WMSIC Electronic Components

ERJ3EKF4533V

ModelERJ3EKF4533V
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 ERJ3EKF4533V
Type
PANASONIC
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERJ3EKF4533V
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.03g
Electronic Component
453kΩ
Electronic Component
1
Electronic Component
BM0257349732
Operating Temperature
55℃~+155℃
Operating Voltage
75V
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.

ERJ3EKF4533V 厚膜贴片电阻产品概述

一、产品基本定位与核心属性

ERJ3EKF4533V是松下(PANASONIC)推出的0603封装厚膜贴片电阻,针对小型化、中等精度、宽温域应用场景设计,平衡了性能稳定性与成本可控性,适用于消费电子、工业控制、通信等多领域的常规电路需求,是批量应用的高性价比选择。

二、关键参数详解

该电阻核心参数清晰覆盖设计边界,具体解读如下:

  • 阻值与精度:标称阻值453kΩ(代码“4533”,即453×10³Ω),精度±1%——满足多数电路对阻值偏差的中等要求,避免过度设计带来的成本冗余;
  • 功率与电压:额定功率100mW,最大工作电压75V——结合功率公式((I=P/U)),最大允许电流约1.33mA,适配低功耗电路的限流、分压场景;
  • 温度特性:温度系数±100ppm/℃——每变化1℃,阻值偏差±0.01%,100℃温变下阻值偏差≤1%,可稳定应对环境温度波动;
  • 工作温度范围:-55℃~+155℃——覆盖工业级及部分汽车电子的高低温环境,无需额外降额即可持续工作。

三、封装与工艺特点

  1. 0603封装(英制):尺寸为1.6mm×0.8mm×0.5mm(典型值),适配SMT自动化贴装,显著节省PCB空间,满足智能手机、可穿戴设备等小型化设备的布局需求;
  2. 厚膜工艺优势:采用厚膜印刷+高温烧结工艺,电阻层与氧化铝陶瓷基底结合牢固,抗机械应力能力优于薄膜电阻;同时成本低于薄膜类型,适合大规模批量应用。

四、典型适用场景

结合参数特性,该电阻广泛应用于以下场景:

  • 消费电子:智能手机/平板的电源滤波、信号调理电路,智能穿戴设备的传感器分压网络;
  • 工业控制:小型PLC的模拟量输入/输出电路,温度传感器的信号放大偏置电阻;
  • 通信设备:路由器、小型基站的射频匹配电路,电源模块的限流保护电阻;
  • 汽车电子辅助电路:车载中控的低功耗控制电路(宽温域适配部分非安全关键场景);
  • 医疗设备:小型监护仪的模拟信号放大电路(精度1%满足基本医疗信号采集需求)。

五、可靠性与环境适应性

  1. 宽温稳定性:-55℃~+155℃的工作范围,可在极端环境(如沙漠高温、寒带低温)下持续工作,高温负载下寿命≥10000小时;
  2. 环保合规:符合RoHS 2.0、REACH等全球环保标准,采用无铅封装,适配国际市场准入要求;
  3. 抗干扰性:厚膜电阻的低寄生参数(寄生电感、电容)特性,适合高频电路的信号滤波场景。

六、品牌与品质保障

作为松下厚膜电阻系列的经典型号,ERJ3EKF4533V依托松下百年电子元器件制造经验,具备:

  • 标准化生产流程,阻值一致性误差≤0.5%(批量抽检);
  • 完善的售后技术支持,针对不同应用场景提供参数验证建议;
  • 符合IEC 61000、JIS C 5201等国际/行业标准,品质可追溯至生产批次。

该产品凭借稳定的性能、紧凑的封装与可靠的品牌保障,成为中小功率电路中“精度够用、成本可控”的优选电阻之一。

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