WMSIC Electronic Components

ERJ3EKF60R4V

ModelERJ3EKF60R4V
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 ERJ3EKF60R4V
Type
PANASONIC
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERJ3EKF60R4V
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.03g
Electronic Component
60.4Ω
Electronic Component
1
Electronic Component
BM0264567837
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.

ERJ3EKF60R4V 松下精密厚膜贴片电阻器产品概述

一、产品核心身份与定位

ERJ3EKF60R4V是松下(PANASONIC)ERJ3E系列中的精密级厚膜贴片电阻,针对中小功率、高稳定性、宽温适应性场景设计,兼顾小封装密度与成本优势,是工业控制、消费电子等领域的高性价比选型。该型号属于“精密级”范畴,区别于常规厚膜电阻的±5%精度,主打±1%阻值一致性,适配信号调理、反馈电路等对精度敏感的场景。

二、关键参数深度解析

该型号核心参数明确且适配多场景需求,具体拆解如下:

  1. 阻值与精度:标称阻值60.4Ω,精度±1%——通过激光微调工艺实现,阻值偏差控制在±0.604Ω以内,满足信号分压、电压基准等对一致性的要求;
  2. 功率与电压:额定功率100mW,最大工作电压75V——功率适配小信号电路(如传感器偏置、电源反馈),高工作电压支持部分高压小电流场景(如LED驱动限流);
  3. 温度特性:温度系数±100ppm/℃——环境温度每变化1℃,阻值变化≤±0.00604Ω(60.4Ω×100ppm),宽温下阻值漂移极小,避免电路参数偏移;
  4. 工作环境:-55℃~+155℃——覆盖工业级极端温度(如户外设备、汽车舱内),满足高低温循环场景(如冬季户外PLC、夏季车载传感器)。

三、设计特性与技术优势

  1. 厚膜工艺核心优势:采用厚膜丝网印刷+激光微调技术,阻值一致性优于碳膜电阻,且抗脉冲能力(瞬间过流)优于薄膜电阻,可承受电路突发脉冲冲击;
  2. 小封装高密度:ERJ3E系列采用0603封装(尺寸1.6mm×0.8mm),适合PCB布线密集的消费电子(手机充电板)、通信设备(路由器射频模块);
  3. 环保与合规:符合RoHS 2.0、REACH标准,无铅焊接兼容,适配现代电子制造的回流焊/波峰焊工艺;
  4. 长期稳定性:松下标准负载寿命试验(1000小时,额定功率+125℃)下,阻值变化≤±0.5%,确保设备3年以上长期运行无参数漂移。

四、典型应用场景

  1. 工业控制信号调理:PLC输入输出模块的信号分压、滤波电路——宽温特性适配车间极端温度,1%精度保证信号识别准确性;
  2. 消费电子电源反馈:手机、平板充电电路的电压反馈电阻——小封装节省空间,精度保证输出电压稳定在±0.5%以内;
  3. 汽车电子传感器接口:胎压监测、温度传感器的信号放大电路——-55℃~155℃覆盖汽车舱内/外温度变化,可靠性满足车载10年寿命要求;
  4. 通信设备偏置电路:路由器、交换机的射频前端偏置电阻——高密度封装适配设备小型化趋势,低温度系数保证信号无失真;
  5. 医疗设备精密测量:血糖仪、血压计的信号校准电路——精度与稳定性支持准确测量,环保特性符合医疗设备合规要求。

五、可靠性与环境适应性验证

  1. 温度循环测试:-55℃(30min)→+155℃(30min)循环100次后,阻值变化≤±0.3%;
  2. 耐湿性试验:60℃/95%RH环境下放置1000小时,阻值变化≤±0.2%,抗潮能力优于普通厚膜电阻;
  3. 焊接可靠性:符合IPC-J-STD-020标准,回流焊后无开路、短路,焊接强度≥10N(0603封装标准);
  4. 脉冲耐受力:最大脉冲功率可达2W(10ms),可承受电路瞬间过流冲击,降低故障风险。

总结

ERJ3EKF60R4V以高性价比平衡了精度、温度稳定性与封装密度,覆盖工业、消费、汽车等多领域中小功率精密电阻需求,是替代常规碳膜电阻、提升电路一致性的优选方案。

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