WMSIC Electronic Components

Walsin 1206B103K102CT

Model1206B103K102CT
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+

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Technical data

Product details

20 specifications

Core information

Product name
(Walsin) 1206B103K102CT
Type
WALSIN
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
(WALSIN)
Electronic Component
1206B103K102CT
Electronic Component
1
Electronic Component
10nF
Package
1206
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.044g
Electronic Component
1
Electronic Component
BM0264353686
Electronic Component
X7R
Voltage
1kV
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.

华新科1206B103K102CT多层陶瓷电容器产品概述

一、产品基本信息

华新科(Walsin)1206B103K102CT是一款高压多层陶瓷电容器(MLCC),核心参数清晰明确:

  • 型号标识:1206(英制封装)+ B(电容系列)+ 103(容值代码,10×10³pF=10nF)+ K(精度±10%)+ 102(电压代码,10×10²V=1000V)+ CT(封装/包装代码);
  • 封装规格:1206英制(对应公制3216,尺寸为长3.2mm×宽1.6mm×厚1.0mm,典型值);
  • 温度特性:X7R(-55℃至+125℃,容值偏差≤±15%);
  • 环保认证:符合RoHS 2.0、REACH法规,无铅无卤。

二、核心技术特性

该产品针对中高压电路设计,具备以下关键优势:

  1. 高耐压与小体积平衡:1000V额定直流电压适配1206紧凑型封装,相比同耐压铝电解电容体积缩小85%以上,大幅节省PCB布局空间;
  2. 稳定的宽温性能:X7R温度系数下,-55℃至+125℃范围内容值漂移≤±15%,满足工业/汽车级宽温应用需求;
  3. 低损耗高可靠性:损耗角正切(tanδ)典型值≤2.0%@1kHz(25℃),绝缘电阻≥10¹⁰Ω(25℃,1min直流电压),长期工作无明显性能衰减;
  4. 无极性设计:无需区分正负极,安装流程简化,适配自动化SMT生产;
  5. 严苛环境认证:通过AEC-Q200(汽车级)、IEC 60384-1(电子元件安全标准),可用于振动/温变严苛的场景。

三、典型应用场景

  1. 工业电源:开关电源的高压滤波、耦合电路(如PLC控制器、变频器辅助电源);
  2. 医疗设备:医用成像(CT/MRI)高压模块的旁路电容,确保信号稳定;
  3. 新能源:光伏逆变器、电动汽车充电机的高压直流滤波,抑制纹波;
  4. 通信设备:基站射频电路高压耦合、卫星终端电源滤波;
  5. 测试仪器:高压示波器探头、信号发生器的耦合电容,适配宽频段信号传输。

四、关键参数详解

参数项 规格值 说明 标称容值 10nF(103) 容值代码10×10³pF 容值精度 ±10%(K档) 覆盖9nF~11nF实际范围 额定直流电压 1000V 长期工作建议降额至80%(≤800V) 温度范围 -55℃~+125℃ X7R标准宽温范围 损耗角正切(tanδ) ≤2.5%@1kHz(25℃) 典型值2.0%,减少能量损耗 绝缘电阻 ≥10⁹Ω(25℃,1min) 典型值≥10¹⁰Ω,提升电路可靠性 焊接兼容性 回流焊/波峰焊 回流焊峰值温度≤245℃(持续≤10s)

五、使用注意事项

  1. 电压降额:避免长期工作在1000V额定电压下,建议降额至80%以内,延长使用寿命;
  2. 温度控制:环境温度不超过125℃,避免局部过热导致陶瓷介质开裂;
  3. 焊接工艺:回流焊需严格控制温度曲线,避免热应力损伤;
  4. 机械应力:安装时避免PCB过度弯曲,防止MLCC封装开裂;
  5. 储存条件:未使用产品储存在-40℃~+60℃、湿度≤60%环境,储存期≤12个月。

六、市场定位与优势

作为华新科高压MLCC系列的主力型号,1206B103K102CT兼具高性价比、小体积、宽温稳定三大核心优势:

  • 成本比同耐压薄膜电容低30%以上,体积缩小50%;
  • 产能稳定(华新科全球MLCC产能TOP5),交期可控;
  • 适配多行业中高压电路需求,覆盖工业、医疗、新能源等领域。

该产品是中高压电路滤波/耦合的优选方案,可有效提升电路紧凑性与可靠性。

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