WMSIC Electronic Components

ERA3VEB1003V

ModelERA3VEB1003V
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 ERA3VEB1003V
Type
PANASONIC
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERA3VEB1003V
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.03g
Electronic Component
100kΩ
Electronic Component
1
Electronic Component
BM0264574098
Operating Temperature
55℃~+155℃
Operating Voltage
100V
Electronic Component
±25ppm/℃
Resistor Type
Resistor

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

ERA3VEB1003V 薄膜贴片电阻产品概述

一、产品定位与核心优势

ERA3VEB1003V是松下针对高精度、高密度电子设计推出的薄膜贴片电阻,核心定位为「小功率高稳定型」。其优势集中在三个关键维度:

  1. 精度突破:±0.1%的阻值精度远超普通碳膜电阻(通常±1%),可直接支撑精密信号处理场景;
  2. 温度稳定性:±25ppm/℃的温度系数,比常规电阻低50%以上,环境温度波动对阻值的影响极小;
  3. 空间适配:0603小封装在保证性能的前提下,大幅节省PCB面积,适配便携式、小型化设备。

二、关键参数详解

1. 阻值与精度

标称阻值为100kΩ(即10^5Ω),精度±0.1%意味着实际阻值范围在99900Ω~100100Ω之间,偏差控制在100Ω以内。这种精度可避免因电阻误差导致的信号失真(如A/D转换精度下降、放大器增益偏移)。

2. 功率与电压

  • 额定功率125mW:可满足低功耗电路的连续工作需求(如5V供电下最大电流125μA);
  • 最大工作电压100V(直流/交流有效值):避免因电压过高导致的击穿,适配中等电压场景(如工业传感器供电)。

3. 温度特性

温度系数(TCR)为**±25ppm/℃,即每变化1℃,阻值变化约2.5Ω**(100kΩ×25×10^-6)。若环境温度从-55℃升至155℃(温差210℃),阻值总变化仅525Ω,远低于普通电阻的2100Ω以上变化量。

4. 工作温度范围

覆盖**-55℃~+155℃**,满足工业级、汽车级(部分场景)的极端温度需求,可在高温车间、低温户外设备中长期可靠工作。

三、封装与物理特性

采用0603贴片封装(英制编号,对应公制尺寸1.6mm×0.8mm,厚度≈0.5mm),具备以下实用特性:

  • 体积小巧:比0805封装小40%,可在1cm²PCB上集成超100个该电阻,提升设备集成度;
  • 贴装兼容性:两端电极设计适配回流焊、波峰焊工艺,自动化贴装效率高,虚焊率低于0.1%;
  • 机械强度:陶瓷基底耐冲击,可承受1000次以上温度循环测试,不易出现开裂。

四、典型应用场景

ERA3VEB1003V的性能特点使其适配多个高精度领域:

  1. 工业控制:PLC(可编程逻辑控制器)的信号调理电路、传感器分压网络,确保控制精度;
  2. 医疗设备:监护仪的心率/血氧信号放大、血糖仪的校准电路,依赖其稳定阻值保证检测可靠性;
  3. 通信模块:5G基站的射频偏置网络、路由器的滤波电路,小封装适配模块小型化需求;
  4. 消费电子:智能手机的音频放大、可穿戴设备的电源管理,低功耗与小体积适配便携设计。

五、可靠性与环保合规

松下对该产品的可靠性管控严格:

  • 工艺优势:采用金属薄膜沉积技术,相比碳膜电阻噪声低30%,长期阻值漂移≤0.05%/1000小时;
  • 环境测试:经过高低温存储(-65℃~+175℃)、湿度测试(85℃/85%RH)、振动测试(10g/2000Hz)等多轮验证;
  • 环保认证:符合RoHS、REACH指令,无铅无镉,适配全球市场的环保要求。

六、品牌与品质保障

作为松下薄膜电阻系列的核心产品,ERA3VEB1003V延续了品牌的高品质基因:

  • 生产管控:每批次电阻经过100%阻值分选、温度特性测试,不合格品率低于0.01%;
  • 技术支持:提供完整的 datasheet 与应用案例,针对客户特殊需求可提供定制化服务(如特殊阻值、封装);
  • 市场验证:已广泛应用于西门子、华为等企业的设备中,市场反馈稳定。

该产品以「高精度+高稳定+小体积」的组合,成为精密电子设计中替代普通电阻的优选方案。

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