WMSIC Electronic Components

Q13FC13500003

ModelQ13FC13500003
PackageSMD3215-2P
BrandEPSON
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
EPSON Q13FC13500003
Type
EPSON
Minimum package
3000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
EPSON
Electronic Component
Q13FC13500003
Electronic Component
1
Package
SMD3215-2P
Electronic Component
Passive Crystal Oscillator
Electronic Component
0.04g
Frequency
32.768kHz
Electronic Component
1
Electronic Component
BM0264692693
Operating Temperature
40℃~+85℃
Electronic Component
±20ppm
Crystal Oscillator Type
SMDCrystal Oscillator
Load Capacitor
9pF
Electronic Component
Electronic Component
Electronic Component
3000

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

EPSON Q13FC1350003无源贴片晶振产品概述

一、产品基本定位

Q13FC1350003是爱普生(EPSON)推出的无源32.768kHz贴片晶振,采用SMD3215-2P紧凑封装,属于低速时钟晶振范畴。其核心定位为低功耗、高稳定型时钟源,适配各类需要实时时钟(RTC)、待机计时的电子设备,尤其适合对尺寸、温度适应性有要求的场景(如智能穿戴、IoT设备、工业控制)。

二、核心参数详解

该型号参数围绕时钟精度、环境适应性及封装尺寸展开,关键参数及实际意义如下:

  • 频率:32.768kHz(2¹⁵次方,天然适配分频为1Hz,是RTC领域的标准频率,无需复杂分频电路);
  • 常温频差:±20ppm(25℃环境下,频率偏差控制在±20×10⁻⁶,换算为时间误差约每天1.7秒,满足多数消费电子、工业设备的精度需求);
  • 负载电容:9pF(无源晶振需外接两个匹配电容,每个引脚接9pF陶瓷电容到地,确保起振稳定,电容误差需控制在±5%以内);
  • 等效串联电阻(ESR):70kΩ(无源晶振的核心起振参数,70kΩ属于中等范围,适配多数MCU、RTC芯片的驱动能力);
  • 工作温度:-40℃~+85℃(工业级温度范围,覆盖户外、车载、工业控制等温差较大的场景);
  • 封装:SMD3215-2P(尺寸约3.2mm×1.5mm×0.8mm,2引脚贴片封装,支持自动化贴装,节省PCB空间)。

三、关键特性

  1. 工业级温度适应性:-40℃至+85℃的宽温范围,可在极端环境下保持稳定工作,避免因温度变化导致的频率漂移;
  2. 低功耗设计:无源晶振本身无主动驱动,配合32.768kHz低频,功耗极低(μW级),适配电池供电的IoT设备、智能穿戴等;
  3. 紧凑封装:SMD3215小尺寸设计,适合小型化产品(如智能手环、智能门锁)的PCB布局,提升集成度;
  4. 稳定频差表现:±20ppm常温频差结合爱普生的晶振制造工艺,一致性好,长期可靠性高(平均寿命超10年);
  5. 高兼容性:适配多数主流MCU(STM32、ESP32等)、独立RTC芯片(DS3231等)的时钟输入接口,无需额外驱动电路。

四、典型应用场景

该型号凭借稳定性能和适配性,广泛应用于以下领域:

  1. 实时时钟(RTC)模块:作为MCU内置RTC或独立RTC芯片的时钟源,实现精准计时(如智能家居控制器、工业PLC);
  2. 低功耗消费电子:智能手环、智能手表(待机计时)、蓝牙耳机(低功耗模式时钟);
  3. 物联网(IoT)设备:环境传感器(温湿度传感器)、智能门锁(待机唤醒计时);
  4. 车载电子:车载导航、行车记录仪(工作温度匹配车载环境);
  5. 工业控制:传感器节点、远程监控设备(需稳定时钟同步)。

五、应用注意事项

为确保晶振正常工作,需注意以下要点:

  1. 负载电容匹配:必须外接两个9pF陶瓷电容到地,若电容值偏差过大(如用10pF替代),可能导致无法起振或频率偏差超标;
  2. 驱动能力匹配:检查MCU/RTC芯片的驱动能力是否满足ESR要求(70kΩ),若驱动不足,可适当调整匹配电容或更换驱动电路;
  3. 贴装工艺:SMD3215封装需注意贴装精度,避免虚焊、桥接,否则会影响起振稳定性;
  4. 电源滤波:驱动电路的电源需做好滤波(如并联10μF+0.1μF电容),避免电源波动导致频率漂移;
  5. 温度范围适配:若应用场景温度超出-40~85℃(如极端低温环境),需更换宽温型号(如Q13FC1350001)。

Q13FC1350003作为爱普生的经典无源晶振型号,以稳定的性能、紧凑的封装和工业级温度范围,成为32.768kHz时钟应用的主流选型,适用于多数中低端到中端的电子设备。

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