WMSIC Electronic Components

Viking ARG05FTC8201

ModelARG05FTC8201
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 ARG05FTC8201
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG05FTC8201
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.029g
Electronic Component
8.2kΩ
Electronic Component
1
Electronic Component
BM0265649531
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.

ARG05FTC8201 薄膜贴片电阻产品概述

ARG05FTC8201是Viking(光颉)推出的0805封装薄膜贴片电阻,属于高精度通用型电阻,专为对阻值精度、稳定性及宽温适应性有要求的电路设计打造,广泛应用于工业控制、消费电子、汽车电子等领域。

一、核心属性与定位

该电阻采用薄膜电阻工艺(典型为NiCr薄膜),区别于碳膜、金属氧化膜电阻,具备精度高、温度系数小、长期稳定性好的特点。0805封装(公制2012,尺寸2.0mm×1.2mm)体积紧凑,适配高密度PCB布局,同时兼顾功率与电压的额定性能,是平衡精度、体积与成本的理想选择。

二、关键性能参数详解

1. 阻值与精度

标称阻值为8.2kΩ,精度等级为±1%——即在额定工作条件下,实际阻值偏差不超过±82Ω(8.2kΩ×1%)。该精度可满足90%以上工业级/消费级电路的需求,例如传感器信号放大中对分压比一致性的要求,无需额外校准即可实现稳定输出。

2. 功率与电压额定值

  • 额定功率:125mW(0.125W),为0805封装薄膜电阻的常规功率等级,连续工作时需控制耗散功率不超过此值;
  • 最大工作电压:150V,是指电阻两端允许施加的最高直流/交流电压,过压会导致绝缘层击穿或薄膜烧毁。

3. 温度系数(TCR)

温度系数为**±25ppm/℃**,表示温度每变化1℃,阻值变化百万分之25。以100℃的温度变化为例,阻值偏差仅为0.25%,远优于普通碳膜电阻(±500ppm/℃),可在宽温环境下保持阻值稳定。

4. 工作温度范围

覆盖**-55℃~+155℃**,符合工业级温度标准,能适应低温(如北方户外设备)、高温(如工业烤箱内控制模块)等极端环境,无需额外温控措施。

三、封装与工艺优势

  1. 0805封装适配性:尺寸小巧,适合便携设备(如智能手机、智能手表)的高密度PCB设计,同时兼容回流焊、波峰焊等主流焊接工艺;
  2. 薄膜工艺可靠性:采用真空溅射NiCr薄膜+激光调阻工艺,阻值一致性好,长期使用(1000小时老化后)阻值漂移≤0.1%,抗机械应力(如振动、冲击)能力强;
  3. 环保合规:符合RoHS 2.0、REACH等环保标准,不含铅、镉等有害物质,适合出口产品设计。

四、典型应用场景

  1. 信号调理电路:传感器(如温度、压力传感器)的信号放大、滤波,利用±1%精度保证信号采集准确性;
  2. 电源管理模块:电压分压(如电池电量检测)、电流采样(如DC-DC转换器),150V电压等级适配中等功率电源;
  3. 工业控制设备:PLC(可编程逻辑控制器)、变频器的信号处理单元,宽温范围满足工业现场环境;
  4. 汽车电子:仪表盘背光控制、中控信号电路(非发动机舱高温区),符合汽车级温区要求;
  5. 消费电子:智能音箱、平板的音频滤波、电源稳压,小体积适配便携设备空间。

五、使用注意事项

  1. 功率降额:实际应用中建议功率不超过额定值的80%(即100mW),避免长期高温老化导致阻值漂移;
  2. 电压限制:严禁施加超过150V的电压,需结合电路设计预留安全裕量;
  3. 焊接规范:回流焊峰值温度≤260℃,焊接时间≤10秒,避免热冲击损坏薄膜层;
  4. 温区匹配:确认应用场景温度在-55℃~+155℃范围内,超出需选择更高温区的电阻型号。

ARG05FTC8201凭借高精度、宽温适应性及紧凑体积,成为各类精密电路设计的高性价比选择,可满足多数工业与消费领域的实际需求。

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