WMSIC Electronic Components

CCTC TCC0805COG120J500BT

ModelTCC0805COG120J500BT
Package0805
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 Date code within 2 years

Available for RFQ

Technical data

Product details

18 specifications

Core information

Product name
CCTC TCC0805COG120J500BT
Type
CCTC
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
CCTC
Electronic Component
TCC0805COG120J500BT
Electronic Component
1
Electronic Component
12pF
Package
0805
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±5%
Electronic Component
0.068g
Electronic Component
1
Electronic Component
BM0263668630
Electronic Component
C0G
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.

TCC0805COG120J500BT 贴片多层陶瓷电容(MLCC)产品概述

一、产品基本属性与型号解读

TCC0805COG120J500BT是三环电子(CCTC) 推出的一款高性能贴片多层陶瓷电容(MLCC),核心定位为精密高频电路专用电容。其型号命名逻辑清晰:

  • TCC:三环电子品牌代码;
  • 0805:英制封装规格(对应公制2012,尺寸为2.0mm×1.2mm×0.6mm);
  • COG:温度系数类型(NP0类,温度稳定性最优);
  • 120:容值代码(12×10⁰=12pF);
  • J:精度代码(±5%);
  • 500:额定电压(50V DC);
  • BT:批次及封装细节标识(如无引脚氧化处理等)。

二、核心性能参数解析

该电容的关键参数针对精密、高频场景优化,具体如下:

  1. 容值与精度:标称12pF,精度±5%(J档),满足电路对电容一致性的要求,避免因容值偏差导致振荡频率漂移、滤波效果下降;
  2. 额定电压:50V直流额定电压,可覆盖多数中低压直流电路;交流应用需参考降额曲线(通常交流额定电压为直流的1/2~1/3,需结合实际频率确认);
  3. 温度系数:C0G(NP0类),温度系数≤±30ppm/℃,是陶瓷电容中温度稳定性最优的类型,全温区容值变化极小;
  4. 损耗特性:1kHz下典型损耗角正切(DF)≤0.15%,低损耗可减少高频电路中的能量损耗,提升信号完整性。

三、C0G温度系数的技术优势

C0G是温度补偿型陶瓷电容,与X7R、Y5V等常见类型相比,核心优势体现在:

  • 全温区稳定:在-55℃~+125℃范围内,容值变化≤0.03%(以25℃为基准),无明显温漂,适合对频率、相位要求极高的场合;
  • 高频特性优异:截止频率可达GHz级别,在射频、微波电路中仍能保持容值稳定,寄生电感/电容影响极小;
  • 无老化效应:容值随时间变化率≤0.1%/1000小时,长期运行可靠性高。

四、典型应用场景

因温漂小、精度高、低损耗,该电容主要用于以下场景:

  1. 高频振荡电路:石英晶振、陶瓷谐振器的匹配电容(如智能手机射频模块的晶振匹配),保证振荡频率稳定;
  2. 射频前端:WiFi、蓝牙、5G基站的滤波、耦合、匹配网络,低损耗提升信号传输效率;
  3. 精密信号调理:工业传感器(压力、温度传感器)的滤波电容,避免信号失真;
  4. 消费电子:平板电脑、智能手表的射频模块、音频电路的高频滤波;
  5. 通信设备:路由器、交换机的时钟电路、中低压电源滤波。

五、可靠性与环保标准

  1. 可靠性测试:符合IEC 60384-14标准,通过以下关键测试:
    • 高温寿命:125℃、50V DC下,1000小时容值变化≤±2%,DF变化≤±0.05%;
    • 湿度循环:-40℃~+85℃、95%RH下,500循环后性能稳定;
    • 机械应力:振动(10~2000Hz,2g加速度)、跌落(1.5m高度)测试无失效;
  2. 环保合规:符合RoHS 2.0(无铅、无镉等有害物质)、REACH SVHC要求,适配绿色制造需求。

六、封装与焊接注意事项

  1. 封装尺寸:
    • 长度:2.0±0.2mm;宽度:1.2±0.2mm;厚度:0.6±0.1mm;
    • 电极宽度≥0.3mm,保证焊接可靠性;
  2. 焊接要求:
    • 回流焊:峰值温度≤260℃,恒温时间≤10s(遵循IPC-J-STD-020);
    • 手工焊:烙铁温度≤350℃,焊接时间≤3s,避免过热损坏;
  3. 静电防护:MLCC为ESD敏感元件(Class 1A~1B),生产/焊接需佩戴静电手环,使用静电防护工作台。

该电容凭借稳定的性能与可靠的品质,成为消费电子、通信、工业等领域精密电路的常用选择。

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