WMSIC Electronic Components

Viking ARG03BTC3831

ModelARG03BTC3831
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 ARG03BTC3831
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG03BTC3831
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.023g
Electronic Component
3.83kΩ
Electronic Component
1
Electronic Component
BM0265636706
Operating Temperature
55℃~+155℃
Operating Voltage
75V
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.

Viking光颉ARG03BTC3831薄膜电阻产品概述

一、产品核心定位与类别

ARG03BTC3831是Viking(光颉)推出的工业级高精度薄膜电阻,属于该品牌针对低功耗精密电路设计的经典系列。产品聚焦“小功率+高精度+宽温稳定”三大核心需求,填补了通用厚膜电阻与高端合金电阻之间的性能空白,适配对阻值精度、温度漂移控制要求严苛的电子设备。

二、关键性能参数深度解析

该产品的核心参数直接体现其性能定位,具体解析如下:

1. 阻值与精度

  • 标称阻值:3.83kΩ(符合E96系列高精度阻值标准,避免通用E24系列的阻值跳变);
  • 精度等级:±0.1%(F级精度),远高于通用厚膜电阻的±1%~±5%,可满足电路中“阻值匹配、分压比精确”的核心需求(如仪表校准、信号衰减网络)。

2. 功率与电压额定值

  • 额定功率:100mW(0.1W),属于小功率薄膜电阻范畴,适配低功耗电路(如传感器前端、通信模块偏置);
  • 额定工作电压:75V,虽理论上3.83kΩ电阻在100mW下的最大电压约195V,但实际额定电压限制为75V,是出于封装绝缘和长期稳定性考虑,避免高电压下的电晕或击穿风险。

3. 温度特性

  • 温度系数(TCR):±25ppm/℃,即温度每变化1℃,阻值变化±25×10⁻⁶倍。以3.83kΩ为例,温度变化±50℃时,阻值漂移仅±4.79Ω(约±0.125%),仍在精度范围内,适合宽温环境;
  • 工作温度范围:-55℃~+155℃,符合工业级标准,可覆盖航空航天、户外设备、汽车电子(部分低功耗场景)等极端温度场景。

三、封装与工艺优势

ARG03BTC3831采用0603封装(英制0306,对应公制1.6mm×0.8mm),体积小巧,适配高密度PCB设计;工艺上采用真空溅射薄膜技术(镍铬基薄膜),相比厚膜电阻具备三大优势:

  1. 阻值均匀性更好,同批次产品精度一致性达±0.05%以内;
  2. 温度系数更低,稳定性远超厚膜电阻的±100ppm/℃以上;
  3. 长期漂移更小(光颉官方数据显示,1000小时老化后阻值漂移≤±0.05%)。

封装材料为高导热氧化铝陶瓷基片,可快速散发热量,避免局部过热导致的阻值漂移,进一步提升可靠性。

四、典型应用场景

结合参数特性,ARG03BTC3831的核心应用场景包括:

  1. 精密测量仪器:示波器、万用表、信号发生器的校准电路、分压衰减网络;
  2. 工业控制设备:PLC模拟量输入模块、传感器信号调理电路(如压力、温度传感器的放大前端);
  3. 通信基础设施:基站射频模块偏置电路、光纤收发器信号处理单元;
  4. 医疗电子设备:监护仪、心电图机的信号采集电路(对精度和稳定性要求高);
  5. 汽车电子(辅助系统):胎压监测模块、车内环境传感器信号处理(宽温环境适配)。

五、应用注意事项

  1. 功率降额:实际应用中建议功率降额至70%以下(即≤70mW),避免长期过载导致阻值漂移;
  2. 焊接要求:采用无铅焊接时,焊接温度≤260℃(持续时间≤10秒),避免高温损坏薄膜层;
  3. 环境防护:虽具备宽温性能,但应避免长期暴露于高湿度(>85%RH)或腐蚀性气体环境,必要时采用三防漆涂覆;
  4. 阻值匹配:若需多电阻并联/串联,建议选择同批次产品(一致性更好)。

六、品牌与质量保障

Viking(光颉)作为全球知名被动元件厂商,ARG03BTC3831通过了AEC-Q200(汽车级)、RoHS、REACH等国际认证,生产过程遵循ISO9001质量管理体系,每批次产品均经过阻值、精度、TCR、温度循环等全项检测,可靠性符合工业级标准。

该产品凭借“高精度、宽温稳、小体积”的综合优势,成为精密电子领域的高性价比选择,可有效替代部分高端合金电阻,降低系统成本。

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