WMSIC Electronic Components

ERA3AEB123V

ModelERA3AEB123V
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 ERA3AEB123V
Type
PANASONIC
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERA3AEB123V
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.026g
Electronic Component
12kΩ
Electronic Component
1
Electronic Component
BM0264567902
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.

PANASONIC ERA3AEB123V 高可靠性薄膜贴片电阻器产品概述

一、核心参数概览

PANASONIC ERA3AEB123V为镍铬薄膜贴片电阻器,核心参数明确如下:

  • 阻值:12kΩ(代码标识“123”,符合E96系列精密阻值规范)
  • 精度:±0.1%(高精度等级,满足精密电路对阻值一致性的要求)
  • 额定功率:100mW(25℃环境温度下的额定功率)
  • 工作电压:75V(最大连续工作电压,瞬时峰值电压需参考官方 datasheet)
  • 温度系数(TCR):±25ppm/℃(阻值随温度变化的稳定度指标)
  • 工作温度范围:-55℃至+155℃(覆盖工业级宽温环境)
  • 封装规格:0603(英制,对应公制1.6mm×0.8mm×0.45mm,小型化贴片尺寸)
  • 类型:薄膜贴片电阻(镍铬薄膜工艺)
  • 品牌:PANASONIC(松下)

二、技术特性解析

ERA3AEB123V依托松下成熟的薄膜电阻工艺,具备以下关键技术优势:

  1. 高精度与低漂移:±0.1%的阻值精度,配合±25ppm/℃的TCR,可有效抑制温度变化对电路性能的影响,适合传感器信号调理、精密分压等对阻值稳定性要求严苛的场景。
  2. 低噪声性能:薄膜电阻相比厚膜电阻具有更低的电流噪声(典型值<0.1μV/V),可提升音频电路、微弱信号放大电路的信噪比。
  3. 宽温稳定性:-55℃至+155℃的工作温区,满足工业现场(如户外设备、高温车间)、汽车电子(如发动机舱周边)等极端温度环境的应用需求。
  4. 高可靠性设计:采用抗硫化薄膜涂层与优化电极结构,可抵抗环境中硫化物侵蚀,延长使用寿命;同时具备良好的振动、冲击耐受性(符合IEC 60068-2系列标准)。

三、封装与可靠性验证

1. 0603封装优势

0603封装为小型化贴片设计,尺寸紧凑(1.6mm×0.8mm),可显著提升PCB布局密度,适配便携式设备、高密度模块电路(如通信基站射频板、医疗监护仪主板)。封装焊接兼容性良好,支持回流焊、波峰焊等常规贴片工艺,适配自动化生产。

2. 可靠性测试结果

松下对该系列电阻进行多项严苛测试,验证长期稳定性:

  • 高温老化(155℃/1000h):阻值变化率<0.1%
  • 温度循环(-55℃~155℃/1000次):阻值漂移<0.05%
  • 耐湿测试(85℃/85%RH/1000h):阻值变化<0.2%
  • 振动测试(10~2000Hz/2g):无开路、短路故障

四、典型应用场景

ERA3AEB123V的高精度、宽温特性使其适用于多领域:

  1. 工业控制:PLC输入输出模块、传感器接口电路(压力/温度传感器信号调理)、伺服电机驱动电路。
  2. 医疗设备:监护仪(心率/血氧信号放大)、诊断设备(超声成像信号滤波)、体外诊断仪器(生化分析仪精密分压)。
  3. 通信领域:5G基站射频前端信号衰减、光纤收发器偏置电路、通信模块电压基准。
  4. 汽车电子:车身控制模块(BCM)信号调理、车载信息娱乐系统音频电路、胎压监测系统(TPMS)传感器接口。
  5. 高端消费电子:专业音频设备(耳机放大器反馈电阻)、无人机飞行控制器姿态传感器电路。

五、选型与使用注意事项

  1. 功率降额:25℃时额定功率100mW,环境温度超25℃需按降额曲线降低功率(如125℃时降额至50mW),避免过热损坏。
  2. 电压限制:最大连续工作电压75V,瞬时峰值电压需参考官方参数,避免过压击穿。
  3. 焊接工艺:回流焊峰值温度≤260℃,焊接时间≤10秒,避免高温损伤薄膜层。
  4. 抗硫化环境:若场景存在硫化物(沿海/化工车间),可选择带额外抗硫化涂层的版本(部分系列可选)。

该产品凭借松下工艺优势与高可靠性设计,成为精密电路中替代普通厚膜电阻的理想选择,可满足多领域对高精度、宽温稳定电阻的需求。

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