WMSIC Electronic Components

AVX TAJB156K010RNJ

ModelTAJB156K010RNJ
PackageSMD
BrandAVX
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
AVX TAJB156K010RNJ
Type
AVX
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
AVX
Electronic Component
TAJB156K010RNJ
Electronic Component
1
Electronic Component
15uF
Package
SMD
Electronic Component
Capacitor
Electronic Component
±10%
Electronic Component
0.094g
Electronic Component
1
Electronic Component
BM0257629080
Operating Temperature
55℃~+125℃
Voltage
10V
Electronic Component
Electronic Component
Electronic Component
2000
Resistor(ESR)
2.8Ω

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

TAJB156K010RNJ 产品概述

一、主要参数与性能

  • 品牌:AVX
  • 型号:TAJB156K010RNJ
  • 容值:15 µF
  • 容差:±10%
  • 额定电压:10 V
  • 等效串联电阻(ESR):2.8 Ω
  • 工作温度范围:-55 °C 至 +125 °C
  • 封装形式:SMD(封装代号 1411)

该器件为固体钽电容,强调在体积受限场合提供较高的容值和温度稳定性。ESR 值为 2.8 Ω,适合低至中等纹波电流的滤波与去耦场合。工作温度范围宽,适用于工业级和汽车电子等需要耐温性的应用(需按器件实际额定和认证范围选型)。

二、产品特点与优点

  • 体积效率高:钽材料使得在同等体积下获得更大的容值,适合 SMD 微型化电路板设计。
  • 温度稳定性好:在宽温区间内保持相对稳定的电容量,适用于环境温度变化较大的系统。
  • 高可靠性:固体钽电容在合适的使用条件下表现出良好的寿命与稳定性。
  • 极性明确:为有极性电容,便于在直流电源滤波与去耦电路中使用。

三、典型应用场景

  • 电源去耦与旁路:为 3.3V、5V 及更高电压的电源轨提供瞬态电流支持与噪声抑制。
  • LDO 输出与输入旁路:在稳压器周围用作稳定输出与吸收高频纹波,特别适合占板面积受限的移动与便携设备。
  • 数字 / 模拟混合电路:在微处理器、FPGA、模拟前端等对瞬态响应有要求的模块作为去耦。
  • 低至中等纹波电流场合:如某些电源滤波、采样保持电路等,不适合极高纹波或反复冲击电流的场合。

四、选型建议与使用注意

  • 极性注意:钽电容为有极性器件,安装时务必正确连接正负极,反向电压可能导致击穿或失效。
  • 电压降额(Derating):为提高可靠性,建议根据系统重要性对额定电压进行降额使用。常见做法是将最大工作电压控制在额定电压的 50%–80% 区间,具体取决于工作环境、浪涌电流与产品寿命要求。
  • 启动/浪涌电流控制:钽电容对突发的大电流冲击和浪涌较敏感,应避免在上电瞬间承受过大的冲击电流,可通过限流、串联电阻或软启动方案保护电容。
  • 纹波电流与 ESR:ESR 2.8 Ω 表明该型号更适合低至中等纹波场合。若系统纹波电流较大,应选择低 ESR 或并联多颗电容以分担电流。
  • 温度影响:高温下电容量可能发生漂移,设计时需考虑在高温工况下的有效容值与可靠性。

五、封装与装配建议

  • 焊接工艺:遵循 AVX 推荐的回流焊温度曲线与最大焊接温度限制,避免过高温度或过长加热时间引起性能退化。
  • 机械应力:在 PCB 设计中减小焊盘机械应力,避免在焊接或后续加工时对芯片施加过大弯曲或拉伸。
  • 存储条件:避免高湿高温环境长期存放;遵循元件供货包装(通常为带卷)和防潮要求,必要时进行回流前烘烤。

六、可靠性与失效模式提示

  • 钽电容在遭受过压或反向电压时可能发生短路失效,应在电路设计中采取保护措施(如限流、电流熔断元件或串联电阻)。
  • 长期在高温高电压和高纹波条件下工作会加速老化,降低寿命。评估寿命时应结合实际工作电压、温度和纹波环境。
  • 对可靠性有严格要求的产品(如医疗、汽配或航空)建议与元件供应商确认加速寿命试验与认证数据。

七、采购与包装

  • 型号全称:TAJB156K010RNJ(AVX)
  • 常见包装:SMD 卷带(tape & reel),便于贴片机直接装配。
  • 在采购时建议确认批次、生产日期和是否有相关认证(如 AEC-Q 或其他行业认证),以满足特定行业的质量要求。

总结:TAJB156K010RNJ 是一款面向空间受限电路、应用在低至中等纹波场合的 15 µF/10 V 钽 SMD 电容。合理的电压降额、浪涌控制及正确的装配工艺可充分发挥其体积效率和温度稳定性的优势。若需在高纹波或高冲击电流场合使用,请考虑并联更低 ESR 的电容或选用其他类型(如陶瓷或铝电解)以满足电流与可靠性需求。

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