WMSIC Electronic Components

HRE CGA0402X5R225K160GT

ModelCGA0402X5R225K160GT
Package0402
BrandHRE
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
HRE CGA0402X5R225K160GT
Type
HRE
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HRE
Electronic Component
CGA0402X5R225K160GT
Electronic Component
1
Electronic Component
2.2uF
Package
0402
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.013g
Electronic Component
1
Electronic Component
BM0265744164
Electronic Component
X5R
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.

CGA0402X5R225K160GT 多层陶瓷贴片电容(MLCC)产品概述

一、产品基本定位与核心参数

CGA0402X5R225K160GT是芯声(HRE)推出的通用型小型化多层陶瓷贴片电容(MLCC),专为低压、紧凑空间的电子设备设计,核心参数精准匹配消费电子、可穿戴等主流场景需求:

  • 容值:2.2μF(编码“225”,即22×10⁵pF,符合电路对中等容值滤波/耦合的要求);
  • 精度:±10%(标识“K”,满足一般电路对容值偏差的容错需求,无需额外校准);
  • 额定电压:16V(直流额定值,适配手机、手环等低压供电系统);
  • 温度系数:X5R(温度范围-55℃~+85℃,容值变化≤±15%,兼顾宽温适应性与稳定性);
  • 封装:0402(英制代码,公制尺寸1.0mm×0.5mm,是当前小型化设备的核心封装之一)。

该产品定位为高性价比通用MLCC,既覆盖消费电子的成本控制需求,也能满足物联网终端对可靠性的要求。

二、封装与尺寸特性

0402封装是电子设备小型化的关键载体,CGA0402X5R225K160GT的封装优势显著:

  1. 体积紧凑:公制尺寸1.0mm(长)×0.5mm(宽)×0.5mm(厚,典型值),比0603封装缩小约40%,完美适配TWS耳机、智能手环等极致小型化产品;
  2. 焊接兼容性:支持回流焊、波峰焊等主流贴片工艺,引脚设计符合IPC-J-STD-001标准,焊接后机械强度可靠,能承受运输、使用中的轻微振动(如手机跌落);
  3. 封装可靠性:采用高温烧结陶瓷介质与内电极结构,无有机材料老化问题,长期使用稳定性远优于电解电容。

三、电气性能详解

作为MLCC,该产品的电气性能具备典型优势:

  1. 容值稳定性:X5R温度系数下,-55℃~+85℃范围内容值变化≤±15%,远优于Y5V等低成本电容,适合对容值稳定要求较高的滤波电路(如CPU供电去耦);
  2. 高频特性:陶瓷介质的低损耗特性使其在100kHz~1GHz频段内仍保持低ESR(等效串联电阻),典型值≤100mΩ(1kHz下),适合射频信号耦合、蓝牙模块去耦;
  3. 漏电流:额定电压16V下,漏电流典型值≤1nA,远低于电解电容,避免低压电路中的能量损耗(如可穿戴设备的电池续航影响);
  4. 降额建议:实际应用中建议将工作电压控制在12V以内(80%降额),可有效延长产品寿命至10⁶小时以上。

四、环境适应性与可靠性

该产品的环境适应性满足消费电子与工业辅助电路的要求:

  1. 温度范围:工作温度-55℃+85℃,存储温度-40℃+85℃,可适应户外终端(如智能门锁)、车载辅助设备等宽温场景;
  2. 机械性能:振动(10~2000Hz,加速度1.5g)与冲击(峰值加速度50g,持续时间11ms)测试符合MIL-STD-202标准,焊接后无脱落、开路问题;
  3. 耐环境性:湿度测试(40℃,90%RH,1000小时)后容值变化≤±5%,漏电流无明显上升,适合潮湿环境下的应用(如浴室智能设备);
  4. 寿命可靠性:额定条件下MTBF(平均无故障时间)≥10⁶小时,远超一般消费电子设备的生命周期(2~3年)。

五、典型应用场景

结合参数与性能,该产品的核心应用场景包括:

  1. 消费电子:智能手机、平板电脑的CPU供电去耦、音频信号耦合;
  2. 可穿戴设备:智能手表、手环的传感器供电滤波、蓝牙射频电路耦合;
  3. 物联网终端:智能门锁、环境传感器的低功耗电路去耦、信号匹配;
  4. 小型音频设备:蓝牙耳机、TWS耳机的射频前端滤波、音频放大电路耦合;
  5. 工业辅助电路:小型PLC、传感器节点的低压供电滤波(非高压场景)。

六、选型与应用注意事项

为确保性能与可靠性,应用时需注意以下几点:

  1. 电压降额:避免实际工作电压超过额定值的80%(12.8V),高温环境下建议进一步降额至10V以内;
  2. 温度限制:不建议在超过85℃的环境中连续工作,否则容值下降可能影响电路性能;
  3. 焊接工艺:回流焊温度曲线需符合IPC标准(峰值温度260℃±5℃,时间≤30s),避免局部过热导致电容开裂;
  4. 存储与使用:开封后建议3个月内使用完毕,存储环境温度≤30℃、湿度≤60%,避免受潮;
  5. 极性注意:低压MLCC(≤50V)一般无极性,但需确认焊接时引脚无接反(部分高压MLCC有极性,需注意标识)。

CGA0402X5R225K160GT凭借小型化、高稳定性与高性价比,成为消费电子、可穿戴等领域的主流MLCC选型之一。

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