WMSIC Electronic Components

ERJPA2F2201X

ModelERJPA2F2201X
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 ERJPA2F2201X
Type
PANASONIC
Minimum package
10000 圆盘

Technical parameters

Power
200mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERJPA2F2201X
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.011g
Electronic Component
2.2kΩ
Electronic Component
1
Electronic Component
BM0257349558
Operating Temperature
55℃~+155℃
Operating Voltage
50V
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.

ERJPA2F2201X 耐电涌厚膜贴片电阻产品概述

ERJPA2F2201X是松下(PANASONIC)推出的耐电涌型厚膜贴片电阻,针对电子电路中瞬态过压/过流(电涌)风险场景设计,兼顾小体积、高精度与宽温适应性,广泛适配消费电子、汽车电子及工业控制等领域的高密度电路需求。

一、产品基本属性与核心定位

该电阻属于松下耐电涌厚膜电阻系列(ERJPA系列),采用厚膜工艺制备,核心定位为电涌敏感电路的防护型电阻——相比普通厚膜贴片电阻,其电涌耐受能力显著提升,可有效抑制静电放电(ESD)、雷击感应、电源瞬态波动等对电路的冲击,降低电子设备故障概率。

二、关键参数与性能特点

核心参数解析

  1. 阻值与精度:标称阻值2.2kΩ(编码2201),精度±1%(对应松下“F”级精度),满足大多数电路的信号传输、分压/分流需求;
  2. 功率与电压:额定功率200mW(0402封装常规功率上限),最大工作电压50V(直流/交流峰值),需注意实际使用中需同时满足功率降额;
  3. 温度特性:温度系数(TC)±100ppm/℃,即温度每变化1℃,阻值变化±0.01%,在-55℃~+155℃宽温范围内阻值稳定性良好;
  4. 耐电涌能力:符合IEC 61000-4-5电涌抗扰度标准,可承受典型峰值脉冲功率(如1000W/10μs)的冲击,比普通厚膜电阻提升约3倍。

性能亮点

  • 电涌防护:针对瞬态过压设计,避免电阻因脉冲功率过载烧毁;
  • 宽温稳定:工业级宽温范围,适配极端环境下的设备运行;
  • 高精度:±1%精度满足精密电路的参数匹配要求。

三、封装与物理特性

采用0402封装(英制尺寸:0.04英寸×0.02英寸,公制尺寸:长1.00±0.15mm×宽0.50±0.15mm×厚0.35±0.05mm),是当前贴片电阻中体积最小的封装之一,适合高密度PCB布局(如智能手机主板、小型化通信模块)。

封装工艺采用无铅焊接兼容设计,引脚焊盘与PCB的焊接可靠性符合J-STD-002标准,支持回流焊、波峰焊等常规贴片工艺。

四、典型应用场景

  1. 消费电子:智能手机、平板电脑的音频电路、传感器接口(如加速度计、陀螺仪),防护静电放电与电源瞬态波动;
  2. 汽车电子:辅助驾驶系统的雷达传感器电路、车身控制模块(BCM)的输入电路,适配车载宽温(-40℃~+85℃)与电涌环境;
  3. 工业控制:PLC(可编程逻辑控制器)的输入输出(I/O)模块、传感器信号调理电路,耐受工业现场的电磁干扰与瞬态过压;
  4. 通信设备:基站射频前端的辅助偏置电路、光纤收发器的信号滤波电路,提升设备抗干扰能力。

五、可靠性与环境适应性

  1. 长期稳定性:经负载寿命测试(155℃、额定功率下2000小时),阻值变化≤±0.5%,满足设备长期运行需求;
  2. 耐湿性能:在85℃/85%RH(高湿环境)下测试1000小时,阻值变化≤±1%,无明显腐蚀;
  3. 机械可靠性:经振动测试(10~2000Hz、1g加速度)与冲击测试(1000g、1ms),无开路/短路故障,适配移动设备与车载场景。

六、选型与使用注意事项

  1. 功率降额:实际使用功率建议不超过额定功率的70%(即≤140mW),高温环境(>85℃)下需进一步降额至50%(≤100mW);
  2. 电压匹配:实际施加电压需同时满足P=U²/R与额定功率,避免仅考虑电压而忽略功率过载;
  3. 焊接工艺:回流焊峰值温度不超过260℃(持续时间≤10秒),避免高温损坏电阻内部结构;
  4. 静电防护:存储与焊接过程中需采取防静电措施(如接地工作台、防静电包装),避免静电损伤。

该产品以小体积、耐电涌、宽温稳定为核心优势,成为高密度电路中电涌防护与信号调理的优选元件,适配多领域的电子设备设计需求。

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