WMSIC Electronic Components

Viking ARG02BTC4121

ModelARG02BTC4121
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 ARG02BTC4121
Type
VIKING
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG02BTC4121
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.009g
Electronic Component
4.12kΩ
Electronic Component
1
Electronic Component
BM0265966197
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.

ARG02BTC4121 薄膜贴片电阻产品概述

一、产品定位与核心属性

ARG02BTC4121是Viking(光颉)推出的高精度薄膜贴片电阻,针对对阻值精度、温度稳定性要求较高的小型化电子电路设计,采用0402封装(公制1005),兼顾小体积与高性能,属于工业级及消费电子领域的通用精密电阻器件。其核心属性为:薄膜电阻工艺(区别于厚膜/碳膜,精度与温漂更优)、±0.1%高精度阻值、宽温区适应性,适合多种严苛场景下的信号调理、匹配网络等应用。

二、关键性能参数详解

该产品的核心性能参数明确,可满足精密电路的设计需求:

  • 阻值与精度:标称阻值4.12kΩ,精度±0.1%,即实际阻值范围为4115.88Ω4124.12Ω,远优于普通电阻的±1%±5%精度,可直接用于校准级电路;
  • 功率与电压:额定功率62.5mW,工作电压50V。通过功率-电压关系验证((P=V^2/R)),50V下功率约60.7mW,与额定功率匹配,实际使用中需避免超压/超功率;
  • 温度系数(TCR):±25ppm/℃,指温度每变化1℃,阻值变化为标称值的25×10⁻⁶。以100℃温差为例,阻值变化仅约10.3Ω,远低于普通电阻的±100ppm/℃以上水平,温度稳定性突出;
  • 工作温区:-55℃~+155℃,覆盖工业级环境温度范围,可适应高温、低温等极端工况。

三、封装与物理特性

ARG02BTC4121采用0402封装(英制尺寸代码,对应公制1.0mm×0.5mm×0.45mm左右),为表面贴装(SMT)设计,无引线结构,具备以下优势:

  • 小体积:适合高密度PCB布局,可有效缩小终端产品尺寸(如智能穿戴、小型传感器模块);
  • 贴装兼容性:适配常规SMT生产线,无特殊工艺要求,生产效率高;
  • 结构稳定性:封装材料耐温性好,焊接过程中无开裂风险,长期使用可靠性高。

四、典型应用场景

结合参数特性,ARG02BTC4121适用于以下场景:

  1. 精密测试仪器:示波器、信号发生器、万用表的校准电路(需高精度阻值保证测量准确性);
  2. 小型化消费电子:智能手表、蓝牙耳机的信号放大/滤波电路(小封装适配便携设备);
  3. 工业控制模块:传感器信号调理电路、PLC输入输出接口(宽温区适应工业现场);
  4. 通信设备:射频前端匹配网络、基站信号处理电路(温度稳定性保障信号质量);
  5. 医疗电子:监护仪、血糖仪的信号采集电路(可靠性要求高,无漂移)。

五、可靠性与环境适应性

该产品的可靠性设计符合工业级标准:

  • 工艺优势:采用薄膜电阻工艺(如镍铬合金膜),阻值一致性好,抗老化性能优于厚膜电阻,长期工作阻值漂移极小;
  • 环境耐受性:工作温区覆盖-55℃~+155℃,可通过高低温循环测试,适应极端环境;
  • 环保合规:符合RoHS指令要求,无铅焊接兼容,满足绿色电子设计需求。

六、品牌与质量保障

Viking(光颉)作为专业电阻制造商,ARG02BTC4121具备以下质量保障:

  • 批量一致性:采用激光微调(Trimming)技术保证每只电阻的精度与TCR一致性,批量生产无差异;
  • 检测标准:出厂前经过全参数检测,确保符合规格书要求;
  • 技术支持:提供完整的 datasheet 与应用指导,可协助客户完成电路设计与选型。

该产品凭借高精度、小体积、宽温区等特性,成为精密电子领域的高性价比选型,可满足多场景下的稳定工作需求。

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