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ERJ3EKF1782V
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- PANASONIC ERJ3EKF1782V
- Type
- PANASONIC
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 100mW
- Electronic Component
- Electronic Component
- Electronic Component
- PANASONIC
- Electronic Component
- ERJ3EKF1782V
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.03g
- Electronic Component
- 17.8kΩ
- Electronic Component
- 1
- Electronic Component
- BM0264850097
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 150V
- Electronic Component
- ±100ppm/℃
- Resistor Type
- Resistor
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ERJ3EKF1782V 厚膜贴片电阻产品概述
ERJ3EKF1782V是松下（PANASONIC）推出的通用型厚膜贴片电阻，采用0603（1608公制）封装，以稳定性能、宽温适配性及小体积设计，广泛应用于消费电子、工业控制、汽车电子等领域的电路参数调节场景。
一、产品基本定位
该电阻属于常规精度、小功率厚膜贴片电阻，核心满足多数电子设备对电阻的基础需求。型号中：
- "ERJ3"代表松下厚膜贴片电阻系列；
- "E"对应100mW功率等级；
- "KF"表示±1%精度；
- "1782"为阻值代码（178×10²=17.8kΩ）；
- "V"关联温度系数及环保标准。
二、核心性能参数详解
1. 阻值与精度
标称阻值17.8kΩ，精度±1%，实际阻值范围为17.622kΩ~17.978kΩ，无需额外校准即可实现稳定的电路参数控制，适配分压、信号衰减等场景。
2. 功率与电压额定值
- 额定功率100mW：25℃环境下可稳定承载100mW；环境温度升高时需按降额曲线调整（如155℃时降额至约30mW）；
- 工作电压150V：最大允许电压，避免过压导致击穿。
3. 温度特性
温度系数（TCR）±100ppm/℃，即温度每变化1℃，阻值变化±0.01%。在-55℃~+155℃宽温范围内，阻值漂移控制在合理区间，适配高低温交替的工业/汽车环境。
4. 工作温度范围
-55℃至+155℃，覆盖工业级设备典型环境（如户外传感器、车载模块），满足极端温度可靠性要求。
三、封装与物理特性
采用0603封装（英制0.06×0.03英寸，公制1.6×0.8mm），属于小型贴片封装，可有效节省PCB空间，适配高密度电路设计（如智能手机主板、小型通信模块）。
厚膜工艺制造优势：通过丝网印刷、烧结形成电阻层，抗机械应力优于薄膜电阻，成本更具批量应用优势。
四、典型应用场景
- 消费电子：智能手机、平板电脑的音频滤波、电源分压电路；
- 工业控制：PLC输入输出接口、传感器信号调理电路；
- 汽车电子：车载信息娱乐系统信号衰减、胎压监测辅助电路（适配汽车级宽温）；
- 通信设备：小型基站、路由器的电源管理、射频预处理电路。
五、品牌与质量优势
松下作为电子元器件龙头，该电阻经严格可靠性测试：
- 符合RoHS、REACH环保标准，无铅无卤；
- 批量一致性好，阻值偏差、温度特性稳定；
- 经过高温老化、湿度循环、机械振动测试，满足工业级要求。
六、选型与使用注意事项
- 功率降额：实际功率建议不超80%额定值（80mW），高温环境进一步降额；
- 焊接工艺：SMT回流焊峰值温度240~250℃，焊接时间≤10秒；
- 静电防护：HBM ESD等级±2kV，需遵循ESD规范；
- 环境适配：高湿/腐蚀性环境需涂覆三防漆，确保长期可靠。
ERJ3EKF1782V以平衡的性能与成本，是多数电子设备通用电阻的可靠选择，尤其适合对温度范围、体积有要求的场景。
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