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ERJ3GEYJ331V
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- PANASONIC ERJ3GEYJ331V
- Type
- PANASONIC
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 100mW
- Electronic Component
- Electronic Component
- Electronic Component
- PANASONIC
- Electronic Component
- ERJ3GEYJ331V
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- SMD Resistor
- Electronic Component
- ±5%
- Electronic Component
- 0.03g
- Electronic Component
- 330Ω
- Electronic Component
- 1
- Electronic Component
- BM0264567797
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 75V
- Electronic Component
- ±200ppm/℃
- Resistor Type
- Resistor
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ERJ3GEYJ331V 厚膜贴片电阻器产品概述
ERJ3GEYJ331V是松下（PANASONIC）推出的一款厚膜贴片电阻器，属于其经典ERJ系列，以小体积、宽温适应性和稳定性能为核心特点，广泛应用于消费电子、工业控制等多领域的电路设计中。
一、产品核心身份与工艺定位
该电阻采用厚膜工艺制造，通过丝网印刷将电阻浆料烧结在陶瓷基片上，兼具成本优势与性能稳定性；产品为贴片式设计，无需插件焊接，适配自动化贴装生产线，适合高密度PCB布局。型号命名中，“331”对应阻值330Ω（33×10¹），“G”等后缀标识精度与功率等级，是松下针对中低端至中端应用场景优化的标准电阻型号。
二、关键电气性能参数详解
1. 阻值与精度
阻值固定为330Ω，精度等级±5%，满足大多数常规电路的限流、分压需求（如电源滤波电路的限流电阻、信号调理电路的分压网络），无需额外校准即可实现稳定功能。
2. 功率与电压额定值
- 额定功率：100mW（0.1W），适配低功耗电路（如MCU周边电路、小型传感器模块），避免大功率设计的冗余成本；
- 最大工作电压：75V，是产品规格书明确的安全工作电压阈值，超过该值可能导致电阻性能失效或损坏。
3. 温度系数与宽温适应性
温度系数为**±200ppm/℃，表示温度每变化1℃，阻值变化量为330Ω×200×10⁻⁶=0.066Ω，波动在常规电路可接受范围内；结合工作温度范围-55℃~+155℃**，可覆盖工业环境（如车间温控设备）、汽车电子（如仪表盘传感器）等宽温场景，避免极端温度下性能失效。
三、封装与物理特性
采用0603封装（英制尺寸：1.6mm×0.8mm），是贴片电阻的主流小封装之一，适配高密度PCB设计（如智能手机主板、小型医疗仪器电路板），同时兼顾贴装精度与散热效率（陶瓷基片有助于快速散发热量）。
四、典型应用场景
- 消费电子：智能手机、平板电脑的电源管理电路（限流电阻）、音频模块的信号分压；
- 工业控制：PLC（可编程逻辑控制器）的输入输出接口电路、传感器信号调理模块的分压网络；
- 汽车电子：车载仪表盘的温度传感器信号处理、辅助驾驶系统的低功耗控制电路；
- 通信设备：小型基站的射频匹配电路、光纤收发器的信号滤波网络。
五、品牌与品质保障
作为松下（PANASONIC）的成熟产品，ERJ3GEYJ331V符合RoHS环保标准，批量生产一致性高，品控严格（如阻值偏差控制在±5%以内、温漂一致性好），可满足量产项目的稳定供应需求，是替代同类国产电阻的可靠选择。
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