WMSIC Electronic Components

CCTC TCC0402X7R102K500ATM

ModelTCC0402X7R102K500ATM
Package0402
BrandCCTC
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
CCTC TCC0402X7R102K500ATM
Type
CCTC
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
CCTC
Electronic Component
TCC0402X7R102K500ATM
Electronic Component
1
Electronic Component
1nF
Package
0402
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.013g
Electronic Component
1
Electronic Component
BM0265559807
Electronic Component
X7R
Voltage
50V
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.

CCTC三环TCC0402X7R102K500ATM车规陶瓷电容产品概述

一、产品核心定位与应用领域

CCTC三环TCC0402X7R102K500ATM是一款专为汽车电子系统设计的车规级多层陶瓷电容(MLCC),聚焦车载环境下的高可靠性、宽温适应性与小型化需求,精准匹配汽车电子中对容值精度、电压耐受及环境稳定性要求较高的电路场景。其核心应用覆盖:车载信息娱乐系统、ADAS传感器模块、LED车灯驱动电路、车身控制单元(BCM)、车载通信接口(CAN/LIN总线)等领域。

二、关键技术参数深度解析

该电容的核心参数精准贴合车载电子的典型需求,具体如下:

  • 容值与精度:标称容值1nF(对应代码“102K”,其中“102”表示10×10²pF=1nF,“K”代表±10%精度),满足多数车载电路对信号耦合、滤波的容值需求,精度范围可覆盖信号传输中的误差控制要求;
  • 额定电压:50V直流额定电压,远高于车载12V/24V系统的工作电压,提供2~4倍安全裕量,可有效应对电源瞬态过压、浪涌冲击等车载常见电压波动场景;
  • 温度系数:X7R材质(EIA标准),工作温度范围为-55℃~+125℃,此范围内容值变化控制在±15%以内,适配汽车户外环境的宽温变化(如冬季低温、夏季高温下的发动机舱/座舱环境);
  • 封装尺寸:0402英寸(公制1005,即1.0mm×0.5mm),属于小型化封装,适配车载高密度PCB设计(如智能座舱的集成式电路板)。

三、封装与物理特性优势

该电容采用0402小型化封装,同时标注厚度为0.5mm,具备以下物理特性优势:

  1. 高密度集成适配:小尺寸(1.0mm×0.5mm)可有效减少PCB占用面积,适合车载电子向“小型化、轻量化、集成化”发展的趋势(如ADAS雷达模块的紧凑布局);
  2. 薄型设计:0.5mm厚度可兼容多层PCB的叠层设计,避免因电容厚度导致的PCB板层增厚,降低整车电子系统的体积与重量;
  3. 标准化封装:0402封装符合行业通用规范,可与多数车载电子的贴装设备兼容,提升生产效率与兼容性。

四、X7R材质的性能优势

作为车规电容的核心材质,X7R具备平衡的性能表现,区别于其他材质:

  • 容值稳定性:相比Y5V(高容值但温漂大),X7R的容值随温度变化更平缓(±15%以内),适合车载宽温环境下的信号稳定传输;
  • 低损耗特性:高频下的介质损耗较低,可减少信号传输中的能量损耗,适配车载通信接口(如CAN总线)的高频信号处理;
  • 耐电压与可靠性:多层陶瓷叠层工艺下,X7R材质的击穿电压性能优异,结合车规级制造工艺,可保障长期可靠运行。

五、车规级可靠性保障

作为车规电容,该产品需满足AEC-Q200汽车电子可靠性标准(行业通用车规认证),三环在制造过程中强化了以下可靠性测试:

  • 环境适应性测试:高温存储(125℃×1000小时)、低温存储(-55℃×1000小时)、温度循环(-55℃~+125℃×1000次),验证宽温下的容值稳定性;
  • 机械可靠性测试:振动测试(20Hz~2000Hz×2小时)、冲击测试(1500g×0.5ms),模拟汽车行驶中的振动与冲击环境;
  • 电性能可靠性:耐电压测试(100V×1秒)、绝缘电阻测试(100V×1分钟≥10⁹Ω),保障电性能安全。

六、典型应用场景举例

  1. 车载信息娱乐系统电源滤波:用于12V电源输入的纹波滤波,1nF容值可滤除高频纹波,提升音响、显示屏的供电稳定性;
  2. ADAS雷达模块信号耦合:适配毫米波雷达的中频信号耦合,X7R的低损耗与宽温特性保障信号传输精度;
  3. LED车灯驱动EMI滤波:减少LED驱动电路的电磁干扰(EMI),符合汽车EMC(电磁兼容性)标准;
  4. 车身控制单元(BCM)信号去耦:为BCM的MCU芯片提供电源去耦,稳定芯片供电电压,避免信号干扰。

该产品凭借车规级可靠性、X7R材质的宽温稳定性、小型化封装等优势,成为车载电子系统中信号耦合、滤波、去耦等场景的高性价比选择,适配三环在汽车电子领域的技术布局。

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