WMSIC Electronic Components

FH 0402X105K6R3NT

Model0402X105K6R3NT
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+

Available for RFQ

Technical data

Product details

18 specifications

Core information

Product name
FH 0402X105K6R3NT
Type
FH
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
0402X105K6R3NT
Electronic Component
1
Electronic Component
1uF
Package
0402
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.022g
Electronic Component
1
Electronic Component
BM0227490311
Electronic Component
X5R
Voltage
6.3V
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.

0402X105K6R3NT 产品概述

一、产品简介

0402X105K6R3NT 为风华(FH)系列贴片多层陶瓷电容(MLCC),标称容量 1.0 µF,容量公差 ±10%(K),额定电压 6.3 V,介质型式 X5R,封装尺寸 0402(1005公制)。该器件体积极小,适合对面积和高度受限的便携式与高密度电路板设计,常用于电源去耦、旁路和高频旁路滤波等场合。

二、主要电气参数

  • 容值:1.0 µF(X105 表示 10^5 pF)
  • 公差:±10%(K)
  • 额定电压:6.3 V
  • 介质:X5R(工作温度范围及温度特性见下)
  • 封装:0402(约 1.0 mm × 0.5 mm)
  • 品牌:FH(风华)

三、性能特性

  • 高频性能好:0402 小尺寸带来较低的寄生电感(ESL),对高速去耦和 EMI 抑制有效。
  • 容量随温度变化:X5R 介质在 -55°C 到 +85°C 范围内容量变化较小,典型标准为容量在该温度范围内保持在额定值附近(但需注意 X5R 属铁电陶瓷,温度系数与 X7R 不完全相同)。
  • 直流偏置效应明显:在接近额定电压时,陶瓷类电容的有效容量会随偏压下降;尤其在小尺寸高容量件上,该效应更显著。设计时应参考厂方直流偏置曲线并留有裕量。
  • 寿命与老化:X5R 类陶瓷存在随时间的缓慢老化(容量逐步下降),通常呈对数衰减,部分应用可通过退火或在制造流程中考虑老化效应来控制。

四、典型应用

  • 电源去耦与旁路(SoC、PMIC、DDR 等近端去耦)
  • 高频滤波与信号完整性优化
  • 移动设备、可穿戴设备、无线模块等对体积要求高的产品
  • 对瞬态抑制与噪声滤除有要求的小电流电源路径

五、设计与选用建议

  • 考虑 DC-bias:在关键去耦或能量储存场景,按厂商提供的电压-容量曲线计算实际有效容量,必要时选择更高额定电压或更大封装以保证裕量。
  • 温度与频率响应:如工作环境极端或需宽频去耦,应核查温度特性和频率响应曲线,避免在高温下功能退化。
  • 布局与焊接:尽量将电容放置于被去耦元件的电源引脚附近,走线短且宽以降低寄生阻抗;焊接采用标准回流工艺,遵循厂方焊接曲线以防裂纹或性能下降。
  • 端接与环保:不同批次端接工艺(如 Ni-barrier + Sn 或无铅电镀)可能不同,采购时确认是否符合无铅/RoHS 要求及装配工艺兼容性。

六、封装与物料号说明

料号 0402X105K6R3NT 可分解为:0402(封装) / X105(1µF) / K(±10%) / 6R3(6.3V) / NT(端接或包装工艺标识,具体含义以厂家技术文件为准)。0402 通常尺寸约 1.0 mm × 0.5 mm,高度依厂方而异,采购时请参考封装图纸与焊盘建议。

七、可靠性与注意事项

  • 在振动或热循环严苛的环境,陶瓷电容可能存在机械开裂风险,需在可靠性验证中包含焊接后机械强度测试。
  • 对于要求恒定容量的模拟电路(如精密滤波器、时间常数电路),慎用 X5R 此类铁电陶瓷,建议评估容差、温漂、老化与偏压影响。
  • 采购与批次管理:不同生产批次的电性能(尤其直流偏置和老化曲线)可能存在差异,量产时建议做批次间验证。

如需该料号的完整规格书(Datasheet)、直流偏置曲线、封装图或推荐焊盘,或需要替代料号比较,我可以帮你获取并整理关键参数以便设计评估。

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