WMSIC Electronic Components

Viking ARG05BTC1203

ModelARG05BTC1203
Package0805
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 ARG05BTC1203
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG05BTC1203
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.029g
Electronic Component
120kΩ
Electronic Component
1
Electronic Component
BM0264911521
Operating Temperature
55℃~+155℃
Operating Voltage
150V
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.

ARG05BTC1203 薄膜贴片电阻产品概述

一、产品基本属性与定位

ARG05BTC1203是Viking(光颉) 品牌推出的0805封装薄膜贴片电阻,属于高精密小功率电阻范畴。薄膜电阻技术通过真空溅射工艺形成均匀电阻层,相比碳膜、厚膜电阻,在阻值稳定性、温度漂移控制上更具优势。该产品针对对阻值精度、环境适应性要求苛刻的电子电路设计,填补了小封装下“高精度+宽温范围”的需求空白,广泛适配工业、通信、汽车等领域的紧凑型电路。

二、核心电气性能参数

ARG05BTC1203的参数设计聚焦“精密稳定”,关键指标如下:

  1. 阻值与精度:标称阻值120kΩ(标识代码“1203”),精度±0.1%——这一等级可满足大多数精密测量、信号调理电路的偏差要求(如传感器校准电路中,避免因阻值偏差导致信号失真)。
  2. 功率与电压:额定功率125mW,最大工作电压150V——适合小信号电路(如传感器输出、模拟放大),常规工作电流下(120kΩ×1mA=120V)无需额外降额,可稳定运行。
  3. 温度特性:温度系数(TCR)±25ppm/℃,工作温度范围-55℃~+155℃——25ppm/℃意味着温度每变化1℃,阻值仅变化约3μΩ;在-55℃至155℃的宽温范围内(温差210℃),最大阻值偏差仅约0.63%,远低于普通电阻的温度漂移,适配高低温交替的工业/汽车环境。

三、封装与物理特性

采用标准0805贴片封装(公制尺寸2.032mm×1.27mm),符合IPC-A-610电子组装标准,适配常规SMT贴装设备,可实现电路板高密度布局(如智能手机、工业控制板的小型化设计)。

薄膜电阻的工艺优势体现在:

  • 电阻层均匀性好,噪声低(典型值< -30dB),适合射频、音频等对噪声敏感的电路;
  • 抗硫化性能优于金属膜电阻,可应对潮湿、含硫环境(如工业厂房、沿海地区)。

四、典型应用场景

ARG05BTC1203的参数特性决定了其适合以下场景:

  1. 工业自动化:传感器信号调理电路(压力、温度传感器的放大/校准),高精度阻值匹配保证测量准确性;
  2. 通信设备:基站射频前端匹配网络、基带信号处理电路,低噪声特性减少信号干扰;
  3. 汽车电子:车载控制系统温度补偿电路、传感器接口,宽温范围适应发动机舱(-40℃~125℃)、仪表盘等极端环境;
  4. 医疗仪器:血压计、心电图机的精密测量电路,高可靠性确保医疗数据准确;
  5. 消费电子:高端音频设备信号分压、偏置电路,低噪声提升音质表现。

五、选型价值与注意事项

ARG05BTC1203的核心价值是**“小封装下的高精度宽温稳定”**,对于需要在有限空间内实现精密信号处理的设计,是性价比优选。选型时需注意:

  • 若电路功率需求超过125mW,需并联电阻或选择更高功率型号;
  • 若对温度系数要求更高(如≤10ppm/℃),可考虑光颉同系列“超精密”型号;
  • 封装0805适配常规贴装,若需更小封装(如0603),需确认替代型号的参数兼容性。

该产品以稳定的性能和紧凑的尺寸,成为精密电子电路设计中“高精度小电阻”的典型代表,满足工业级、医疗级等场景的严苛要求。

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