WMSIC Electronic Components

ERJPA3F1004V

ModelERJPA3F1004V
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
PANASONIC ERJPA3F1004V
Type
PANASONIC
Minimum package
5000 圆盘

Technical parameters

Power
250mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERJPA3F1004V
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.03g
Electronic Component
1MΩ
Electronic Component
1
Electronic Component
BM0264570343
Operating Temperature
55℃~+155℃
Operating Voltage
200V
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.

ERJPA3F1004V 产品概述

ERJPA3F1004V 为 PANASONIC(松下)厚膜贴片电阻,封装 0603,标称阻值 1MΩ,精度 ±1%,额定功率 250mW,最高工作电压 200V,温度系数(TCR)±100ppm/℃,工作温度范围 -55℃ 到 +155℃。该器件在小型化、高精度和宽温区间应用中具有稳定的电气特性与良好的可靠性,适合高密度贴片电路的阻值分流、隔离和偏置等用途。

一、主要参数一览

  • 阻值:1MΩ(1004)
  • 精度:±1%
  • 功率:250mW(额定)
  • 最高工作电压:200V
  • 温度系数(TCR):±100ppm/℃(典型)
  • 工作温度:-55℃ ~ +155℃
  • 封装:0603(公制 1608)
  • 技术:厚膜(Thick film)贴片电阻
  • 品牌:PANASONIC(松下)

二、特性与优势

  • 小型化封装(0603),便于高密度 PCB 布局,节省面积。
  • ±1% 精度满足多数分压、滤波和偏置电路对阻值精度的要求。
  • ±100ppm/℃ 的温漂在宽温环境下保持阻值稳定,适合工业级应用。
  • 250mW 的功率容量在 0603 封装中提供较好的功率处理能力,适合低至中等功率场合。
  • 额定工作电压 200V,可用于中低电压偏置和高阻值电路,需注意抗浪涌和瞬态电压。

三、典型应用场景

  • 高阻值分压与偏置网络(如传感器输入、ADC 前端)
  • 滤波、电荷泄放与回路隔离
  • 工业控制、仪器仪表及通信设备中的高阻抗信号路径
  • 高密度贴片电路板与空间受限设计

四、封装与贴装建议

  • 采用标准 0603 封装,建议按照 PCB 制造商提供的 0603 焊盘尺寸进行焊盘孔与阻焊设计,以保证焊接强度与热循环可靠性。
  • 推荐使用符合 J-STD-020 的回流焊工艺(无铅或有铅),避免超出厂商规定的峰值温度与保温时间。
  • 在靠近热源(如功率器件、热风口)处布置时应考虑温度升高对功率降额的影响。

五、可靠性与使用注意事项

  • 高阻值元件易受表面污染影响,焊接后建议清洗残留助焊剂,避免漏电或阻值漂移。
  • 在高温环境下应参照制造商的功率降额曲线进行设计,常见做法是在高于某一基准温度时线性降额以保护元件。
  • 避免长期承受超过 200V 的直流或交流工作电压,防止击穿或绝缘降解;同时防范瞬态浪涌(可配合浪涌抑制元件使用)。
  • 虽为厚膜结构,但对机械冲击与弯曲敏感,贴片后应避免剧烈机械应力。

六、订购与替代件建议

  • 型号:ERJPA3F1004V(请在采购时确认完整型号及包装卷带信息)
  • 如需替代,可选择相同封装、相同阻值与精度、并满足功率/电压/温漂要求的厚膜贴片电阻,优先选择通过行业验证的品牌以保证一致性。

总结:ERJPA3F1004V 为一款适用于高阻值、高精度与小体积贴片电路的厚膜电阻,凭借 0603 封装与 ±1% 精度,在仪表、工业控制与高密度模块中表现优良。设计时应注意功率降额、工作电压及清洁度等细节,以确保长期稳定性与可靠性。若需更详尽的热特性、功率降额曲线或焊接规范,可咨询厂家数据手册或供应商获取完整规格说明。

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