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ERJ3EKF3001V
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- PANASONIC ERJ3EKF3001V
- Type
- PANASONIC
- Minimum package
- 5000
Technical parameters
- Power
- 100mW
- Electronic Component
- PANASONIC
- Electronic Component
- ERJ3EKF3001V
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.03g
- Electronic Component
- 3kΩ
- Electronic Component
- 1
- Electronic Component
- BM0229252970
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 75V
- Electronic Component
- ±100ppm/℃
- Resistor Type
- Resistor
- Electronic Component
- 5000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ERJ3EKF3001V 精密厚膜贴片电阻器产品概述
一、产品基本信息
ERJ3EKF3001V是松下（PANASONIC）推出的精密级厚膜贴片电阻器，属于该品牌针对中高精度电子电路开发的经典系列。产品采用贴片式封装，专为需要稳定阻值控制、紧凑布局的电子设备设计，广泛适配工业控制、消费电子、仪器仪表等领域的信号调理、分压偏置、电流限制等应用场景。
二、核心性能参数详解
1. 阻值与精度
产品标称阻值为3kΩ（3000Ω），精度等级达到**±1%**——这一参数可满足多数精密电路对阻值偏差的要求（如传感器信号放大、电源反馈回路等），避免因阻值误差导致的电路性能偏移。
2. 功率与电压承载
额定功率为100mW（0.1W），适用于小功率信号处理场景（如低功耗MCU的周边电路）；最大工作电压为75V，在常见直流/交流电路中电压裕量充足，可有效避免过压击穿风险。
3. 温度特性
温度系数（TCR）为**±100ppm/℃**，即环境温度每变化1℃，阻值变化幅度不超过±0.01%。这一特性确保了产品在宽温度范围内的阻值稳定性，减少了温度波动对电路性能的影响。
4. 工作温度范围
覆盖**-55℃至+155℃**，满足工业级环境的高低温需求（如户外设备、车载辅助系统等），同时兼容消费电子的常规工作温度区间。
三、封装与适用场景
产品采用0603封装（英制规格，对应公制1608，尺寸为1.6mm×0.8mm），体积小巧，适合高密度PCB设计（如智能手机、智能穿戴设备的主板）。具体适用场景包括：
- 工业控制：PLC模块的信号输入/输出回路、温度传感器的调理电路；
- 消费电子：音频设备的滤波网络、显示驱动的偏置电路；
- 仪器仪表：万用表的分压电路、数据采集卡的信号放大回路。
四、可靠性与环境适应性
- 厚膜技术优势：采用厚膜电阻工艺，兼具成本优势与精度表现，相比碳膜电阻精度更高，相比薄膜电阻更适合批量应用；
- 工艺稳定性：松下激光微调技术确保每颗电阻的阻值一致性，批次间偏差极小；
- 抗环境冲击：宽工作温度范围+低温度系数，可承受高低温循环、湿度变化等环境应力，长期使用性能稳定；
- 长寿命设计：在额定条件下使用寿命可达数万小时，减少电路维护成本与故障率。
五、品牌与质量保障
松下作为全球电子元器件领域的头部厂商，其电阻产品通过严格的质量体系认证（如ISO9001、IATF16949等），生产过程遵循行业最高标准。ERJ3EKF3001V经过市场多年验证，广泛应用于国内外知名品牌的终端产品，选型风险低，可放心用于各类中高端电子设备。
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