WMSIC Electronic Components

TDK CGA2B2X8R2A102KT0Y0M

ModelCGA2B2X8R2A102KT0Y0M
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 CGA2B2X8R2A102KT0Y0M
Type
TDK
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TDK
Electronic Component
CGA2B2X8R2A102KT0Y0M
Electronic Component
1
Electronic Component
1nF
Package
0402
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.012g
Electronic Component
1
Electronic Component
BM0258885781
Electronic Component
X8R
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 CGA2B2X8R2A102KT0Y0M 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MLCC以高可靠性、宽温特性及紧凑封装著称。CGA2B2X8R2A102KT0Y0M是一款针对中高压、宽温场景优化的贴片电容,核心参数匹配1nF/100V/±10%/X8R,适用于工业控制、汽车电子及通信设备等高密度电路设计。

一、产品核心参数与型号释义

该型号编码对应明确的技术指标,各部分释义如下:

  • CGA:TDK多层陶瓷电容(MLCC)的标准系列标识;
  • 2B:额定电压代码,对应100V直流额定电压;
  • X8R:温度系数特性,定义为-55℃~150℃范围内,电容容量变化≤±15%;
  • 2A:封装尺寸关联代码,对应行业标准0402封装(英制0.04×0.02英寸,公制约1.0×0.5mm);
  • 102:容值代码,10×10²pF=1nF;
  • K:精度等级,±10%容量误差;
  • T0Y0M:标准包装及尾缀参数,通常为10k片/编带盘,适配自动化贴装。

核心参数汇总:容值1nF、精度±10%、额定电压100V、温度范围-55℃~150℃、封装0402、非极性。

二、关键性能特性解析

1. 宽温下的稳定容量表现

X8R温度系数是该产品的核心优势。不同于普通陶瓷电容的温度漂移,CGA2B2X8R2A102KT0Y0M在-55℃至150℃的极端温度范围内,容量变化始终控制在±15%以内,可满足汽车发动机舱(最高125℃)、工业高温传感器(150℃以下)等场景的持续稳定工作需求。

2. 中高压场景的耐受能力

100V额定电压覆盖了多数中高压电路的需求,如工业PLC的电源滤波、汽车动力系统的信号耦合等。实际应用中建议遵循80%电压降额原则(即工作电压≤80V),可进一步提升长期可靠性,避免过压导致的电容老化或击穿。

3. 小封装高密度集成

0402封装尺寸仅1.0×0.5mm,厚度约0.5mm,是高密度PCB设计的理想选择。例如,在5G小基站的射频前端模块中,该电容可与其他器件紧凑布局,有效减少电路体积,提升设备集成度。

4. 低损耗高频响应

MLCC的固有特性使其具备低等效串联电阻(ESR)和低等效串联电感(ESL),CGA2B2X8R2A102KT0Y0M在1MHz频率下ESR可低至数毫欧,适合高速数字电路的信号滤波、射频电路的耦合/去耦,避免信号衰减或噪声干扰。

三、典型应用场景

该产品的性能匹配多领域需求,核心应用场景包括:

  1. 工业控制:PLC输入输出模块、工业传感器(如温度、压力传感器)的信号滤波,耐受车间-20℃~85℃的环境温度;
  2. 汽车电子:车载通信模块(如CAN总线)的耦合电容、动力系统BMS的辅助滤波,适配发动机舱高温环境;
  3. 通信设备:5G小基站、路由器的射频前端去耦,高速数字电路的电源滤波;
  4. 消费电子:高端机顶盒、游戏机的高速信号处理电路,满足小体积、高可靠性要求。

四、可靠性与环保优势

1. 高可靠性设计

TDK采用先进的陶瓷材料配方及多层叠层工艺,确保电容在温度循环(-55℃150℃,循环次数≥1000次)、振动(102000Hz,加速度2g)等严苛测试中性能稳定,符合IATF16949(汽车级)及工业级可靠性标准。

2. 环保合规

产品无铅无镉,符合欧盟RoHS 2.0及中国RoHS要求,适配全球市场的环保法规,降低客户的合规风险。

五、应用设计注意事项

  1. 贴装工艺:0402封装需使用高精度贴片机,贴装精度误差≤±0.05mm,回流焊温度曲线需遵循TDK推荐(峰值温度245±5℃,时间≤10s),避免虚焊或焊接损伤;
  2. 极性确认:X8R为非极性电容,无需区分正负极,设计时可灵活布局;
  3. 容量匹配:±10%精度适用于大多数通用电路,若需更高精度(如±5%),需选择其他精度等级的产品;
  4. 降额设计:长期工作电压建议不超过80V,脉冲电压峰值不超过120V(额定电压的120%),避免电容老化加速。

综上,TDK CGA2B2X8R2A102KT0Y0M是一款兼顾宽温稳定性、中高压耐受能力及小体积集成的MLCC,可有效解决工业、汽车及通信领域的高密度电路设计需求,是可靠性与性价比兼具的选择。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.