WMSIC Electronic Components

Viking ARG05FTC4122

ModelARG05FTC4122
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 24+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Viking ARG05FTC4122
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG05FTC4122
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.029g
Electronic Component
41.2kΩ
Electronic Component
1
Electronic Component
BM0264911655
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.

Viking光颉ARG05FTC4122薄膜贴片电阻产品概述

Viking(光颉)ARG05FTC4122是一款专为精密电子电路设计的0805封装薄膜贴片电阻,兼具高精度、宽温稳定性与小型化优势,广泛适配工业控制、汽车电子等对性能要求严苛的场景。

一、产品定位与核心特性

ARG05FTC4122属于精密薄膜贴片电阻,区别于厚膜电阻的丝网印刷工艺,采用陶瓷基片沉积金属薄膜(如镍铬合金)并光刻调阻的制造方式,核心特性包括:

  • 高精度与低温度漂移:精度±1%、温度系数(TCR)±25ppm/℃,满足温度变化下的阻值稳定性需求;
  • 小型化封装:0805封装(公制2.0mm×1.2mm),适配高密度SMT贴装工艺;
  • 宽温适应性:-55℃~+155℃工作范围,覆盖极端环境应用;
  • 低噪声与高频特性:薄膜结构寄生参数低,适合小信号与射频电路。

二、关键参数详解

ARG05FTC4122的核心参数针对实际应用场景优化,具体解读如下:

  1. 阻值与精度:标称阻值41.2kΩ(标识代码“4122”,即412×10²Ω),精度±1%——满足大多数工业、汽车电子的信号调理精度需求,避免因阻值偏差导致的电路性能波动;
  2. 功率与电压:额定功率125mW,最大工作电压150V——需注意实际工作时需同时满足功率(P=I²R)与电压限制(V≤150V),典型应用电流约0.83mA(125mW/150V);
  3. 温度系数(TCR):±25ppm/℃——温度每变化1℃,阻值漂移±25×10⁻⁶Ω,例如100℃温差下漂移仅±0.25%,远优于厚膜电阻(通常TCR≥100ppm/℃);
  4. 工作温度范围:-55℃+155℃——符合汽车电子(-40℃+125℃)、工业控制(-55℃~+125℃)的环境要求,极端温度下性能稳定。

三、封装与物理规格

ARG05FTC4122采用0805英制贴片封装,物理尺寸为2.0mm(长)×1.2mm(宽)×0.5mm(厚,典型值),符合IPC标准:

  • 焊盘设计:适配常规SMT回流焊工艺,焊盘间距与尺寸兼容通用PCB layout;
  • 封装材料:陶瓷基片(氧化铝)+金属薄膜(镍铬)+环氧树脂涂层,兼具机械强度与电气稳定性;
  • 引脚:端电极采用镍/锡镀层,焊接兼容性好,长期可靠性高。

四、典型应用场景

ARG05FTC4122的参数特性使其适配多类对精度、稳定性要求高的场景:

  1. 工业控制:PLC模拟量输入输出模块、传感器信号放大电路(如压力/温度传感器);
  2. 汽车电子:车载传感器接口(如胎压监测、氧传感器)、小功率控制电路(如仪表盘背光调节);
  3. 消费电子:便携式设备(如智能手表、蓝牙耳机)的电源滤波、音频信号调理;
  4. 通信设备:射频前端小信号衰减电路、基站控制板信号分压;
  5. 测试仪器:校准电路、信号发生器的基准分压网络。

五、可靠性与品质保障

Viking作为专业被动元件制造商,ARG05FTC4122通过多重可靠性测试:

  • 环境测试:满足IEC 60068-2(湿热、温度冲击)、IEC 60749(焊接热应力)等标准;
  • 长期稳定性:1000小时高温老化(125℃)后阻值漂移≤0.1%,远低于行业标准;
  • 环保合规:符合RoHS 2.0、REACH等环保指令,无铅无卤;
  • 质量体系:通过ISO 9001、IATF 16949(汽车级)认证,产品一致性高。

六、选型注意事项

  1. 功率降额:实际工作功率需低于额定功率的80%(如100mW以内),避免长期过热;
  2. 电压限制:任何情况下工作电压不得超过150V,防止击穿;
  3. 温度适配:需确认应用环境温度在-55℃~+155℃范围内,极端高温需额外散热;
  4. 焊接工艺:采用回流焊(峰值温度245℃,时间≤10秒),避免手工焊损伤薄膜层。

总结:ARG05FTC4122是一款高性价比的精密薄膜贴片电阻,兼顾精度、稳定性与小型化,是工业、汽车电子等领域的可靠选择。

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