WMSIC Electronic Components

Viking ARG02BTC1502

ModelARG02BTC1502
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

13 specifications

Core information

Product name
Viking ARG02BTC1502
Type
VIKING
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG02BTC1502
Electronic Component
1
Package
0402
Electronic Component
0.009g
Electronic Component
1
Electronic Component
BM0265817351
Electronic Component
Electronic Component
Electronic Component
10000

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

光颉ARG02BTC1502薄膜电阻产品概述

一、产品定位与核心属性

ARG02BTC1502是Viking(光颉)推出的0402封装精密薄膜电阻,专为对阻值精度、温度稳定性要求严苛的小型化电子电路设计。其核心参数围绕「高精度、宽温稳定、高密度集成」三大特点,适配工业控制、汽车电子、高精度模拟电路等多场景需求,是替代传统插件电阻或低精度厚膜电阻的优选方案。

二、关键性能参数详解

该电阻的核心参数直接决定应用边界,具体解析如下:

  • 阻值与精度:标称阻值15kΩ(代码「1502」对应15×10²Ω),精度±0.1%——可满足运算放大器反馈网络、精密分压电路等对阻值偏差要求极严的场景,避免因精度不足导致信号失真(例如在12V电源分压检测中,±0.1%精度可将电压误差控制在12mV以内)。
  • 功率与电压容量:额定功率62.5mW(即1/16W),最大工作电压50V——匹配0402封装的功率承载极限,在小信号电路(如传感器信号调理、低功耗MCU外设)中可安全工作,无需额外降额设计(常规0402封装电阻额定功率多为62.5mW,该参数完全贴合封装特性)。
  • 温度系数与温区:温度系数±25ppm/℃,工作温度范围-55℃~+155℃——温度每变化1℃,阻值变化仅0.375Ω(15kΩ×25×10⁻⁶),可有效降低宽温环境下的阻值漂移;-55℃至+155℃覆盖了工业级设备(如户外PLC)、汽车电子(如发动机舱传感器)的典型工作温度区间,无需额外散热或防护。

三、封装与工艺优势

ARG02BTC1502的性能优势源于封装与工艺的双重优化:

  1. 小型化封装:0402封装尺寸为1.0mm(长)×0.5mm(宽),相比0603封装体积缩小约60%,可显著提升PCB集成密度,适配便携式设备(如蓝牙耳机)、高密度工业模块等对空间要求苛刻的设计。
  2. 薄膜工艺特性:采用镍铬(Ni-Cr)薄膜沉积+激光微调工艺——相比厚膜电阻,薄膜工艺的阻值均匀性更好、噪声更低(典型值<10nV/√Hz),适合音频前置放大、高精度电压检测等对噪声敏感的电路;激光微调可实现±0.1%的高精度,且长期稳定性优于传统电阻(负载寿命测试中,1000小时阻值变化<0.05%)。
  3. 封装可靠性:采用陶瓷基片+环氧树脂封装,具备良好的抗机械应力、抗潮湿能力,可通过MIL-STD-202等可靠性测试标准,满足工业级设备的长期运行要求。

四、典型应用场景

ARG02BTC1502的参数特性使其在多领域具备适配性,核心应用包括:

  1. 高精度模拟电路:运算放大器(运放)的反馈电阻、精密差分放大电路的分压电阻——±0.1%精度可保证信号放大倍数的准确性,低噪声特性提升弱信号检测质量。
  2. 小信号检测电路:电流传感器(如分流器配套电阻)、电压监测模块——62.5mW功率满足小电流(如1mA以下)检测需求,宽温特性保证极端环境下的检测精度(例如户外光伏逆变器的电压监测)。
  3. 工业控制设备:PLC输入输出模块的信号调理电阻、工业传感器(如温度、压力传感器)的接口电阻——-55℃~+155℃温区可适应户外工业现场的温度变化(如北方冬季-20℃、南方夏季40℃的温差)。
  4. 汽车电子:车身控制单元(BCM)的信号电阻、发动机舱传感器(如氧传感器)的信号调理电阻——满足汽车级工作温度要求,且薄膜工艺的长期稳定性可降低售后故障率(汽车电子要求10年以上寿命,该电阻可满足)。
  5. 消费电子:便携式音频设备(如TWS耳机)的前置放大电阻、低功耗电源管理模块的分压电阻——小型化封装适配设备轻薄化需求,低噪声提升音频体验(如耳机的低音解析度)。

五、选型价值总结

ARG02BTC1502的核心价值在于**「小型化+高精度+宽温稳定」的平衡**:

  • 对设计端:无需在「精度」「体积」「温区」之间妥协,0402封装即可实现±0.1%精度与工业级温区,简化电路布局;
  • 对成本端:相比同精度的插件电阻,0402封装可降低PCB成本(减少布线空间)与装配成本(自动贴装效率更高);
  • 对可靠性端:薄膜工艺与宽温特性可减少长期使用中的阻值漂移,降低设备维护成本(例如工业PLC的长期故障率可降低30%以上)。

需注意选型要点:① 电路功率需≤62.5mW(避免过载);② 工作电压需≤50V(避免击穿);③ 若需更高精度(如±0.05%),可选择同系列ARG02BTC1502F型号。

该电阻凭借稳定的性能与灵活的适配性,已成为工业、汽车、消费电子领域精密电路设计的主流选择之一。

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