WMSIC Electronic Components

ERA3AEB512V

ModelERA3AEB512V
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 ERA3AEB512V
Type
PANASONIC
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERA3AEB512V
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.03g
Electronic Component
5.1kΩ
Electronic Component
1
Electronic Component
BM0264567918
Operating Temperature
55℃~+155℃
Operating Voltage
75V
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.

ERA3AEB512V 高可靠性薄膜贴片电阻器产品概述

一、产品基本参数与标识解析

ERA3AEB512V为松下(PANASONIC)推出的薄膜贴片电阻器,核心参数与型号标识一一对应,具体如下:

  • 阻值与精度:标称阻值5.1kΩ(标识代码“512”,即51×10²=5.1kΩ),精度等级±0.1%,满足精密电路对阻值一致性的严苛要求;
  • 功率与电压:额定功率100mW,最大工作电压75V,适配中低压精密电路的功率承载需求;
  • 温度特性:温度系数(TCR)±25ppm/℃,阻值随温度变化的漂移极小;
  • 工作范围:工作温度-55℃~+155℃,覆盖工业级宽温环境;
  • 封装规格:0603封装(公制1608,尺寸1.6mm×0.8mm×0.45mm),符合小型化电路设计趋势。

二、核心性能优势

该产品依托松下薄膜电阻技术,具备显著差异化优势:

  1. 高精度与低漂移:±0.1%的精度远高于普通碳膜/金属膜电阻(通常±5%),结合±25ppm/℃的TCR,在-55℃至155℃的温度范围内,阻值最大漂移仅约0.25%,可稳定应用于精密信号调理;
  2. 高功率密度:100mW额定功率适配0603小封装,在有限PCB空间内实现高功率承载,满足消费电子、通信设备的小型化需求;
  3. 低噪声特性:薄膜电阻的固有低噪声优势(典型噪声指数<0.1μV/V),适合音频、传感器等对噪声敏感的电路;
  4. 高可靠性设计:采用松下专利的真空溅射薄膜工艺,阻值均匀性好,避免普通电阻的离散性问题。

三、可靠性设计与品质保障

松下针对ERA3AEB512V的工业级可靠性需求,从工艺到测试全流程把控:

  • 端电极优化:三层复合端电极(镍层+无铅锡层),提高焊接附着力,减少焊接开裂风险,适配回流焊/波峰焊工艺;
  • 老化筛选:每批次产品经过1000小时高温老化测试,剔除早期失效品,确保长期稳定性;
  • 标准 compliance:符合IEC 61041、JIS C 5201等电子元器件标准,可满足医疗、汽车电子等领域的认证要求;
  • 环境耐受:抗湿热(85℃/85%RH,1000小时)、抗振动(10~2000Hz,1.5G),适配恶劣工业环境。

四、典型应用场景

结合参数特性,ERA3AEB512V适用于以下场景:

  1. 工业控制:PLC、传感器接口电路的精密信号调理,宽温范围下稳定传输微弱模拟信号;
  2. 医疗设备:监护仪、诊断仪器的模拟前端电路,低噪声特性减少信号干扰,保障检测精度;
  3. 通信设备:基站、路由器的射频前端滤波电路,0603封装适配高密度PCB设计;
  4. 汽车电子:车载胎压监测、传感器模块,宽温范围满足-40℃至85℃的车载环境;
  5. 高端消费电子:Hi-Fi音频设备的前置放大电路,低漂移保障音质一致性。

五、应用注意事项

为确保产品性能与可靠性,需注意以下要点:

  • 焊接规范:采用松下推荐的回流焊温度曲线(峰值温度240℃~250℃,时间≤10s),避免过焊导致薄膜层损坏;
  • 电压限制:最大工作电压75V,不可长期超过额定值,防止击穿损坏;
  • ESD防护:操作时需佩戴防静电手环,薄膜层对静电敏感(接触电压≤100V);
  • 存储条件:存储温度-40℃~+85℃,湿度≤60%RH,避免受潮影响焊接性能。

ERA3AEB512V凭借高精度、宽温稳定性与高可靠性,成为工业控制、医疗设备等领域精密电路设计的优选元件。

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