WMSIC Electronic Components

SCTF SX1B32.000F1210F30

ModelSX1B32.000F1210F30
PackageSMD2016-4P
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 SX1B32.000F1210F30
Type
SCTF
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SCTF
Electronic Component
SX1B32.000F1210F30
Electronic Component
1
Package
SMD2016-4P
Electronic Component
Passive Crystal Oscillator
Electronic Component
0.04g
Frequency
32MHz
Electronic Component
1
Electronic Component
BM0266107511
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.

SX1B32.000F1210F30无源贴片晶振产品概述

一、产品核心定位与品牌背景

SX1B32.000F1210F30是星通时频(SCTF) 推出的一款小体积无源贴片晶振,采用SMD2016-4P封装,核心频率32MHz,针对中精度、紧凑空间需求的电子设备设计。作为国内专业时频器件厂商的成熟产品,其兼顾可靠性与成本优势,适用于消费电子、工业控制等多领域,可替代同类进口无源晶振。

二、关键电气性能参数解析

该晶振的参数明确了应用边界,核心解析如下:

  • 频率与频差:标称频率32MHz(基频振荡,无泛音干扰),常温(25℃)频差±10ppm——即频率误差为320Hz以内,满足MCU、蓝牙模块等对时钟精度的基础需求;
  • 负载电容:12pF,为无源晶振匹配的典型值,需与主控芯片晶振接口的等效负载电容一致(若芯片要求不同,需通过外接电容调整);
  • 等效串联电阻(ESR):60Ω,处于SMD2016封装无源晶振的常规区间,保证与主流主控芯片的起振兼容性(多数MCU驱动能力可满足60Ω ESR的起振要求);
  • 频率稳定度:全温范围(-40℃~+85℃)±30ppm,覆盖工业级温度区间,可应对低温户外、高温车载等场景的频率漂移;
  • 封装规格:SMD2016-4P,尺寸为2.0mm×1.6mm×0.7mm,4引脚贴片设计,支持自动化SMT贴装,有效节省PCB布局空间(比DIP封装体积缩小60%以上)。

三、物理特性与可靠性设计

3.1 封装与材质

采用HTCC高温共烧陶瓷封装,具备以下优势:

  • 防潮性:可抵御潮湿环境对晶振内部石英晶体的影响;
  • 抗冲击:陶瓷材质硬度高,可承受10g~20g的振动(符合IEC 60068标准);
  • 环保性:引脚为无铅镀锡处理,符合RoHS指令要求。

3.2 环境适应性

  • 工作温度:-40℃~+85℃,满足工业级设备的宽温需求(如户外传感器、车载电子);
  • 储存温度:-55℃~+125℃(行业常规规格),可长期稳定储存10年以上;
  • 老化特性:无源晶振老化率≤±5ppm/年,长期使用频率漂移极小。

四、典型应用场景

该晶振的参数特性决定了其在以下领域的广泛适用性:

  1. 消费电子:智能穿戴(智能手表、手环)、蓝牙耳机、智能家居控制器——小体积+中精度满足便携设备的紧凑设计需求;
  2. 工业控制:小型PLC、传感器模块、工业遥控器——宽温范围适配工业现场的高低温环境;
  3. 通信周边:低功耗蓝牙(BLE)模块、WiFi辅助时钟模块——32MHz是蓝牙/ WiFi的常用时钟频率,与多数通信芯片兼容;
  4. 车载电子:车载充电器、行车记录仪、车载蓝牙——-40℃~+85℃宽温覆盖车载环境的温度变化。

五、应用注意事项

为保证晶振正常工作,需注意以下要点:

  1. 负载电容匹配:需查阅主控芯片 datasheet,确认其晶振接口的等效负载电容是否为12pF;若为8pF,需并联2个2.7pF电容(总负载12pF);
  2. 布局布线:晶振应尽量靠近主控芯片的晶振引脚,走线长度≤10mm,且远离高频信号线(如RF线),避免电磁干扰;
  3. 焊接工艺:回流焊峰值温度≤260℃,焊接时间≤10s,避免引脚短路或封装开裂;
  4. 起振验证:焊接后可通过示波器测量晶振输出端(需注意负载匹配),确认32MHz波形稳定(无毛刺、幅值≥100mV)。

该产品凭借小体积、宽温适应性与成本优势,成为中低端电子设备时钟源的优选方案,可满足多数场景下的频率需求。

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