内保持稳定,提升了长期工作可靠性(尤其适合连续运行的设备)。

5. 封装尺寸与贴装

SMD5032-2P封装尺寸为5.0mm×3.2mm×1.2mm(典型值),采用2引脚贴片式设计,兼容标准SMT贴装工艺(可使用普通贴片机生产),适合高密度PCB布局(如小型蓝牙模块、智能手环)。

三、典型应用场景

SX5A8.000F2010F30G的参数与封装特性,使其适用于以下场景:

  • 消费电子:智能音箱、机顶盒、路由器、智能手表的系统时钟基准,满足家用环境的稳定性需求;
  • 工业控制:PLC模块、传感器节点、小型工业控制器的时序同步,适配-40℃~+85℃的工业温区;
  • 通信设备:蓝牙5.0模块、WiFi模块、低功耗无线设备的射频参考时钟,小封装适合模块集成;
  • 智能家居:温控器、智能门锁、安防摄像头的时钟控制,无源设计降低功耗与BOM成本;
  • 汽车电子(入门级):车载USB充电器、胎压监测系统的辅助时钟(需确认具体温区要求)。

四、可靠性与环境适应性

  1. 宽温工作能力:-40℃~+85℃的工作温度范围,可应对北方冬季户外设备的低温(-30℃左右)及工业控制柜内的高温(+70℃左右);
  2. 抗干扰性:无源晶振无内置电路,抗电磁干扰能力较强,适合复杂电磁环境(如靠近电源模块的设备);
  3. 长寿命设计:采用石英晶体作为谐振元件,无活动部件,理论寿命可达5万小时以上,经72小时常温老化测试后,批量产品一致性良好;
  4. 环保合规:符合RoHS2.0与REACH标准,不含铅、镉等有害物质,满足出口与国内环保要求。

五、品牌与品质保障

星通时频(SCTF)是国内专注于石英晶体器件的厂商,拥有10余年生产经验,SX5A8.000F2010F30G经过严格可靠性测试:

  • 高低温存储测试:-55℃~+125℃,24小时无失效;
  • 振动测试:10g~2000Hz扫频,100小时无频率漂移;
  • 冲击测试:1000g,1ms半正弦波,无机械损伤;
  • 老化测试:72小时常温老化,频率变化率≤±5ppm。

产品供货稳定,支持样品申请与批量定制(如调整频差、封装),适合中小批量至大规模生产应用。

综上,SX5A8.000F2010F30G是一款高性价比无源贴片晶振,兼顾精度、可靠性与成本,可满足多数常规电子设备的时钟需求。

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