WMSIC Electronic Components

Viking AR03BTCX1202

ModelAR03BTCX1202
Package0603
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 AR03BTCX1202
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR03BTCX1202
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.023g
Electronic Component
12kΩ
Electronic Component
1
Electronic Component
BM0264526003
Operating Temperature
55℃~+155℃
Electronic Component
±25ppm/℃
Resistor Type
Resistor
Electronic Component
Electronic Component

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

AR03BTCX1202精密薄膜贴片电阻产品概述

AR03BTCX1202是Viking(光颉)电子推出的0603封装高精密薄膜贴片电阻,针对阻值精度、温度稳定性要求严苛的电子应用场景设计,是薄膜电阻系列中兼顾小型化与高性能的典型型号。以下从产品属性、性能参数、技术优势、应用场景等维度展开概述。

一、产品基本身份与定位

该型号属于光颉的高精密薄膜电阻产品线,采用0603(英制尺寸)贴片封装,核心定位为小功率、高精度、宽温稳定的信号调理与基准元件,可替代传统低精度电阻满足精密电子系统的需求,尤其适合对成本敏感的批量应用。

二、核心性能参数详解

2.1 阻值与精度

  • 标称阻值:12kΩ(即12000Ω);
  • 精度等级:±0.1%,远高于常规碳膜/金属膜电阻的±1%~±0.5%精度,可满足分压、限流、基准电路的精准度要求,避免因阻值偏差导致的信号误差。

2.2 功率与负载能力

  • 额定功率:100mW(0.1W),适配0603封装的小功率应用场景,如低功耗传感器接口、信号放大电路等;
  • 过载能力:支持短时间内(≤5秒)超过额定功率1.5倍的脉冲负载(具体需参考 datasheet 过载曲线),满足瞬态信号处理需求。

2.3 温度稳定性(TCR)

  • 温度系数:±25ppm/℃,即温度每变化1℃,阻值变化量不超过 (12kΩ \times 25 \times 10^{-6} = 0.3Ω),稳定性显著优于普通电阻(如碳膜电阻TCR通常≥±200ppm/℃),可有效减少宽温环境下的阻值漂移。

2.4 工作环境适应性

  • 工作温度范围:-55℃~+155℃,覆盖工业级(-40℃+85℃)、汽车级(部分场景-40℃+125℃)及极端环境需求,适合户外、车载等宽温场景长期稳定运行。

三、薄膜电阻技术的核心优势

相比碳膜、金属膜电阻,AR03BTCX1202采用的镍铬薄膜工艺(真空沉积+光刻成型)具备以下优势:

  1. 更高精度一致性:薄膜沉积厚度可精准控制(通常<1μm),批量生产的阻值偏差一致性优于传统电阻,减少电路调试成本;
  2. 更低寄生参数:薄膜层极薄,寄生电感(<1nH)、电容(<0.1pF)小,适合高频电路(如1GHz以上的射频前端);
  3. 长期稳定性:老化效应弱,经1000小时高温存储(155℃)后阻值漂移通常<0.05%,适合医疗、工业等需要长期可靠运行的系统;
  4. 宽频响应:在1GHz频率下仍能保持稳定的阻抗特性,满足高速信号处理(如高速ADC、DAC接口)需求。

四、典型应用场景

该型号因高精度、宽温稳定的特性,广泛应用于以下领域:

  1. 精密测量仪器:示波器、万用表的分压校准电路、信号放大基准电阻;
  2. 医疗电子设备:监护仪、血糖仪的信号调理模块(需精准检测生理信号);
  3. 通信与射频系统:光纤收发器、WiFi6模块的偏置电路、射频前端的匹配电阻;
  4. 工业控制电路:PLC模拟量输入输出模块、温度传感器信号转换电路;
  5. 小型化消费电子:高端降噪耳机的音频滤波、智能穿戴设备的电源管理。

五、封装与生产兼容性

  • 封装尺寸:0603(英制),对应公制尺寸1.6mm×0.8mm,厚度约0.45mm,节省PCB空间,适配高密度电路板设计;
  • 贴装兼容性:支持SMT自动化贴装,引脚设计符合IPC-J-STD-001标准,无铅焊接(RoHS compliant),适配回流焊、波峰焊等主流焊接工艺;
  • 抗机械应力:封装结构紧凑,抗振动(10~2000Hz,加速度1g)、冲击(100g,1ms)性能满足工业级标准,适合车载、户外等振动环境。

六、可靠性与质量保证

光颉对该型号进行了严格的可靠性测试,关键指标如下:

  • 高温存储测试:155℃下1000小时,阻值漂移≤0.1%;
  • 温度循环测试:-55℃~+155℃循环500次,阻值变化≤0.05%;
  • 湿热测试:85℃/85%RH下1000小时,阻值漂移≤0.1%;
  • 符合RoHS、REACH、无卤等环保标准,满足全球市场准入要求。

综上,AR03BTCX1202是一款高性价比的精密薄膜贴片电阻,适合对精度、稳定性要求高的中小功率电子系统,可有效提升电路的精准度与长期可靠性,是替代进口同类产品的优质选择。

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