WMSIC Electronic Components

SCTF SX3B16.000F1210F30

ModelSX3B16.000F1210F30
PackageSMD3225-4P
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 SX3B16.000F1210F30
Type
SCTF
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SCTF
Electronic Component
SX3B16.000F1210F30
Electronic Component
1
Package
SMD3225-4P
Electronic Component
Passive Crystal Oscillator
Electronic Component
0.051g
Frequency
16MHz
Electronic Component
1
Electronic Component
BM0266107536
Operating Temperature
40℃~+85℃
Electronic Component
±10ppm
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.

SX3B16.000F1210F30无源贴片晶振产品概述

一、产品定位与核心身份

SX3B16.000F1210F30是星通时频(SCTF)推出的工业级无源贴片晶振,属于SMD3225封装系列的高频通用产品。其核心定位为「宽温适应性+高频率稳定性」,可满足工业控制、通信模块、物联网等场景对时钟信号精度的要求,同时兼容主流MCU、ASIC等数字电路的时钟输入需求,是替代传统插件晶振的小型化、高可靠方案。

二、关键技术参数解析

该晶振的参数围绕「频率精度、温区覆盖、起振可靠性」三大核心设计,具体解析如下:

  1. 频率与精度:标称频率16MHz(主流通用高频段,适配90%以上MCU/通信芯片的时钟需求),常温(25℃)频差±10ppm,即频率偏差≤160Hz,满足工业设备对时钟信号的基础精度要求;
  2. 负载电容:12pF,匹配主流MCU(如STM32、ATmega系列)的内部负载电容(通常5~8pF),外部仅需并联少量匹配电容即可实现最佳负载匹配(如内部5pF+外部2个3pF,总负载11pF接近12pF);
  3. 频率稳定度:±30ppm,涵盖工作温区(-40℃~+85℃)、电源电压波动(±10%)等因素下的总频率偏差,总偏差≤480Hz,可稳定支撑宽温场景下的时钟信号;
  4. 等效串联电阻(ESR):60Ω,属于中等偏低水平,配合MCU的晶振驱动能力可快速起振,避免因ESR过高导致的起振延迟或无法起振问题;
  5. 工作温区:-40℃+85℃,覆盖工业现场(户外设备、车间环境)、车载辅助系统等宽温应用场景,符合工业级温区标准(优于消费级晶振的0℃70℃)。

三、封装与结构设计

采用SMD3225-4P封装(3.2mm×2.5mm×0.8mm),具备以下工程优势:

  • 体积紧凑:节省PCB布局空间,适合高密度集成的电子设备(如智能穿戴、物联网节点);
  • 标准化引脚:4引脚贴片设计,兼容自动化贴装生产线,焊接一致性好,降低生产不良率;
  • 环保无铅:符合RoHS 2.0标准,满足出口及绿色制造要求;
  • 耐焊接性能:支持回流焊工艺(峰值温度260℃/10s),焊接过程中不会因高温导致频率漂移。

四、典型应用场景

该晶振的参数特性使其可覆盖多领域应用,典型场景包括:

  1. 工业控制:PLC模块、传感器节点、工业机器人控制器(宽温适应性满足车间温变);
  2. 通信设备:WiFi 4/5模块、蓝牙5.0模块、LoRa网关(16MHz是通信芯片常用时钟频率);
  3. 物联网终端:智能电表、环境监测传感器、智能家居网关(低功耗MCU搭配,频率稳定);
  4. 车载辅助系统:倒车雷达、胎压监测模块(-40℃~+85℃满足车载低温环境);
  5. 消费电子:机顶盒、智能电视、智能音箱(高频率稳定性提升音视频同步效果)。

五、选型与使用注意事项

为保证晶振性能稳定,需注意以下要点:

  1. 负载电容匹配:电路中需并联外部匹配电容,总负载电容(内部+外部)需接近12pF,避免负载不匹配导致频率漂移;
  2. 起振验证:需确认MCU的晶振驱动能力(通常要求ESR≤100Ω),该晶振60Ω的ESR可满足90%以上主流MCU的驱动要求;
  3. 焊接工艺:遵循回流焊温度曲线(预热区150180℃/60s,回流区220260℃/10s),避免局部过热;
  4. 静电防护:晶振为敏感元器件,生产过程中需佩戴防静电手环,使用防静电包装储存。

六、产品优势总结

相较于普通消费级晶振,SX3B16.000F1210F30具备三大核心优势:

  • 宽温可靠性:-40℃~+85℃温区覆盖,满足工业/车载场景的极端温度要求;
  • 频率稳定性:±30ppm总稳定度,比消费级晶振(通常±50ppm)高40%,适合对时钟精度敏感的应用;
  • 起振一致性:60Ω低ESR,配合主流MCU可实现快速起振,降低批量生产中的不良率。

该产品是工业级、通信类设备时钟方案的高性价比选择,可直接替代同类进口晶振,满足国产化替代需求。

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