WMSIC Electronic Components

Viking CSR0204FTCV0100

ModelCSR0204FTCV0100
Package0204
BrandVIKING
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

19 specifications

Core information

Product name
Viking CSR0204FTCV0100
Type
VIKING
Minimum package
3000 圆盘

Technical parameters

Power
250mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
CSR0204FTCV0100
Electronic Component
1
Package
0204
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.038g
Electronic Component
10Ω
Electronic Component
1
Electronic Component
BM0265378811
Operating Temperature
55℃~+155℃
Electronic Component
±25ppm/℃
Electronic Component
Electronic Component
Electronic Component
3000

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

Viking CSR0204FTCV0100 薄膜电阻器产品概述

一、产品基本定位与品牌背景

Viking(光颉)作为全球被动元器件领域的专业制造商,专注于电阻、电容等产品的研发与量产,其CSR系列薄膜电阻以高精度、小体积、宽温稳定为核心优势,广泛覆盖消费电子、工业控制及汽车电子等场景。本次概述的CSR0204FTCV0100是该系列中针对10Ω阻值、±1%精度优化的小型贴片电阻,适配高密度PCB设计需求,兼具可靠性与性价比。

二、核心性能参数深度解析

该型号的关键参数直接决定了应用场景的适配性,具体解析如下:

1. 阻值与精度

阻值标称10Ω,精度±1%,属于中高精度薄膜电阻(优于普通碳膜电阻的±5%精度)。该精度可满足大部分电路对“精准分压、限流”的需求——例如电源反馈环路中,避免因阻值偏差导致输出电压波动;传感器信号调理电路中,保障信号放大的线性度。

2. 功率额定值

额定功率250mW,是0204封装贴片电阻的典型功率等级。需注意降额使用原则:环境温度超过70℃时,功率需按曲线调整(如100℃时降额至70%即175mW,155℃时降额至50%即125mW),避免过热导致阻值漂移或失效。

3. 温度系数(TCR)

温度系数为±25ppm/℃,表示温度每变化1℃,阻值变化约±25×10⁻⁶Ω。以10Ω为例,温度变化100℃时,阻值变化仅±0.025Ω(即0.25%),远优于普通厚膜电阻(±100ppm/℃),可有效降低极端温度对电路性能的影响。

4. 工作温度范围

覆盖-55℃+155℃,远超工业级(-40℃+85℃)标准,接近部分汽车级(-55℃~+150℃)要求,可适配户外监控、车载低温/高温场景等极端环境。

三、封装与制造工艺特点

1. 0204封装规格

0204为英制封装(长0.04英寸×宽0.02英寸),转换为公制约1.27mm×0.64mm,厚度约0.5mm,属于小型贴片封装。其优势在于:

  • 适配高密度PCB布局(如智能手机主板、可穿戴设备);
  • 焊接兼容性强(支持回流焊、波峰焊,符合IPC-A-610标准)。

2. 薄膜制造工艺

采用真空溅射镍铬薄膜工艺,相比厚膜电阻(丝网印刷)具有以下优势:

  • 阻值均匀性更好,批量精度一致性达±0.5%以内;
  • 长期稳定性强(1000小时高温负荷后阻值漂移≤0.1%);
  • 噪声低(适合射频、模拟信号电路,噪声系数<0.1μV/√Hz)。

四、典型应用场景

基于性能与封装特点,CSR0204FTCV0100主要应用于以下场景:

1. 消费电子终端

  • 智能手机/平板电脑:电源管理模块(电池充放电限流、电压分压)、摄像头信号调理电路;
  • 可穿戴设备:智能手环/手表的心率、加速度传感器信号放大电路。

2. 工业控制设备

  • PLC(可编程逻辑控制器):输入输出模块的信号衰减、限流保护;
  • 小型伺服电机:电流检测电阻(需精准阻值稳定,避免电机过流)。

3. 汽车电子辅助系统

  • 车载摄像头:后视/前视摄像头的信号滤波、阻抗匹配;
  • 车身控制模块:车门传感器、温度传感器的信号调理(宽温区适配汽车舱内-40℃~+85℃变化)。

4. 通信设备

  • 小型基站:射频前端的信号衰减、阻抗匹配;
  • 路由器:电源模块的电压反馈环路(保障输出电压稳定)。

五、可靠性与环境适应性

光颉CSR系列电阻通过多项权威认证,可靠性表现优异:

  • 环保认证:符合RoHS 2.0、REACH标准,无铅无卤,适配全球市场;
  • 可靠性测试:1000小时高温负荷(125℃,额定功率)后阻值变化≤0.1%;500次温度循环(-55℃~+155℃)后性能无衰减;
  • 焊接兼容性:支持回流焊(峰值温度245±5℃,时间≤10秒),焊接后无开裂、阻值漂移问题。

六、使用注意事项

  1. 降额使用:环境温度>70℃时,需参考《Viking CSR系列降额曲线》调整功率,避免过热失效;
  2. 焊接工艺:禁止手工焊接(易导致温度不均),优先采用回流焊,焊接后需用万用表检测阻值是否正常;
  3. 存储条件:未开封产品需存储在温度25±5℃、湿度40%~60%的环境中,开封后12个月内使用完毕(避免引脚氧化)。

该型号兼具小体积、高精度与宽温稳定特性,是高密度电路设计中替代普通电阻的优选方案,可满足多领域对性能与可靠性的双重需求。

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