WMSIC Electronic Components

FH 0603B225K160NT

Model0603B225K160NT
Package0603
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 0603B225K160NT
Type
FH
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
0603B225K160NT
Electronic Component
1
Electronic Component
2.2uF
Package
0603
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.03g
Electronic Component
1
Electronic Component
BM0257283070
Electronic Component
X7R
Voltage
16V
Electronic Component
Electronic Component
Electronic Component
4000

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

0603B225K160NT 产品概述

一、产品简介

0603B225K160NT 为风华(FH)出品的一款多层陶瓷贴片电容(MLCC),标称电容值 2.2µF,额定电压 16V,初始容差 ±10%,温度特性为 X7R。封装为 0603(即英制 0603,对应公制 1608),适合对体积和性能有综合要求的移动设备、消费电子与工业类电路板设计。

二、主要参数

  • 容值:2.2 µF ±10%(常温标称值)
  • 额定电压:16 V DC
  • 材料/温度系数:X7R(-55°C 至 +125°C 范围内容值变化一般在 ±15%)
  • 封装:0603(1608公制)贴片型
  • 极性:无极性(可双向使用)
  • 典型用途:去耦、旁路、滤波、耦合及储能补偿等

三、主要特性

一、体积小、容量相对较大:在 0603 尺寸下提供 2.2µF,可显著节省电路板空间。
二、温度稳定性适中:X7R 提供良好的容量随温度的稳定性,适用于对容值容忍度较高的电源去耦与滤波场合。
三、低等效串联电阻(ESR)与低等效串联电感(ESL):利于高频去耦与快速瞬态响应。
四、非极性:便于布局与安装。
五、符合贴片回流焊工艺:适配标准 SMT 生产流程。

四、典型应用场景

一、电源去耦与稳压器输出:为 LDO、DC-DC 转换器提供瞬态电流支持与噪声抑制。
二、输入滤波与旁路:在数字芯片、MCU、射频前端等处用作局部旁路。
三、耦合与去直流分量:在对高稳定性要求不高的信号链路中使用。
四、消费电子与便携设备:手机、平板、可穿戴、物联网模块等对体积和性能均有要求的场合。

五、使用与设计建议

一、直流偏置影响:X7R MLCC 在加直流偏压时会出现电容量下降,尤其在高容量/小封装组合中更明显。建议在关键电路(如采样电容、滤波容量预算)中进行实际测量,并视需要预留裕量或选择更高额定电压/更大封装。
二、电压降额策略:对于对容值敏感的设计,建议根据实际测试采用适当降额(例如避免长期在额定电压下满负荷工作)。
三、温度影响:X7R 在极端温度下容量仍能保持在可接受范围,但若要求高精度与长期漂移小,优先选用 C0G/NP0 类陶瓷。

六、封装与焊接建议

一、回流焊工艺兼容:遵循制造商建议的回流温度曲线(参照 JEDEC/IPC 标准),避免超过峰值温度与过长保温时间。
二、存储与预处理:长期暴露在高湿环境下的元件应在贴装前烘烤,防止湿蒸气造成焊接缺陷或裂纹。
三、PCB 布局:为降低应力导致的裂纹风险,避免在焊盘设计中产生过大机械应力;对敏感元件采用合理过孔与沉铜过渡。

七、可靠性与测试

常见可靠性评估包括:高温存储、温度循环、湿热(85/85)测试、机械冲击与跌落、焊接热循环以及电气特性测试(容量、tanδ、绝缘电阻)。风华的MLCC通常通过行业常规可靠性认证,但在关键应用中仍建议根据自有测试流程验证。

八、订购与替代建议

一、订购时确认完整料号与包装规格(卷带卷筒等)以便 SMT 自动贴片。
二、若在设计中需更高温稳定性或更小的温度与电压依赖,可考虑 C0G/NP0 系列或更大封装的 X5R/X7R 产品。
三、如需跨品牌替代,可参照相同性能参数(2.2µF、16V、0603、X7R ±10%)在其他主流厂商中查找等效件,并在样品阶段进行对比测试。

概要:0603B225K160NT 在小型化设计中提供了较大的电容量与良好的通用温度性能,适合大多数电源去耦与滤波应用;在关键电路中应考虑直流偏压与温度对容值的影响,并按制造商建议进行封装与焊接。若需更详细的电气特性曲线(如 DC-bias 曲线、温度-容值曲线、典型 ESR/ESL),建议向风华索取数据手册或样品测试数据。

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