WMSIC Electronic Components

ERJPA3J100V

ModelERJPA3J100V
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 ERJPA3J100V
Type
PANASONIC
Minimum package
5000 圆盘

Technical parameters

Power
333mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERJPA3J100V
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.03g
Electronic Component
10Ω
Electronic Component
1
Electronic Component
BM0264911701
Operating Temperature
55℃~+155℃
Operating Voltage
150V
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.

ERJPA3J100V 耐电涌贴片厚膜电阻产品概述

一、产品核心定位与品牌背景

ERJPA3J100V是松下(PANASONIC)推出的耐电涌贴片厚膜电阻,属于工业级通用型器件,核心针对需应对电路瞬态浪涌冲击的应用场景设计。松下作为全球电子元器件龙头,其厚膜电阻以工艺成熟、可靠性高、宽温适应性强为核心优势,ERJPA3J100V继承了该技术积累,同时强化瞬态抗干扰能力,满足汽车电子、工业控制等严苛领域的需求。

二、关键电气与物理参数解析

1. 阻值与精度

标称阻值为10Ω,精度等级**±5%**,属于通用精度范围,可满足大多数非精密信号调理、分压、限流电路需求,无需额外校准即可稳定工作。

2. 功率与电压

额定功率333mW(0.333W),符合0603封装贴片电阻的常规功率规格;最大工作电压150V(持续工作电压上限,非击穿电压),使用时需确保电路电压不超限,保障长期可靠性。

3. 温度特性

温度系数(TCR)±200ppm/℃,表示温度每变化1℃,阻值漂移0.0002%;以100℃温度变化为例,阻值仅偏移0.2%,宽温环境下仍能保持稳定。

4. 工作温度范围

-55℃~+155℃,覆盖工业级宽温区间,可适应户外低温(如冬季设备)、高温(如汽车发动机舱、工业控制柜)场景,无需额外散热。

三、封装与工艺特性

1. 封装规格

采用0603封装(英制:0.06×0.03英寸;公制:1.6×0.8mm),体积小巧,适合高密度PCB布局,有效节省电路板空间,满足小型化设备设计需求。

2. 厚膜工艺优势

在氧化铝陶瓷基底上印刷钌基厚膜电阻浆料,经高温烧结形成厚膜层,再激光微调阻值。相比薄膜电阻,厚膜层更厚,能分散瞬态能量,这是其耐电涌性能的核心支撑,同时成本更具优势。

四、耐电涌性能核心优势

作为“耐电涌电阻”,ERJPA3J100V可有效应对电路瞬态冲击:

  • 抗静电放电(ESD)、电源插拔浪涌、电网瞬变等干扰;
  • 避免普通电阻因瞬态能量导致的膜层烧毁、阻值永久漂移;
  • 适用于汽车启动浪涌、工业传感器接口等易受冲击的场景。

五、典型应用场景

  1. 汽车电子:车载ECU信号调理、传感器接口(温度/压力)、车灯控制电路;
  2. 工业控制:PLC输入/输出接口、变频器辅助电路、工业传感器节点;
  3. 消费电子:智能家居设备(智能插座)、小型家电(加湿器)电源电路;
  4. 通信设备:基站射频辅助电路、小型通信终端信号处理。

六、可靠性与环境适应性

ERJPA3J100V经过松下严格工业级测试:

  • 负载寿命测试(155℃/额定功率1000小时):阻值变化≤±1%;
  • 高温高湿测试(85℃/85%RH 1000小时):阻值漂移≤±2%;
  • 温度循环测试(-55℃~+155℃ 1000次):无性能下降或结构损坏。

总结

ERJPA3J100V是一款兼具耐电涌、宽温适应、小体积的松下厚膜电阻,适合对瞬态干扰敏感、需紧凑布局的工业级及通用电子设备,可有效提升电路可靠性与抗干扰能力。

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