WMSIC Electronic Components

Walsin 1206B225K101CT

Model1206B225K101CT
Package1206
Brand(Walsin)
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

18 specifications

Core information

Product name
(Walsin) 1206B225K101CT
Type
WALSIN
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
(WALSIN)
Electronic Component
1206B225K101CT
Electronic Component
1
Electronic Component
2.2uF
Package
1206
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.085g
Electronic Component
1
Electronic Component
BM0258579409
Electronic Component
X7R
Voltage
100V
Electronic Component
Electronic Component
Electronic Component
2000

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

1206B225K101CT 片式陶瓷电容产品概述

一、产品基本定位与品牌背景

1206B225K101CT是华新科(Walsin) 推出的一款多层片式陶瓷电容(MLCC),属于X7R介质系列。华新科作为全球领先的被动元器件制造商,在MLCC领域拥有30余年研发生产经验,产品覆盖消费电子、工业控制、汽车电子等多领域,以高一致性和可靠性著称。该型号是针对中低压滤波、耦合场景设计的标准化贴片电容,适配主流SMT产线,是终端产品中常用的通用型电容之一。

二、核心参数详细解析

该型号的参数可通过料号编码清晰解读,同时明确实际性能指标:

  • 容值与精度:标称容值2.2μF(料号中“225”为3位编码:22×10⁵pF=2.2×10⁶pF=2.2μF),精度±10%(“K”为EIA精度代码),满足一般电路对容值偏差的需求;
  • 额定电压:100V直流(料号中“101”表示10×10¹V=100V),适用于低压至中压(≤100V)的电源与信号电路;
  • 封装尺寸:1206英制封装(对应公制3.2mm×1.6mm×1.0mm典型厚度),适配大多数PCB焊盘设计,兼容自动贴装设备;
  • 温度特性:X7R介质(EIA代码),工作温度范围-55℃~125℃,容值变化率≤±15%(相对于25℃基准)。

三、封装与工艺特点

1206B225K101CT采用标准1206贴片封装,工艺上具备以下优势:

  • 贴装兼容性:封装尺寸符合IPC标准,焊盘间距与尺寸适配主流SMT产线,贴装良率高,可通过回流焊、波峰焊工艺;
  • 电极与镀层:内部电极采用镍(Ni)基材料,外部终端为无铅锡(Sn)镀层(符合RoHS2.0/REACH),焊接可靠性强,抗硫化性能优异;
  • 叠层工艺:采用多层陶瓷介质叠层烧结技术,容值密度高于传统单层电容,同时保证介质层均匀性,减少漏电流与介质损耗。

四、X7R介质的性能优势

X7R是MLCC中应用最广泛的介质类型之一,该型号依托X7R介质具有以下特性:

  • 宽温稳定性:在-55℃至125℃宽温范围内,容值变化控制在±15%以内,远优于Y5V等高压介质,适合工业与汽车环境的温度波动场景;
  • 容值密度平衡:介电常数(εr)约2000~3000,介于NPO(εr≈100)与Y5V(εr≈10000)之间,既保证容值密度,又避免高压下的容值衰减(X7R直流偏置特性优于Y5V);
  • 损耗控制:介质损耗角正切(tanδ)≤2%(1kHz/25℃),适合信号耦合与电源滤波,不会引入显著能量损耗。

五、典型应用场景

该型号的参数与特性使其适用于多种常见电路:

  • 消费电子:智能手机、平板、笔记本的电源滤波(如DC-DC输出滤波)、音频信号耦合;
  • 工业控制:PLC、变频器的信号隔离耦合、电源模块滤波;
  • 汽车电子:车载信息娱乐系统、车身控制单元(BCM)的低压辅助电路滤波(部分批次符合AEC-Q200汽车级标准);
  • 通信设备:路由器、交换机的电源模块滤波、射频前端信号耦合。

六、可靠性与质量认证

华新科对该型号进行了严格可靠性测试,确保满足行业标准:

  • 测试项目:高温寿命(125℃/1000h,容值变化≤±10%、损耗变化≤±20%)、温度循环(-55℃~125℃/1000次)、湿度负荷(85℃/85%RH/1000h);
  • 认证体系:通过ISO9001、IATF16949(部分批次),符合RoHS2.0、REACH环保法规;
  • 一致性:自动化生产+在线检测,每批次参数一致性高,降低终端产品设计风险。

该型号凭借均衡的性能、可靠的质量,成为多领域通用电路的优选电容之一。

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