WMSIC Electronic Components

Viking ARG02BTC5101

ModelARG02BTC5101
Package0402
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 ARG02BTC5101
Type
VIKING
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG02BTC5101
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.009g
Electronic Component
5.1kΩ
Electronic Component
1
Electronic Component
BM0265378708
Operating Temperature
55℃~+155℃
Operating Voltage
50V
Electronic Component
±25ppm/℃
Resistor Type
Resistor

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

ARG02BTC5101 贴片薄膜电阻产品概述

一、产品核心身份与定位

ARG02BTC5101是Viking(光颉) 品牌推出的高精度贴片薄膜电阻,针对小型化、高稳定性电子设备设计,属于0402封装系列的典型型号。其核心定位是为精密模拟电路、工业控制、医疗仪器等场景提供低漂移、高精度的阻值基准,适配紧凑空间的高密度PCB布局需求。

二、关键性能参数详解

该型号参数经过严格校准,核心指标满足专业级应用要求:

1. 阻值与精度

  • 标称阻值:5.1kΩ(代码标识“5101”,前三位为有效数字510,第四位为倍率10¹);
  • 精度等级:±0.1%,属于高精度电阻范畴,可直接替代普通电阻用于需严格控制误差的电路(如计量设备、信号校准)。

2. 功率与电压额定值

  • 额定功率:62.5mW(0.0625W),需注意实际工作功率需≤此值,避免过热失效;
  • 额定电压:50V,电压与功率需同时满足(如工作电压40V时,最大允许电流≈1.22mA,对应功率≈48.8mW,未超额定值)。

3. 温度稳定性(TCR)

  • 温度系数:±25ppm/℃,表示温度每变化1℃,阻值变化量为±25×10⁻⁶×标称阻值(以5.1kΩ为例,每℃漂移≈±0.1275Ω);
  • 对比普通碳膜电阻(通常±200ppm/℃以上),该指标可确保宽温环境下阻值稳定。

4. 工作温度范围

  • 环境温度:-55℃~+155℃,覆盖工业级、汽车级(部分场景)的温度要求,通过严苛的温度循环测试,极端高低温下性能无明显衰减。

三、封装与物理特性

采用0402封装(英制:0.04"×0.02",公制:1.0mm×0.5mm),是当前小型化贴片电阻的主流封装之一:

  • 体积紧凑:适配手机、智能穿戴、通信模块等高密度PCB设计;
  • 环保合规:符合RoHS、无铅无卤标准,适配现代电子制造的环保要求;
  • 焊接兼容性:支持回流焊、波峰焊工艺,焊接温度曲线需匹配薄膜电阻的耐热特性(峰值温度≤245℃)。

四、典型应用场景

ARG02BTC5101的高精度与宽温特性,使其适用于以下场景:

1. 精密仪器仪表

  • 示波器、数字万用表的分压测量电路;
  • 信号发生器的基准电压电路,确保输出精度。

2. 工业控制电路

  • PLC模块的传感器信号调理(如压力、温度传感器的放大/滤波);
  • 伺服电机驱动电路的电流采样电阻,控制精度稳定。

3. 通信设备

  • 基站射频模块的偏置电路、滤波网络;
  • 光纤收发器的信号衰减/放大电路,适配小型化通信板。

4. 医疗电子

  • 监护仪、血糖仪的信号放大电路;
  • 输液泵的流量控制电路,需高可靠性与精度。

5. 消费电子

  • 高端智能手机的音频DAC电路(降低噪声);
  • 平板的电源管理模块(分压反馈)。

五、性能优势与可靠性

  1. 低漂移稳定:±0.1%精度+±25ppm/℃ TCR,全温区阻值漂移极小,适合长期连续工作;
  2. 薄膜电阻特性:相比碳膜/金属氧化膜,具有更低噪声系数(< -40dB)、更好高频特性(100MHz以上仍保持性能),适配模拟信号处理;
  3. 可靠性验证:通过UL、VDE等认证,经历湿热(85℃/85%RH,1000h)、温度循环(-55~155℃,1000次)测试,失效率低;
  4. 小型化适配:0402封装可减少PCB面积,降低BOM成本。

六、选型与使用注意事项

  1. 额定值匹配:实际工作功率需≤62.5mW,电压≤50V;若接近额定值,需增加PCB铜箔面积辅助散热;
  2. 静电防护:薄膜电阻对静电敏感(ESD敏感度≤2kV),生产/测试需使用防静电工作台、接地工具;
  3. 温度补偿:若应用场景温度变化大(如户外设备),可结合TCR参数计算漂移量,必要时增加温度补偿电路;
  4. 焊接工艺:避免手工焊接(易导致虚焊),优先采用回流焊,焊接后需检测封装是否完好(无裂纹、锡桥)。

ARG02BTC5101凭借高精度、宽温稳定与小型化优势,成为精密电子领域的高性价比选择,可满足多数专业级电路的阻值控制需求。

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