WMSIC Electronic Components

AVX 12105C106K4T2A

Model12105C106K4T2A
PackageSMD
BrandAVX
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 25+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
AVX 12105C106K4T2A
Type
AVX
Unit
Electronic Component
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
AVX
Electronic Component
12105C106K4T2A
Electronic Component
1
Electronic Component
10uF
Package
SMD
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.12g
Electronic Component
1
Electronic Component
BM0264689703
Electronic Component
X7R
Voltage
50V
Electronic Component
Electronic Component
Electronic Component
1000

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

AVX 12105C106K4T2A 多层陶瓷贴片电容(MLCC)产品概述

AVX 12105C106K4T2A是一款采用X7R介质的通用型多层陶瓷贴片电容(MLCC),专为电子设备的滤波、耦合、旁路等电路设计,兼顾容值密度与温度稳定性,广泛适用于消费电子、工业控制等领域。

一、产品基本定位

该产品属于AVX经典MLCC系列,定位于中容值、中电压、宽温稳定型贴片电容,区别于高精度NPO介质(容值小)和高容值Y5V/Y5P介质(温度稳定性差),X7R介质的特性使其成为多数通用电路的优选方案。其核心优势在于平衡了容值(10uF)、电压(50V)与温度稳定性,满足多数电子设备的实际工作需求。

二、核心技术参数

参数项 具体规格 说明 容值(Capacitance) 10μF(106) 10×10⁶ pF,符合E24系列容值标准 精度(Tolerance) ±10%(K) 工业级通用精度,满足多数滤波电路需求 额定电压(VR) 50V DC 25℃环境温度下的连续工作电压额定值 温度系数(TC) X7R -55℃~+125℃范围内,容值变化±15%以内 封装(Package) 1210(英制)/3225(公制) 0.12英寸×0.10英寸(3.2mm×2.5mm) 介质类型(Dielectric) Ceramic(X7R) 钛酸钡基陶瓷介质,兼顾容值与稳定性 环保认证 RoHS compliant 无铅封装,符合欧盟环保指令

三、封装与物理特性

1210封装(公制3225)是MLCC的常见中尺寸封装,物理参数如下:

  • 尺寸:长度3.2±0.2mm,宽度2.5±0.2mm,典型厚度2.0±0.1mm;
  • 焊盘设计:两端金属电极,符合IPC-7351标准,适合回流焊、波峰焊工艺;
  • 机械强度:多层陶瓷结构,焊接后需避免过度机械应力(如弯折、振动),防止电极开裂或介质破碎。

四、介质特性与性能表现

X7R介质是该产品的核心技术亮点,其性能特点包括:

  1. 温度稳定性:在-55℃至+125℃的宽温度范围内,容值变化控制在±15%以内,远优于Y5V/Y5P介质(容值变化可达-82%~+22%),适合高低温交替的工作环境;
  2. 直流偏置特性:X7R介质的偏置效应较弱,在额定电压50V的70%(35V)以下工作时,容值下降不超过5%,避免了高偏置下的性能衰减;
  3. 容值密度:相比NPO介质(容值通常≤1μF),X7R可实现更大容值(10uF),适合电源滤波等需要高容值的场景。

五、典型应用场景

该产品因性能均衡,广泛应用于以下领域:

  1. 消费电子:智能手机、平板电脑的DC-DC转换电路输出滤波、音频信号耦合、电池管理系统(BMS)的旁路电容;
  2. 工业控制:PLC可编程逻辑控制器、变频器、伺服驱动器的电源滤波、信号耦合,耐高低温特性适合工业现场环境;
  3. 通信设备:路由器、交换机、基站的电源模块滤波、射频电路的耦合电容,满足通信设备的稳定性需求;
  4. 小型电子设备:便携式仪器、智能家居设备的电源稳压滤波,1210封装便于小型化设计。

六、可靠性与质量保证

AVX作为全球领先的电子元器件供应商,该产品的可靠性符合行业高标准:

  1. 国际标准:符合IEC 60384-1、JIS C 5102等MLCC通用标准;
  2. 寿命测试:在125℃、额定电压下,耐久性测试满足1000小时以上,失效率低;
  3. 焊接可靠性:回流焊温度曲线(峰值245℃±5℃,时间≤10秒)下,焊接合格率≥99.5%;
  4. 环保要求:无铅无卤封装,符合RoHS 2.0、REACH等环保指令,可用于出口产品。

七、选型与使用注意事项

为确保产品性能与可靠性,需注意以下要点:

  1. 电压降额:实际工作电压建议不超过额定电压的80%(40V),高温环境(≥100℃)下需进一步降额至70%(35V),避免介质击穿;
  2. 温度范围:工作温度需控制在-55℃~+125℃内,超出范围可能导致容值大幅变化或失效;
  3. 焊接工艺:避免使用过高温度或过长时间焊接,防止热应力损坏陶瓷介质;
  4. 机械防护:焊接后避免PCB板过度弯折,安装时减少振动冲击,防止电容开裂。

总结:AVX 12105C106K4T2A凭借X7R介质的宽温稳定性、10uF的中容值与50V的额定电压,成为通用电子电路的高性价比选择,适用于多数需要平衡性能与成本的应用场景。

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