WMSIC Electronic Components

KNSCHA 126RV0103

Model126RV0103
PackageSMD,D8xL10.2mm
BrandKNSCHA
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 Option 168857

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
KNSCHA 126RV0103
Type
KNSCHA
Minimum package
500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
KNSCHA
Electronic Component
126RV0103
Electronic Component
1
Electronic Component
330uF
Package
SMD,D8xL10.2mm
Electronic Component
SMD Aluminum Electrolytic Capacitor
Electronic Component
±20%
Electronic Component
1.322g
Electronic Component
1
Electronic Component
BM0266196451
Electronic Component
2000hrs@105℃
Operating Temperature
55℃~+105℃
Current
290mA
Voltage
35V
Capacitor
8mm

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

126RV0103 贴片铝电解电容产品概述

一、产品基本定位

126RV0103是KNSCHA(科尼盛) 品牌推出的贴片型铝电解电容,主打「小体积、中低压、宽温适应」核心特点,针对需要自动化贴装、空间紧凑的电子设备设计,可满足多数消费电子、工业控制及通信设备的电源滤波、耦合等核心需求,是量产型设备的高性价比选型。

二、核心参数详解

该型号电容的关键性能参数明确,可直接匹配应用场景:

  • 容值与精度:330μF±20%,中容量贴片铝电解电容,精度满足常规电路滤波、耦合的容值偏差要求;
  • 额定电压:35V DC,覆盖12V、24V等常见低压系统,无需额外降额即可安全工作在多数民用/工业低压电路;
  • 纹波电流能力:290mA(典型值),可有效抑制电源输出的纹波噪声,减少电路干扰;
  • 工作温度范围:-55℃~+105℃,宽温设计适应极端环境(如户外设备低温启动、工业高温车间);
  • 寿命指标:2000小时@105℃,指在最高工作温度下连续运行仍能保持电性能稳定,实际使用中温度降低则寿命显著延长(如105℃每下降10℃,寿命约翻倍);
  • 封装尺寸:SMD封装,电容体直径8mm、长度10.2mm,体积紧凑,适合PCB高密度布局。

三、设计特点与应用优势

  1. 自动化贴装适配:采用标准SMD贴片封装,引脚间距符合SMT生产线规范,可直接通过贴片机批量生产,大幅提升组装效率;
  2. 小体积高容值平衡:8mm直径的紧凑尺寸下实现330μF容值,在同容值贴片铝电解中体积优势明显,解决小型设备空间紧张问题;
  3. 宽温性能稳定:-55℃低温环境下无容量骤降,+105℃高温下纹波电流耐受能力不变,避免极端温度导致的电路失效;
  4. 纹波抑制可靠:290mA纹波电流满足多数电源模块的滤波需求,减少输出噪声对敏感电路(如传感器、MCU)的干扰;
  5. 成本与性能平衡:±20%精度、2000hrs寿命的参数设计,在保证基础性能的前提下控制成本,适合量产型电子设备。

四、典型应用场景

126RV0103的参数适配性强,广泛应用于以下领域:

  • 消费电子:手机充电器、移动电源的输出滤波电路,蓝牙耳机、智能手表的电源管理模块;
  • 工业控制:小型PLC(可编程逻辑控制器)的辅助电源、传感器信号调理电路,工业物联网网关的电源滤波;
  • 通信设备:小型基站(微基站)的电源模块、家用路由器的直流稳压电路;
  • 汽车电子:车载USB充电模块、中控屏辅助电源(适配汽车环境温度范围);
  • 医疗设备:小型监护仪的低噪声电源电路、便携式医疗仪器的电池管理模块(需结合具体安规要求)。

五、可靠性与选型注意事项

  1. 寿命延伸常识:实际工作温度低于105℃时,寿命会按「10℃降额寿命翻倍」的规律延长(如85℃下寿命约8000小时,65℃下可达32000小时),可根据实际使用温度评估使用寿命;
  2. 电压降额建议:虽额定电压35V,但长期高可靠性需求(如工业设备)建议降额至24V以下,进一步提升寿命与稳定性;
  3. 纹波电流匹配:若电路纹波电流峰值超过290mA,建议并联同型号电容或选择更高纹波电流的同系列型号(如126RV0104);
  4. 封装兼容性:8mm直径电容需注意PCB焊盘设计,避免与周边元件干涉,焊盘尺寸需符合SMD贴片电容标准规范。

六、总结

126RV0103贴片铝电解电容凭借小体积、宽温、高纹波耐受的核心优势,成为小型化电子设备电源滤波的优选方案。其参数覆盖多数低压应用场景,自动化贴装适配性强,成本与性能平衡良好,适合量产型消费电子、工业控制及通信设备的设计需求。

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