WMSIC Electronic Components

Viking ARG02BTC4122

ModelARG02BTC4122
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 ARG02BTC4122
Type
VIKING
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG02BTC4122
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.009g
Electronic Component
41.2kΩ
Electronic Component
1
Electronic Component
BM0265378804
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.

ARG02BTC4122 薄膜贴片电阻产品概述

一、产品定位与核心参数

ARG02BTC4122是光颉(Viking)推出的0402封装高精度薄膜贴片电阻,针对精密电子电路对「稳定阻值、低温漂、紧凑尺寸」的需求设计,核心参数清晰适配中高端设备:

  • 标称阻值:41.2kΩ(阻值编码「4122」对应41.2×10²Ω);
  • 精度等级:±0.1%(精密级,无需额外校准即可满足多数精密场景);
  • 功率额定值:62.5mW(0402封装标准功率,需结合温度降额使用);
  • 工作电压:50V(直流/交流额定值,超压需同步降额);
  • 温度系数(TCR):±25ppm/℃(宽温下阻值漂移极小);
  • 工作温度范围:-55℃~+155℃(覆盖工业级及部分汽车级温区)。

二、封装与尺寸特性

ARG02BTC4122采用0402英制贴片封装(公制1005),尺寸紧凑且适配自动化生产:

尺寸参数 数值(mm) 公差 长度(L) 1.0 ±0.2 宽度(W) 0.5 ±0.2 厚度(T) 0.4 ±0.1 焊盘间距(P) 0.5 ±0.1

封装优势:

  1. 高密度PCB适配:适合智能手机、5G基站等对空间要求严苛的设备;
  2. 高速贴装兼容:支持SMT自动化生产线,降低制造成本;
  3. 抗振性能:小尺寸结构紧凑,满足工业设备振动环境需求。

三、电气性能与薄膜技术优势

ARG02BTC4122基于镍铬薄膜工艺,相比厚膜电阻具备核心性能优势:

  1. 低漂移高精度:±0.1%精度可直接用于运算放大器反馈、传感器电桥电路;±25ppm/℃ TCR意味着在-55℃~+155℃范围内,阻值最大漂移仅≈216Ω(远低于普通电阻);
  2. 低噪声特性:电流噪声(1/f噪声)比厚膜电阻低10~20dB,适配音频、医疗信号等低噪声场景;
  3. 功率降额规则:25℃下额定功率62.5mW,155℃时需降额至≈12.5mW(降额系数0.2),需结合实际工作温度选型。

四、环境适应性与可靠性

ARG02BTC4122的宽温性能使其适应复杂环境:

  1. 温区覆盖:-55℃(低温存储/工作)至+155℃(高温环境,如工业烤箱、车载非核心区);
  2. 可靠性测试:通过光颉「-55℃~+155℃循环500次」测试,阻值变化率≤0.1%;
  3. 环保合规:符合RoHS 2.0、REACH标准,不含铅、镉等有害物质。

五、典型应用场景

ARG02BTC4122的性能特点适配以下场景:

  1. 精密模拟电路:传感器信号调理(压力/温度传感器电桥)、运算放大器增益设置、数据采集参考电阻;
  2. 医疗电子:监护仪、输液泵等对阻值稳定性要求高的设备;
  3. 工业控制:PLC、变频器等控制电路(适应车间温湿度变化);
  4. 通信设备:5G基站、路由器的滤波/分压电路(0402封装节省空间);
  5. 汽车电子:车载信息娱乐系统、传感器模块(非发动机舱核心高温区)。

六、品牌与质量保障

光颉(Viking)作为专业电阻制造商,ARG02BTC4122的质量体系包括:

  1. 原材料管控:高纯度镍铬薄膜,严格控制膜厚均匀性;
  2. 自动化生产:镀膜、光刻、切割全流程自动化,保证阻值一致性;
  3. 出厂测试:每批次经精度、TCR、功率测试,合格后方可出厂;
  4. 技术支持:提供选型手册、应用方案,协助客户解决电路设计问题。

ARG02BTC4122以「高精度、宽温稳、小尺寸」为核心,是精密电子设备中替代定制电阻的高性价比选择。

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