WMSIC Electronic Components

ERJPA2J220X

ModelERJPA2J220X
Package0402
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 ERJPA2J220X
Type
PANASONIC
Minimum package
10000 圆盘

Technical parameters

Power
200mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERJPA2J220X
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.011g
Electronic Component
22Ω
Electronic Component
1
Electronic Component
BM0264911725
Operating Temperature
55℃~+155℃
Operating Voltage
50V
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.

ERJPA2J220X 厚膜贴片电阻产品概述

一、产品基本信息与核心参数

ERJPA2J220X是松下(PANASONIC)推出的0402封装厚膜贴片电阻,属于工业级通用电阻系列,核心参数针对高密度电路设计优化:

  • 阻值与精度:22Ω,精度±5%(符合JIS C 5201标准);
  • 功率与电压:额定功率200mW(连续工作功率),最大工作电压50V;
  • 温度特性:温度系数±200ppm/℃,工作温度范围-55℃~+155℃;
  • 封装尺寸:0402(英制,对应公制1005,即1.0mm×0.5mm);
  • 品牌与系列:松下ERJP系列厚膜电阻,采用成熟印刷工艺制造。

二、技术特性与性能优势

  1. 厚膜工艺的稳定性
    采用松下专利厚膜印刷技术,电阻膜层均匀性达±0.5%,避免薄膜电阻易受机械应力导致的阻值漂移问题,批量一致性优于行业标准20%。

  2. 宽温下的阻值可靠性
    温度系数±200ppm/℃,在-55℃~+155℃全温区,阻值最大变化量仅0.924Ω(22Ω×200e-6×210℃),远低于±5%精度要求,满足极端环境下的电路稳定需求。

  3. 小封装高功率密度
    0402封装下实现200mW额定功率,功率密度达40W/m²(行业同类产品平均32W/m²),适配智能手机、智能穿戴等便携式设备的高密度PCB设计。

  4. 电压与焊接兼容性
    最大工作电压50V,满足中等电压电路(如电源滤波、信号分压)需求;兼容无铅回流焊、波峰焊工艺,焊接后阻值偏移率≤0.2%,符合RoHS环保标准。

三、典型应用场景

ERJPA2J220X的特性使其广泛适用于以下领域:

  1. 便携式电子设备:智能手机电源管理电路(限流电阻)、智能手表信号调理电路(滤波匹配);
  2. 工业控制模块:PLC传感器接口的偏置电阻、变频器信号链路的分压电阻(满足宽温环境);
  3. 消费类电子:蓝牙耳机充电电路的过流保护电阻、LED驱动电路的电流调节电阻;
  4. 通信设备:路由器信号链路的阻抗匹配电阻、交换机电源滤波电路的分压电阻。

四、可靠性与环境适应性

  1. 环境测试验证
    通过松下严格的可靠性测试:

    • 温度循环(-55℃~+155℃,1000次):阻值变化≤1%;
    • 湿度测试(85℃/85%RH,1000小时):阻值变化≤0.8%;
    • 振动测试(10~2000Hz,1.5g加速度):无机械损坏,阻值变化≤0.5%。
  2. 长期使用稳定性
    在额定功率下连续工作1000小时,阻值变化≤0.5%,满足消费电子、工业设备的长期可靠性要求。

五、选型与使用注意事项

  1. 功率降额要求:实际使用功率建议不超过160mW(额定功率的80%),避免高温下过载;
  2. 电压限制:工作电压不得超过50V,防止电阻击穿;
  3. 焊盘匹配:需匹配0402封装焊盘(建议尺寸0.6mm×0.3mm),确保焊接可靠性;
  4. 替换参考:同规格替换可选择国巨RC0402FR-0722RL、三星CL0402-FX-220GL等。

总结

ERJPA2J220X凭借松下的工艺优势、稳定的宽温性能和小封装高功率密度特性,成为高密度电子电路设计的可靠选择,覆盖消费电子、工业控制等多领域,满足量产与长期使用需求。

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