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ERA6VEB4701V
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- PANASONIC ERA6VEB4701V
- Type
- PANASONIC
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 250mW
- Electronic Component
- Electronic Component
- Electronic Component
- PANASONIC
- Electronic Component
- ERA6VEB4701V
- Electronic Component
- 1
- Package
- 0805
- Electronic Component
- SMD Resistor
- Electronic Component
- ±0.1%
- Electronic Component
- 0.031g
- Electronic Component
- 4.7kΩ
- Electronic Component
- 1
- Electronic Component
- BM0264850049
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 150V
- 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.
ERA6VEB4701V 薄膜片式电阻产品概述
一、产品基本信息与定位
ERA6VEB4701V是松下（PANASONIC） 推出的高精密薄膜片式电阻，属于该品牌6V系列核心型号。采用0805（公制2012）标准表面贴装封装，主打“高阻值精度+低温度漂移+宽温适应性”，专为对阻性元件性能要求苛刻的电子设备设计，是工业控制、精密测量、通信等领域的常用核心元件。
二、核心电气性能参数
这款电阻的关键参数直接决定了其应用边界，具体如下：
- 阻值与精度：标称阻值4.7kΩ（代码“4K7”），精度达±0.1%——实际阻值与标称值偏差极小，能满足精密电路的匹配要求；
- 功率与电压：额定功率250mW，最大工作电压150V，覆盖中小功率电路常规场景；
- 温度特性：温度系数（TCR）±25ppm/℃，即温度每变1℃，阻值变化约0.00025%，温漂控制优异；
- 工作温度范围：-55℃至+155℃，远超民用级电阻（一般-40~85℃），适配工业、汽车级极端温度。
三、封装与工艺优势
采用0805封装（尺寸约2.0mm×1.25mm×0.5mm），体积小巧，适配高密度表面贴装（SMT）生产线，支持回流焊、波峰焊等主流焊接工艺，兼容性强。
作为薄膜电阻，其工艺区别于厚膜电阻：通过真空溅射形成电阻薄膜，再经激光微调实现高精度，相比厚膜电阻具有更低噪声、更高长期稳定性，适合信号调理等对噪声敏感的电路。
四、典型应用场景
结合参数特性，ERA6VEB4701V的主要应用方向包括：
- 精密测量仪器：示波器、万用表、传感器信号调理电路（±0.1%精度保证测量准确性）；
- 工业控制模块：PLC、伺服驱动器反馈电路（宽温适配工业现场极端温度）；
- 通信设备：基站射频模块、光纤收发器偏置电路（低噪声+稳定温漂保证信号质量）；
- 汽车电子：发动机ECU、车载传感器电路（155℃高温适配发动机舱等区域）；
- 医疗设备：监护仪、输液泵信号放大电路（高可靠性符合医疗安全标准）。
五、可靠性与品牌保障
松下作为全球元器件龙头，ERA6VEB4701V继承了其薄膜电阻的可靠性优势：
- 符合RoHS、REACH环保标准，无铅设计；
- 经1000小时70℃/额定功率负载测试，阻值变化≤0.1%，长期稳定性可靠；
- 激光微调工艺保证批量一致性，减少电路调试难度。
总结
ERA6VEB4701V是一款“高精密、宽温、小体积”的薄膜片式电阻，适配多领域苛刻应用场景，是松下6V系列中的经典实用型号。
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