WMSIC Electronic Components

FOJAN FRC0805F3001TS

ModelFRC0805F3001TS
Package0805
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 FRC0805F3001TS
Type
FOJAN
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
FOJAN
Electronic Component
FRC0805F3001TS
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.028g
Electronic Component
3kΩ
Electronic Component
1
Electronic Component
BM0264525413
Operating Temperature
55℃~+155℃
Operating Voltage
150V
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.

FRC0805F3001TS 厚膜贴片电阻产品概述

FRC0805F3001TS是富捷电子(FOJAN)推出的一款0805封装厚膜贴片电阻,针对中精度、宽温环境下的电子电路设计,核心参数匹配消费电子、工业控制等多场景需求,兼具成本优势与可靠性表现。

一、产品基本属性与定位

该电阻属于厚膜贴片电阻范畴,采用印刷工艺制备,以氧化铝陶瓷为基板,终端电极采用镍锡镀层(适配回流焊/波峰焊)。封装规格为0805(英制代码,对应公制尺寸2.0mm×1.2mm),是贴片电阻中应用最广泛的中尺寸封装之一,兼顾贴装密度与功率承载能力。

核心基础参数明确:

  • 标称阻值:3kΩ(3001代码标识,前三位有效数300,第四位倍率10¹)
  • 精度等级:±1%(高于普通±5%电阻,满足信号调理、分压等需中等精度的场景)
  • 额定功率:125mW(0805封装的常规功率设计,适配小电流、低功耗电路)
  • 工作电压:150V(直流/交流额定工作电压,非击穿电压,需结合功率计算实际使用限制)
  • 温度系数:±100ppm/℃(阻值随温度变化的相对变化率,宽温下稳定性良好)
  • 工作温度范围:-55℃~+155℃(覆盖工业级宽温要求,适配极端环境应用)

二、核心性能参数详解

(1)阻值精度与稳定性

3kΩ±1%的精度,在批量生产中一致性良好,避免因电阻偏差导致的电路性能波动。例如在模拟量分压电路中,该精度可将信号误差控制在0.03kΩ以内,满足大多数工业传感器接口、电源反馈回路的需求。

(2)功率与电压的适配性

125mW额定功率是0805封装的典型值,结合3kΩ阻值,可计算最大工作电流约为6.45mA(公式:(I=\sqrt{P/R}));150V工作电压需注意:当电压接近150V时,电流需低于6.45mA(避免功率超额定),实际应用中需根据电路工况综合考量,避免过压或过流。

(3)宽温下的温度特性

±100ppm/℃的温度系数,意味着在工作温度范围(-55℃~+155℃)内,阻值最大变化量为:
(\Delta R = 3000\Omega \times 100ppm/℃ \times (155 - (-55))℃ = 6.3\Omega)
即阻值变化约±0.21%,结合±1%的精度,整体阻值偏差控制在±1.21%以内,可满足宽温环境下的长期稳定运行(如车载电子、户外监测设备)。

三、封装与工艺优势

0805封装的尺寸紧凑(2.0mm×1.2mm×0.5mm左右,具体依厂商工艺),适合PCB板高密度贴装,尤其适合小型化产品(如智能手机、便携式医疗设备)。厚膜工艺的优势在于:

  • 成本低于薄膜电阻,适合中低端到中端市场批量应用;
  • 抗浪涌能力优于薄膜电阻,可承受短时间过压/过流冲击;
  • 终端电极采用镍锡镀层,焊接兼容性好,回流焊后焊点可靠性高,减少虚焊风险。

四、典型应用场景

结合参数与工艺特点,FRC0805F3001TS的核心应用场景包括:

  1. 消费电子:手机、平板、智能穿戴的电源管理电路(限流电阻)、音频信号分压(音量调节回路);
  2. 工业控制:PLC模拟量输入模块(传感器信号调理)、电机驱动电路的反馈分压;
  3. 汽车电子:车载中控屏的背光调节、胎压监测传感器接口(宽温适配车载环境);
  4. 通信设备:小型基站、路由器的信号滤波、电源电压转换回路。

五、品牌与可靠性保障

富捷电子(FOJAN)作为国内专业电阻制造商,该产品符合RoHS 2.0环保标准(无铅、无镉),并通过以下可靠性测试:

  • 高温老化测试(155℃/1000h):阻值变化率≤0.5%;
  • 湿度测试(85℃/85%RH/1000h):阻值变化率≤1%;
  • 焊接可靠性测试(回流焊3次):焊点无脱落、开裂。

这些测试确保产品在批量应用中具备稳定的性能表现,降低售后维护成本。

总结来说,FRC0805F3001TS是一款高性价比、宽温适配、中精度的厚膜贴片电阻,0805封装的灵活性使其可覆盖多领域应用,是电子设计中限流、分压、信号调理的常用选择。

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