WMSIC Electronic Components

HRE CSA0603X7R331K500JT

ModelCSA0603X7R331K500JT
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 CSA0603X7R331K500JT
Type
HRE
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HRE
Electronic Component
CSA0603X7R331K500JT
Electronic Component
1
Electronic Component
330pF
Package
0603
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.035g
Electronic Component
1
Electronic Component
BM0264495036
Electronic Component
X7R
Voltage
50V
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.

CSA0603X7R331K500JT 产品概述

一、产品简介

CSA0603X7R331K500JT 是 HRE(芯声)系列贴片多层陶瓷电容(MLCC),标称电容值 330 pF,容差 ±10%(K),额定电压 50 V,温度特性为 X7R,封装尺寸 0603(1608 米制)。该器件面向常规旁路、耦合、滤波及一般电子电路的通用用途,兼顾体积小、成本低和良好的频率特性。

二、主要技术参数

  • 容值:330 pF
  • 容差:±10% (K)
  • 额定电压:50 V DC
  • 温度系数:X7R(-55°C 至 +125°C,变化范围通常在 ±15% 以内)
  • 封装:0603(约 1.6 mm × 0.8 mm)
  • 类型:多层陶瓷电容(MLCC)
  • 包装形式:卷装(Tape & Reel,具体请参照订购信息)
  • 表面处理与引脚:典型钯银或镀锡终端(以出厂技术说明为准)

三、产品特性

  • 小型化:0603 封装适合高密度贴装,节省 PCB 面积。
  • 温度稳定性:X7R 介质在宽温区间内提供相对稳定的电容特性,适合大多数工业与消费类应用。
  • 高频性能良好:低等效串联电阻(ESR)和等效串联电感(ESL),适用于去耦与旁路。
  • 工艺可靠:多层堆叠结构,适配自动贴装和回流焊工艺。
  • 成本效益高:与 NP0/C0G 等高稳定介质相比,X7R 在容量与成本之间有优势。

四、适用场景

  • 电源旁路与去耦:在 50 V 电源域下用于抑制高频噪声和瞬态电压。
  • 模拟/数字滤波:用于 RC 滤波电路中的频率设定和噪声抑制。
  • 耦合/去耦:信号链中进行 AC 耦合或直流隔离时可使用,注意温漂与吸收特性对精密信号的影响。
  • 针对空间受限的消费电子、工业控制、汽车电子(需确认符合车规级要求)、仪器仪表等。

五、性能注意事项与选型建议

  • DC 偏置效应:X7R 型 MLCC 在施加直流偏压时会出现电容下降(随电场强度增加而减小)。在设计前应评估工作电压下的有效电容,关键电路建议实测或留裕量。
  • 温度和时间漂移:X7R 虽然温区较广,但相比 C0G/NP0 存在较大的温度依赖与电滞回,应避免用于高精度计时或频率基准电路。
  • 封装与耐压平衡:0603 封装在高压或高冲击环境下的绝缘与机械强度有限,必要时选用更大尺寸或多片并联以分散电压和温升。
  • 并联与串联应用:并联可增加单体电容和电压稳定性;串联可提高额定电压但会改变等效容值与温漂特性,需计算补偿。

六、制造与装配建议

  • 回流焊温度:遵循典型电子元件回流焊曲线(峰值约 245–260°C,时间和升温速率按 PCB 与元件说明书控制)。
  • 防潮防裂:长期暴露于高湿环境可能导致焊接前吸湿,建议按厂家推荐的 MSL 等级及烘烤规程进行处理。
  • 机械应力:贴装或焊接过程中避免对器件施加剪切力或弯曲力,PCB 设计时考虑合理的焊盘大小与过孔布局以降低应力。

七、可靠性与质量控制

HRE(芯声)作为制造商,常见品质管控包括电容值分选、耐压测试、绝缘电阻检测及热循环测试。采购时建议索取并核对以下资料:产品规格书(Datasheet)、可靠性报告、RoHS/无铅合规声明及批次出厂检验记录。

八、订购与型号解析(按常规命名规则)

型号示例:CSA0603X7R331K500JT

  • CSA:系列或厂商前缀
  • 0603:封装尺寸
  • X7R:介质温度特性
  • 331:电容码(331 → 330 pF)
  • K:容差 ±10%
  • 500:额定电压 50 V
  • JT:包装/特殊版本标识(具体含义请参见厂家命名说明)

购买前请确认具体的包装方式、交货期及是否需要特殊筛选(如 AEC‑Q200、汽车级认证等)。

总结:CSA0603X7R331K500JT 提供了体积小、性能稳定且成本合理的 330 pF X7R MLCC 解决方案,适合大多数去耦、滤波及一般旁路用途。在关键或精密应用中,应关注 DC 偏置、温漂与介质吸收,并按实际工作条件验证器件表现。若需更详细的电气参数或可靠性数据,请提供采购批次或直接索取 HRE(芯声)官方规格书。

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