WMSIC Electronic Components

ERJPA3F4700V

ModelERJPA3F4700V
Package0603
BrandPANASONIC
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
PANASONIC ERJPA3F4700V
Type
PANASONIC
Minimum package
5000

Technical parameters

Power
250mW
Electronic Component
PANASONIC
Electronic Component
ERJPA3F4700V
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.03g
Electronic Component
470Ω
Electronic Component
1
Electronic Component
BM0257349550
Operating Temperature
55℃~+155℃
Operating Voltage
150V
Electronic Component
±100ppm/℃
Resistor Type
Resistor
Electronic Component
5000

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

ERJPA3F4700V 厚膜贴片电阻产品概述

一、产品基本定位

ERJPA3F4700V是松下(PANASONIC)推出的0603封装厚膜贴片电阻,属于通用型高可靠性电阻器件。其核心设计围绕“小型化、稳定可靠、宽温适配”展开,可满足消费电子、工业控制、汽车辅助电子等多领域电路的限流、分压、滤波等基础功能需求,是电子电路设计中常用的标准化电阻选型之一。

二、核心电气性能参数

该电阻的关键电气指标明确且适配主流电路需求,具体如下:

  • 阻值与精度:固定阻值470Ω,精度等级±1%——该偏差范围可有效避免因电阻值波动导致的电路性能漂移,适合对阻值一致性要求较高的信号处理、电源稳压等场景。
  • 功率额定值:250mW(毫瓦)——可稳定承载低至中等功耗的电路负载(如12V/20mA、5V/50mA等常规电流场景),无需额外降额即可长期工作。
  • 工作电压上限:150V(直流/交流)——在额定电压范围内无击穿风险,兼容12V、24V、48V等低压系统,及部分100V以内的中压电路。
  • 温度系数:±100ppm/℃——表示温度每变化1℃,阻值变化约±0.047Ω(470Ω×100×10⁻⁶),温度稳定性优于普通碳膜电阻,可适应环境温度波动较大的场景。

三、物理封装与工艺特性

  • 封装规格:0603(英制代码,对应公制尺寸1.6mm×0.8mm×0.5mm)——属于小型化贴片封装,适配高密度PCB设计,可显著节省电路板空间,符合当前电子设备“轻薄化、集成化”趋势。
  • 工艺类型:厚膜电阻——采用厚膜印刷工艺制造,相比薄膜电阻成本更低,同时具备良好的耐温性与机械强度,适合批量生产应用;表面采用抗氧化涂层,可降低焊接过程中的氧化风险。
  • 焊接兼容性:无引脚贴片设计,兼容回流焊、波峰焊等常规贴片焊接工艺,焊接良率高,适配自动化生产流水线作业,可降低人工成本。

四、工作环境适应性

  • 温度范围:-55℃至+155℃——覆盖工业级(-40℃+85℃)、汽车辅助电子(部分场景-40℃+125℃)及消费电子(-20℃~+60℃)的常规工作温度,可在极端低温(如寒冷地区户外设备)或高温(如靠近电源模块的电路板)环境下稳定运行。
  • 环境耐受性:厚膜结构对湿度(如高湿度沿海地区)、轻度腐蚀(如工业厂房中的弱酸性环境)有一定耐受性,无需额外防护即可满足大多数场景的使用需求。

五、典型应用场景

该电阻因参数均衡,可广泛应用于以下领域:

  • 消费电子:智能手机、平板电脑、智能手表等设备的电源滤波电路、按键感应电路、信号分压网络——利用0603封装的小型化优势,适配设备内部紧凑空间。
  • 工业控制:PLC(可编程逻辑控制器)的输入输出接口电路、小型传感器信号调理电路、低压电机驱动电路——依赖宽温度范围与稳定的阻值特性,确保工业环境下的可靠性。
  • 汽车辅助电子:车载信息娱乐系统(车机、导航)的信号处理电路、车身控制模块(BCM)的低压开关电路——满足汽车级温度(-40℃~+85℃)与振动环境要求。
  • 通信设备:小型基站、路由器的射频信号滤波电路、电源稳压电路——±1%精度可保证信号传输的准确性。

六、品牌与可靠性说明

  • 品牌背书:松下作为全球知名电子元器件制造商,其电阻产品通过ISO9001、IATF16949(汽车电子)等质量体系认证,符合RoHS、REACH等环保标准,满足国际市场合规要求。
  • 可靠性验证:产品经过高温老化(155℃/1000小时)、温度循环(-55℃~+155℃/500次)、湿度老化(85℃/85%RH/1000小时)等可靠性测试,长期使用中阻值漂移率低于0.5%,可降低电子设备的故障率。

总结

ERJPA3F4700V综合了小型化封装、稳定电气性能、宽温适应性等优势,是电子电路设计中通用型贴片电阻的优质选择,可满足多领域对“低成本、高可靠、标准化”电阻器件的需求。

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