WMSIC Electronic Components

TDK CGA2B2C0G2A331JT0Y0F

ModelCGA2B2C0G2A331JT0Y0F
Package0402
BrandTDK
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
TDK CGA2B2C0G2A331JT0Y0F
Type
TDK
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TDK
Electronic Component
CGA2B2C0G2A331JT0Y0F
Electronic Component
1
Electronic Component
330pF
Package
0402
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±5%
Electronic Component
0.012g
Electronic Component
1
Electronic Component
BM0265155730
Electronic Component
C0G
Voltage
100V
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.

TDK CGA2B2C0G2A331JT0Y0F 多层陶瓷贴片电容(MLCC)产品概述

TDK作为全球电子元器件领域的核心供应商,其CGA系列多层陶瓷贴片电容(MLCC)以高稳定性、小型化为核心优势,广泛应用于消费电子、工业控制等场景。CGA2B2C0G2A331JT0Y0F是该系列中针对高精度、紧凑设计需求打造的典型型号,以下为详细产品概述。

一、产品基本属性

  1. 型号与品牌:型号为CGA2B2C0G2A331JT0Y0F,品牌为TDK(东电化),属于多层陶瓷贴片电容(MLCC) 类别。
  2. 核心参数对应:
    • 容值:330pF(型号中“331”表示33×10¹ pF);
    • 精度:±5%(型号中“JT”为精度代码);
    • 额定电压:100V DC(型号中“2A”对应100V电压等级);
    • 温度系数:C0G(即NP0,型号中“2C0G”明确标注);
    • 封装尺寸:0402(英制,对应公制1005,型号中“2B”为封装代码)。

二、核心性能参数详解

1. 容量与精度特性

该型号容值为330pF,精度±5%,在常规环境下容量偏差极小。对于滤波器、振荡器等对容量一致性要求较高的电路,±5%的精度可直接满足设计需求,无需额外补偿。

2. 电压与温度稳定性

  • 额定电压:100V DC,可稳定工作在最大100V直流电路中;若为交流电路,需遵循TDK降额规则(交流峰值电压≤70V);
  • 温度系数:C0G(NP0),是陶瓷电容中温度稳定性最优的类别之一——容量随温度变化率≤±30ppm/℃,温度范围覆盖**-55℃至125℃**,极端环境下仍能保持性能稳定。

3. 封装与辅助电气参数

  • 封装尺寸:0402(1.0mm×0.5mm×0.5mm,典型值),体积小、重量轻,适配高密度PCB布局;
  • 绝缘电阻:典型值≥10¹⁰Ω(25℃、10V DC条件下),绝缘性能优异,减少漏电流对电路的干扰;
  • 损耗角正切(tanδ):≤0.15%(1kHz、25℃条件下),低损耗特性可降低高频信号的能量损耗,提升电路效率。

三、适用应用场景

1. 高频射频电路

C0G的低损耗、高稳定性使其成为蓝牙模块、WiFi模块、RFID标签等射频设备的理想选择,可用于滤波、耦合电路,保证信号传输的准确性。

2. 小型化便携设备

0402封装的紧凑尺寸适配智能手机、智能手表、无线耳机等便携设备的内部电路,有效节省PCB空间,助力设备轻量化、小型化。

3. 高精度模拟电路

在信号调理电路、精密振荡器、工业传感器放大电路中,C0G电容的容量稳定性可避免温度变化导致的信号失真,提升电路精度。

4. 工业控制与汽车辅助系统

-55℃至125℃的宽温度范围,可适应工业环境的高低温变化(如PLC输入输出电路);100V额定电压也可满足部分汽车辅助系统(如倒车雷达、胎压监测)的需求(需确认车规认证,部分型号为AEC-Q200级)。

四、产品优势与特点

1. 极致容量稳定性

C0G温度系数带来的核心优势——无论温度波动(-55~125℃)、电压变化,容量偏差均控制在极小范围,无性能漂移风险。

2. 小型化设计适配

0402封装与其他小型化元器件(0402电阻、二极管)兼容,可提升PCB集成度,满足当前电子设备“轻薄短小”的设计趋势。

3. 高可靠性与长寿命

TDK成熟的MLCC制造工艺(多层陶瓷叠层、电极优化)确保产品抗机械应力强、绝缘性能优异,正常使用条件下寿命可达10年以上。

4. 宽环境适应性

除-55~125℃温度范围,还具备抗湿度能力(湿度≤85%RH时性能稳定),可适应不同地域、不同工况的使用场景。

五、选型与使用注意事项

1. 电压降额设计

  • 直流电路:工作电压≤100V;
  • 交流电路:峰值电压≤70V(100V×70%);
  • 脉冲电路:需参考TDK技术手册,根据脉冲峰值与持续时间进一步降额。

2. 焊接工艺要求

  • 回流焊:遵循TDK推荐曲线(峰值温度240~260℃,时间≤10秒);
  • 波峰焊:避免多次焊接,焊接时间≤3秒,温度≤250℃;
  • 焊接后检查电容是否开裂、偏移,避免热应力损坏。

3. 存储与静电防护

  • 存储:湿度≤60%、温度15~35℃,未开封保质期2年,开封后尽快使用;
  • 静电防护:操作时佩戴防静电手环,使用防静电工作台,避免静电击穿电极。

4. 环境适配确认

若应用场景温度超出-55~125℃(如高温炉、超低温设备),需更换为X7R等温度系数的电容;汽车级应用需确认型号是否具备AEC-Q200认证。

该型号凭借稳定的性能、紧凑的尺寸和高可靠性,成为众多中高端电子设备设计的优选MLCC,可覆盖多数常规电路的需求。

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