WMSIC Electronic Components

FH 0201B201K500NT

Model0201B201K500NT
Package0201
BrandFH
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
FH 0201B201K500NT
Type
FH
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
0201B201K500NT
Electronic Component
1
Electronic Component
200pF
Package
0201
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.008g
Electronic Component
50
Electronic Component
BM0264866805
Electronic Component
X7R
Voltage
50V
Electronic Component
Electronic Component
Electronic Component
15000

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

0201B201K500NT 贴片多层陶瓷电容产品概述

一、产品基本定位与品牌背景

0201B201K500NT是国内MLCC(多层陶瓷电容)龙头厂商风华高科(FH品牌)推出的通用型贴片陶瓷电容,主打小型化、宽温稳定与低成本适配,覆盖消费电子、小型IoT设备等主流应用场景。风华高科作为国内少数具备全产业链MLCC生产能力的企业,该型号符合RoHS 2.0、REACH等环保标准,且通过ISO 9001质量管理体系认证,产品可靠性在行业内获得终端客户普遍认可。

二、核心技术参数详细说明

该型号参数针对中低电压、一般精度需求的电路场景设计,具体核心参数及解析如下:

  1. 容值与精度:标称容值200pF(型号中“201”为容值代码:前两位“20”为有效数字,第三位“1”为倍率10¹,即20×10¹=200pF),精度±10%(代码“K”),满足信号滤波、耦合、旁路等无需极高精度的电路需求;
  2. 额定电压:50V直流额定电压(型号中“500”为电压代码),实际使用建议按80%降额(≤40V),可有效避免过压导致的介质老化;
  3. 温度系数:X7R(行业通用代码),即工作温度范围-55℃~+125℃,容值变化率≤±15%,宽温环境下仍能保持相对稳定的容量特性;
  4. 封装尺寸:0201英制封装(公制尺寸:长0.6mm±0.05mm、宽0.3mm±0.05mm),厚度0.3mm±0.03mm,适配高密度PCB设计;
  5. 环保特性:无铅外电极镀层,不含镉、汞等有害物质,符合欧盟环保要求。

三、封装与材料特性解析

  1. 封装工艺:采用贴片式无引脚结构,适合SMT自动贴装,外电极采用“镍阻挡层+铜导电层+纯锡镀层”三层设计,确保焊接强度与抗氧化性,焊接后可形成可靠的金属连接;
  2. 介质材料:X7R型钛酸钡基陶瓷介质,相比Y5V(高容量但温度稳定性差)更适合宽温场景,相比NPO(高精度但容量小)则兼顾容量与成本,是通用电路的主流选择;
  3. 叠层结构:多层陶瓷介质与镍内电极交替叠压,经高温烧结而成,有效提升单位体积容量,同时降低等效串联电阻(ESR,典型值<1Ω@100MHz)与等效串联电感(ESL,典型值<0.5nH),适合高频信号应用。

四、典型应用场景梳理

该型号因小型化、宽温稳定的特点,主要适用于以下场景:

  1. 消费电子终端:智能手机射频前端滤波、蓝牙耳机耦合电容、智能手表电源旁路;
  2. 小型IoT设备:温湿度传感器信号调理、智能家居节点低功耗滤波;
  3. 小型家电与遥控器:电视遥控器电源滤波、智能灯泡控制板信号耦合;
  4. 工业辅助电路:小型PLC模块旁路电容、传感器接口电路滤波(需确认温度不超过125℃)。

五、性能优势与可靠性验证

  1. 小型化优势:0201封装体积仅约0.18mm³,可大幅节省PCB空间,适配便携式设备的高密度设计;
  2. 温度稳定性:X7R介质在-55℃~+125℃范围内容值变化≤±15%,满足户外、车载等宽温环境需求(非汽车级认证,需确认场景温度);
  3. 高频性能:低ESR/ESL特性适合几十MHz至几百MHz的射频信号滤波,避免信号损耗;
  4. 可靠性测试:通过风华高科内部测试:温度循环(-55℃~+125℃,500次)、湿热测试(85℃/85%RH,1000小时)、回流焊耐热(260℃/10秒),均符合行业标准。

六、选型与使用注意事项

  1. 容值匹配:200pF适合频率范围10kHz~1GHz的信号滤波(如100MHz信号旁路电容,容抗≈7.96Ω);
  2. 电压降额:实际工作电压≤40V,避免过压导致介质击穿;
  3. 温度限制:禁止在超过125℃的环境中使用,低温环境需确认-55℃下的容量稳定性;
  4. 焊接工艺:回流焊峰值温度≤260℃,焊接时间≤10秒,避免高温损坏介质;
  5. 存储条件:常温干燥环境(25℃±5℃,湿度≤60%)存储,开封后12个月内使用完毕,避免受潮影响焊接性能。

该型号凭借平衡的性能与成本优势,是中低端电子设备通用电容的优选方案,可满足大多数常规电路的滤波、耦合需求。

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