WMSIC Electronic Components

AVX TLJR226M010R3800

ModelTLJR226M010R3800
Package0805
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 TLJR226M010R3800
Type
AVX
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
AVX
Electronic Component
TLJR226M010R3800
Electronic Component
1
Electronic Component
22uF
Package
0805
Electronic Component
Capacitor
Electronic Component
±20%
Electronic Component
0.047g
Electronic Component
1
Electronic Component
BM0231119866
Operating Temperature
55℃~+125℃
Voltage
10V
Electronic Component
Electronic Component
Electronic Component
2500
Resistor(ESR)
3.8Ω

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

TLJR226M010R3800 产品概述

一、规格概述

TLJR226M010R3800 为 AVX 品牌的片式钽电容,主要参数如下:

  • 容值:22 μF(标称)
  • 容差:±20%
  • 额定电压:10 V DC
  • 等效串联电阻(ESR):3.8 Ω
  • 工作温度范围:-55 ℃ 至 +125 ℃
  • 封装:0805(2012 公制尺寸) 该型号为极性电容(钽电容),在封装尺寸与容值间提供较好的体积效率,适合空间受限的电子设计。

二、主要特性

  • 体积小、容值密度高:0805 封装在较小占板面积上实现 22 μF,适用于便携式和板上去耦场合。
  • 宽温度范围:-55 ℃ 至 +125 ℃,适应工业级温度环境。
  • 中等 ESR:3.8 Ω,表明在低频滤波、稳压器输出滤波或能量储存场合可发挥稳定作用;但不适合需要超低 ESR 的高频大电流回路。
  • 稳定性与可靠性:钽电容具有较稳定的电容特性和长期可靠性,但对过压、反向极性及浪涌电流敏感,应注意使用约束。

三、典型应用

  • 电源去耦与稳压器输出滤波(尤其在要求容值密度而不是极低 ESR 的场合)。
  • 低频滤波与能量旁路(例如 RTC 备份、采样保持电路的平滑)。
  • 空间受限的工业与消费电子产品,如便携设备、测量仪器、模块化电源板。

四、设计与使用注意事项

  • 极性保护:钽电容为极性器件,严禁在反向偏压下使用,反向或过压可能导致失效甚至燃烧。
  • 电压降额:建议对钽电容采用保守降额策略(常见建议为 50%),即在长期工作时尽量将实际工作电压控制在额定电压的 50–80% 范围内以提升可靠性(具体值以 AVX 数据手册为准)。
  • 浪涌与充放电控制:避免直接承受大浪涌电流或脉冲电流,必要时串联限流或使用软启动措施。
  • 环境与老化:尽管工作温度范围宽,但长期暴露在高温高湿条件会影响漏电流和寿命,应结合系统环境进行可靠性评估。

五、封装与焊接注意

  • 0805 封装适合回流焊工艺,建议按照厂商推荐的回流曲线进行焊接以避免热应力损伤。
  • PCB 焊盘设计应按 AVX 推荐图形布线,保证焊接强度与热散逸。
  • 装配时避免机械冲击或过大的弯曲应力,钽电容对剪切和机械应力较为敏感。

六、可靠性与测试建议

  • 在产品验证阶段,应进行实际工作电压、温度和负载条件下的加速寿命测试(包括温度循环、湿热与功率循环)。
  • 建议对关键参数(电容值、ESR、漏电流)进行入板后抽检,并在系统级做上电功能测试以捕获潜在的失效模式。
  • 对于关键应用,保留冗余或采用并联/串联策略时需注意等效等容与电压分配问题。

七、订购与替代方案

  • 订购时确认完整料号(包含封装与参数),并参考 AVX 最新数据手册获取批次与包装信息。
  • 若需更低 ESR 或更高容值密度,可考虑同厂或其他厂家的铝电解、陶瓷(MLCC)或固态聚合物电容作为替代,替换时需综合体积、ESR、寿命与成本进行权衡。

如需进一步的电气特性曲线、回流焊推荐曲线或与其它型号的对比分析,可提供应用场景以便给出更精准的选型建议。

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