WMSIC Electronic Components

FH 0402B334K160NT

Model0402B334K160NT
Package0402
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+

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Technical data

Product details

18 specifications

Core information

Product name
FH 0402B334K160NT
Type
FH
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
0402B334K160NT
Electronic Component
1
Electronic Component
330nF
Package
0402
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.022g
Electronic Component
1
Electronic Component
BM0257253961
Electronic Component
X7R
Voltage
16V
Electronic Component
Electronic Component
Electronic Component
10000

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

0402B334K160NT 多层陶瓷贴片电容(MLCC)产品概述

一、产品核心身份

0402B334K160NT是风华电子(FH) 推出的通用型多层陶瓷贴片电容(MLCC),属于小型化表面贴装器件。该产品专为低压电路的滤波、耦合、旁路等功能设计,适配高密度贴装的电子设备需求,是消费电子、通信、可穿戴等领域的常用器件。

二、关键参数全解析

型号编码直观对应核心参数,各参数的实际意义需明确:

  • 容值:334(编码规则:前两位33+指数4=33×10⁴pF)= 330nF,是电容存储电荷的核心指标;
  • 精度:K(行业标准代码)= ±10%,满足大部分通用电路的精度要求(无需极高精度场景);
  • 额定电压:160(编码规则:16×10⁰V)= 16V DC,指电容可长期稳定工作的最大直流电压,交流电路需按1/√2降额;
  • 封装:0402(英制代码),对应公制1005尺寸(长1.0mm×宽0.5mm);
  • 温度系数:X7R(材料特性代码),后续单独解析其优势。

三、X7R材料特性与优势

X7R是MLCC常用的高介电常数陶瓷材料,核心特性决定了产品的应用范围:

  1. 温度稳定性:工作温度范围-55℃至+125℃,区间内电容变化率≤±15%,远优于Y5V等材料;
  2. 容量密度:介电常数(εᵣ)约2000-4000,相同封装下可实现较大容值(如0402封装达330nF),平衡容量与稳定性;
  3. 无极性:无需区分正负极,焊接时无需方向判断,简化生产流程;
  4. 高频特性:寄生电感、电阻低,适合高频信号耦合、旁路,响应速度快。

四、0402封装规格与适配性

0402是行业通用小型贴片封装,风华标准规格如下:

  • 尺寸参数:长1.0±0.1mm×宽0.5±0.1mm×厚0.5±0.1mm;
  • 焊接适配:支持回流焊(峰值≤260℃,时间≤10秒)、波峰焊(需防高温夹具);
  • 空间优势:适配高密度PCB设计(如手机主板、可穿戴设备),显著节省电路空间。

五、典型应用场景

该型号因参数均衡、体积小巧,广泛应用于:

  1. 消费电子:手机、平板的DC-DC输出滤波、音频/射频信号耦合;
  2. 可穿戴设备:智能手表、手环的电源管理模块、传感器信号处理;
  3. 通信设备:路由器、交换机的高频旁路电容、接口电路滤波;
  4. 工业控制:小型PLC、传感器节点的电源稳定电路;
  5. 汽车电子(低压辅助):车载中控、仪表盘的低压电路滤波(通用级,需确认汽车级认证需求)。

六、品牌可靠性与合规性

风华电子(FH)是国内MLCC龙头企业,该型号具备:

  • 质量管控:通过ISO9001、IATF16949认证,经老化测试、高低温循环测试,失效率低;
  • 环保合规:符合RoHS 2.0、REACH标准,无铅无卤,适配绿色制造;
  • 供应链稳定:自主陶瓷材料研发,产能充足,可满足批量订单。

七、选型及使用注意事项

  1. 电压降额:实际工作电压≤额定电压的80%(如16V型号建议≤12.8V),避免过压损坏;
  2. 温度匹配:确认环境温度在-55℃至+125℃内,超出需换其他温度系数材料;
  3. 焊接工艺:回流焊避免峰值超260℃,波峰焊需用防高温夹具;
  4. 机械应力:焊接后避免过度弯折PCB,防止陶瓷电容碎裂;
  5. 精度适配:需更高精度(±5%)可选J级型号(如0402J334K160NT)。

该产品以平衡的性能、可靠的质量,成为通用低压电路的优选MLCC器件。

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