WMSIC Electronic Components

HRE CSA0603X7R224K100JT

ModelCSA0603X7R224K100JT
Package0603
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 CSA0603X7R224K100JT
Type
HRE
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HRE
Electronic Component
CSA0603X7R224K100JT
Electronic Component
1
Electronic Component
220nF
Package
0603
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.035g
Electronic Component
1
Electronic Component
BM0265109134
Electronic Component
X7R
Voltage
10V
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.

CSA0603X7R224K100JT 产品概述

一、主要参数与简介

CSA0603X7R224K100JT 是芯声(HRE)系列的一款多层陶瓷电容(MLCC),容值为 220nF(0.22µF),初始精度 ±10%(K),额定直流耐压 10V,介质材料为 X7R。该产品以小尺寸(0603 封装)实现较高的电容值,适用于对体积、布局有严格限制的消费类与移动类电子设备。

二、产品特性

  • 高容值:在 0603 小封装中提供 220nF,可在有限的 PCB 面积上实现更高的去耦/滤波能力。
  • 稳定介质:X7R 介质工作温度范围 -55°C 至 +125°C,温度系数规范内对容量变化控制在 ±15%(X7R 特性);初始容差为 ±10%。
  • 小型化:0603(约 1.6mm × 0.8mm)占板面积小,适合高密度贴片组装。
  • 良好频率特性:对于中低频去耦与旁路具有较好表现,但在更高频段受 ESL 限制,可能需要与小封装或 MLCC 组合使用以覆盖宽频带。

三、典型应用场景

  • 电源去耦与稳压旁路(尤其是 1.2V/1.8V/3.3V 等低压数字电源的本地去耦)。
  • 模拟前端旁路、参考电源滤波与退耦。
  • 移动设备、可穿戴设备、消费电子中的紧凑型电路板布局。
  • 各类滤波网络、耦合/去耦电路(需注意 X7R 的电压依赖性)。

四、封装与供货

  • 封装:0603(EIA),标称尺寸约 0.06" × 0.03"(约 1.6mm × 0.8mm)。
  • 供货适配 SMT 贴装,常用卷带(Reel)包装,符合自动化贴装、回流焊工艺。

五、设计与使用注意事项

  • 直流偏压效应:X7R 属高介电常数陶瓷,随直流偏压容量会显著下降。在接近或等同额定电压使用时,实际有效容量可能明显低于标称值。关键电源去耦建议选用额定电压高于工作电压(常见做法 ≥1.5–2 倍),或并联多个电容以减少偏压影响。
  • 温度与老化:X7R 在温度变化和使用初期会出现容量随时间的老化(随时间对数递减),必要时可通过工艺和退火缓解。
  • 机械应力:小型高容值 MLCC 对 PCB 弯曲、热应力敏感,布板时避免在 PCB 边缘或受力位置直接焊接,焊盘设计应保证均匀受力并符合制造商推荐焊盘尺寸和回流曲线。
  • 高频性能:如需更宽频率响应,可与小封装电容(如 0402 / 0201)或薄膜电容并联使用以降低 ESL/ESR。

六、可靠性与选型建议

  • 在关键场合(例如电源滤波、模拟参考)做样品验证,包括温度循环、湿热和电压偏置下的实际容量测试。
  • 若系统对容量随电压保持有严格要求,优先考虑更高额定压或使用介质稳定性更好的替代品(如 C0G/NP0),不过这类介质通常难以在 0603 实现 220nF 容值。
  • 芯声(HRE)系列在性价比与可贴装性上通常表现良好,建议与供应商确认批次一致性与可追溯性。

以上为 CSA0603X7R224K100JT 的主要概述与工程使用建议,可据此在选型、布局与可靠性验证阶段进一步展开评估。若需我帮您生成 PCB 焊盘建议尺寸、回流焊曲线参考或并联组合实例,请告知具体应用电压与工作频段。

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