WMSIC Electronic Components

AVX TAJA155K016RNJ

ModelTAJA155K016RNJ
PackageCASE-A-3216-18(mm)
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 Date code within 2 years

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
AVX TAJA155K016RNJ
Type
AVX
Unit
Electronic Component
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
AVX
Electronic Component
TAJA155K016RNJ
Electronic Component
1
Electronic Component
1.5uF
Package
CASE-A-3216-18(mm)
Electronic Component
Capacitor
Electronic Component
±10%
Electronic Component
0.15g
Electronic Component
1
Electronic Component
BM0249737364
Operating Temperature
55℃~+125℃
Voltage
16V
Electronic Component
Electronic Component
Electronic Component
2000

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

TAJA155K016RNJ 产品概述

一、产品简介

TAJA155K016RNJ 是 AVX 提供的一款固体钽电容,额定电压 16V,容值 1.5µF,公差 ±10%,等效串联电阻(ESR)在 100kHz 条件下标称为 8Ω。该器件适用于需要稳态滤波、旁路与去耦的中低频电源与信号电路。封装为 CASE‑A‑3216‑18,外形尺寸约 3.2 × 1.6 × 1.8 mm(长 × 宽 × 高),为贴片结构,便于表面贴装工艺(SMT)集成。

二、主要参数

  • 容值:1.5 µF
  • 精度:±10%
  • 额定电压:16 V DC
  • ESR:8 Ω @ 100 kHz(制造商标称值,实际随频率和温度变化)
  • 工作温度范围:-55 ℃ ~ +125 ℃
  • 类型:钽固体电容(极性器件)
  • 品牌:AVX
  • 封装:CASE‑A‑3216‑18(约 3.2×1.6×1.8 mm)
  • 型号:TAJA155K016RNJ

三、性能特点(要点)

  • 体积小、容量稳定:在小型贴片封装中提供 1.5 µF 的容量,适合空间受限的设计。
  • 宽温度范围:-55 ℃ 到 +125 ℃,在高温环境下仍能保持良好的电容特性。
  • 固体钽结构:相比铝电解电容,漏电流与自放电更低,寿命与可靠性较好(在正确使用条件下)。
  • 高频性能受限:标称 ESR 在 100 kHz 下为 8 Ω,表明在高频大纹波电流场合其纹波抑制能力和发热表现需特别评估。
  • 极性器件:必须注意极性安装,反接可能导致器件损坏或产生短路。

四、典型应用

  • 电源旁路与去耦(中低频电源轨稳压)
  • 模拟电路(滤波、耦合与去耦)
  • 工业与通讯设备中的稳压电源模块
  • 对体积、温度与可靠性有一定要求的嵌入式电子产品

五、封装与安装要点

  • 尺寸与封装:CASE‑A‑3216‑18(约 3.2×1.6×1.8 mm),适用于常规 1206 相当尺寸的贴装工艺。
  • 极性识别:钽电容有明显极性标记,PCB 设计与贴装时务必遵守极性方向。
  • 回流焊工艺:遵循 AVX 推荐的回流焊曲线,避免过高峰值温度和过长加热时间;焊接前后避免强机械弯折或应力集中。
  • 贴片底座与焊膏:确保焊盘尺寸与制造商建议相匹配,焊膏量与回流参数合理,防止焊接缺陷。

六、可靠性与使用注意事项

  • 电压与过电流保护:钽电容对突发过压或大浪涌电流较为敏感,建议在设计中采取合适的电压降额与浪涌限制措施(如限流电阻、软启动、浪涌抑制器等)。
  • 电压降额(Derating):为提高寿命与可靠性,建议在关键应用中采用降额策略(通常建议在 50%~80% 额定电压范围内使用,关键或高可靠性场合偏向较低降额)。具体降额值可依据应用重要性与环境条件调整。
  • 温升与散热:ESR 与纹波电流共同决定功耗,需评估在工作频率与温度下的发热,避免局部过热导致性能退化。
  • 储存与处置:避免长时间暴露于潮湿、强腐蚀性气氛或剧烈振动环境;如有制造商建议的预处理或干燥工艺(若适用),按说明执行。

七、选型建议

  • 若主要用于高频大纹波场合,应优先考虑低 ESR 的电容或添加串联阻抗(如电阻、滤波器)以分担纹波能量;若需要更低 ESR 和更高脉冲能力,可评估聚合物钽或钽锰氧化物等替代品。
  • 对体积与温度稳定性有严格要求的应用,TAJA155K016RNJ 是合适的中容量选择;对高可靠性和较高浪涌容忍度的场合,应结合降额与保护电路一并设计。
  • 在最终使用前,建议基于实际工作电压、频率和环境温度做样品实测(包括电容偏移、ESR 随频率与温度的变化、纹波电流加热试验等),以验证满足系统需求。

总结:TAJA155K016RNJ 提供紧凑封装下稳定的 1.5 µF 容量与宽温适应性,适合普通电源去耦与滤波应用;在高纹波或冲击电流环境中需谨慎评估 ESR 与热耗,并采纳降额与保护措施以保证可靠性。若需更详细的回流曲线、寿命试验数据或替代零件推荐,可参考 AVX 官方数据表或与供应商技术支持联系。

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