WMSIC Electronic Components

FOJAN FRC0402F82R0TS

ModelFRC0402F82R0TS
Package0402
BrandFOJAN
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
FOJAN FRC0402F82R0TS
Type
FOJAN
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
FOJAN
Electronic Component
FRC0402F82R0TS
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.01g
Electronic Component
82Ω
Electronic Component
50
Electronic Component
BM0264520846
Operating Temperature
55℃~+155℃
Operating Voltage
50V
Electronic Component
±100ppm/℃
Resistor Type
Resistor

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

FRC0402F82R0TS 厚膜贴片电阻产品概述

一、产品基本属性定位

FRC0402F82R0TS是FOJAN(富捷)推出的一款0402封装厚膜贴片电阻,属于小功率高精度电阻范畴。该产品以紧凑体积、稳定性能为核心优势,适配高密度PCB设计与宽温环境应用,是消费电子、工业控制、汽车电子等领域的常规选型元件。其核心定位是“低成本+高可靠性”的平衡方案,既满足批量应用的成本控制需求,又能覆盖一般工业级场景的性能要求。

二、核心性能参数深度解析

1. 阻值与精度:82Ω ±1%

该电阻标称阻值为82Ω,精度等级为±1%(工业级常用精度,高于普通±5%电阻)。此精度可满足信号调理电路(如传感器分压、运放偏置)的阻值一致性需求,避免因阻值偏差导致的信号失真或电路性能波动。例如在12V电源分压为3.3V的电路中,82Ω电阻的±1%偏差仅会导致分压值波动±0.033V,远小于系统允许的误差范围。

2. 功率与电压额定值:62.5mW/50V

  • 额定功率:62.5mW(0.0625W),是25℃环境下的最大允许功耗。实际使用需遵循降额原则(环境温度升高时功率需降低),避免过热导致阻值漂移或损坏。
  • 最大工作电压:50V,是电阻两端允许施加的最高电压(与功率无关)。即使功耗未达62.5mW,电压也不能超过50V,否则可能引发绝缘击穿。

3. 温度系数与工作温度:±100ppm/℃,-55℃~+155℃

  • 温度系数(TCR):±100ppm/℃,表示温度每变化1℃,阻值变化±100×10⁻⁶Ω。以82Ω为例,温度从25℃升至125℃(变化100℃),阻值变化约±0.82Ω,稳定性满足一般工业级应用需求。
  • 工作温度范围:-55℃至+155℃,覆盖汽车舱内外(-40℃85℃)、工业车间(-20℃60℃)及部分户外设备的温度场景,无需额外散热或温度补偿即可稳定工作。

4. 封装尺寸:0402(1005公制)

采用国际标准0402封装(英制:0.04英寸×0.02英寸;公制:1.0mm×0.5mm),体积紧凑,适配高密度PCB布局(如智能手机主板、小型传感器模块),可有效减少电路体积与重量。

三、典型应用场景适配

1. 消费电子:便携设备信号调理

适配智能手机、智能手表、蓝牙耳机等便携设备的传感器信号处理电路(如加速度计、环境光传感器的分压/滤波),0402封装可压缩主板体积,±1%精度确保信号采集准确性。

2. 工业控制:小型传感器节点

应用于PLC模块、工业传感器(温度、压力传感器)的前端调理电路,宽温范围覆盖车间、户外控制柜等极端温度环境,厚膜工艺的稳定性减少长期阻值漂移。

3. 汽车电子:辅助电路偏置

用于车载传感器(胎压监测TPMS、车载摄像头)的信号偏置电路,宽温范围适配发动机舱高温(125℃)与冬季低温(-40℃),0402封装适合车载模块小型化设计。

4. 通信模块:射频匹配网络

应用于蓝牙、WiFi、LoRa等小型通信模块的射频匹配电路,82Ω阻值常用于天线与射频芯片的阻抗匹配,0402封装的低寄生参数(电感、电容)对射频信号损耗较小。

四、封装与可靠性设计特点

1. 厚膜工艺的性能平衡

采用丝网印刷+烧结的厚膜工艺,相比薄膜电阻成本降低约30%,相比碳膜贴片电阻稳定性提升约20%(温度系数更低、耐温性更强),是“成本-性能”的最优平衡方案。

2. 0402封装的可靠性设计

  • 焊接兼容性:符合IPC-J-STD-001标准,适配回流焊、波峰焊工艺,焊接后焊点强度满足IEC 60068-2-6振动测试。
  • 机械应力耐受:封装结构可承受±2000微应变的机械应力,适合移动设备跌落或工业振动环境。

3. 降额设计参考

根据JEDEC JESD22-A104标准,功率降额曲线如下:

  • 环境温度≤70℃:额定功率62.5mW(无降额);
  • 70℃<温度≤125℃:每升高1℃,功率降额0.625mW(125℃时降额至31.25mW);
  • 125℃<温度≤155℃:每升高1℃,功率降额0.833mW(155℃时降额至18.75mW)。

五、品牌与品质保障

FOJAN(富捷)是国内专注贴片电阻研发生产的企业,产品通过RoHS 2.0、REACH SVHC环保认证,符合欧盟、北美市场要求。FRC0402F82R0TS采用全自动生产线,阻值一致性控制在±0.5%以内(远高于标称±1%),出厂前需经过100%阻值测试、温度系数抽样测试及功率老化测试,确保批量性能稳定。

六、总结

FRC0402F82R0TS以“小体积、高精度、宽温适配、成本可控”为核心优势,覆盖多领域常规应用需求。其厚膜工艺的稳定性与0402封装的高密度适配性,使其成为批量电路设计的优选元件之一。

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